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Russ
2015-03-30 16:59:19 -04:00
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184
webdata/graph/pchart/class/pBarcode128.class.php Normal file
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<?php
/*
pBarcode128 - class to create barcodes (128B)
Version : 2.1.4
Made by : Jean-Damien POGOLOTTI
Last Update : 19/01/2014
This file can be distributed under the license you can find at :
http://www.pchart.net/license
You can find the whole class documentation on the pChart web site.
*/
/* pData class definition */
class pBarcode128
{
var $Codes;
var $Reverse;
var $Result;
var $pChartObject;
var $CRC;
/* Class creator */
function pBarcode128($BasePath="")
{
$this->Codes = "";
$this->Reverse = "";
$FileHandle = @fopen($BasePath."data/128B.db", "r");
if (!$FileHandle) { die("Cannot find barcode database (".$BasePath."128B.db)."); }
while (!feof($FileHandle))
{
$Buffer = fgets($FileHandle,4096);
$Buffer = str_replace(chr(10),"",$Buffer);
$Buffer = str_replace(chr(13),"",$Buffer);
$Values = preg_split("/;/",$Buffer);
$this->Codes[$Values[1]]["ID"] = $Values[0];
$this->Codes[$Values[1]]["Code"] = $Values[2];
$this->Reverse[$Values[0]]["Code"] = $Values[2];
$this->Reverse[$Values[0]]["Asc"] = $Values[1];
}
fclose($FileHandle);
}
/* Return the projected size of a barcode */
function getSize($TextString,$Format="")
{
$Angle = isset($Format["Angle"]) ? $Format["Angle"] : 0;
$ShowLegend = isset($Format["ShowLegend"]) ? $Format["ShowLegend"] : FALSE;
$LegendOffset = isset($Format["LegendOffset"]) ? $Format["LegendOffset"] : 5;
$DrawArea = isset($Format["DrawArea"]) ? $Format["DrawArea"] : FALSE;
$FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : 12;
$Height = isset($Format["Height"]) ? $Format["Height"] : 30;
$TextString = $this->encode128($TextString);
$BarcodeLength = strlen($this->Result);
if ( $DrawArea ) { $WOffset = 20; } else { $WOffset = 0; }
if ( $ShowLegend ) { $HOffset = $FontSize+$LegendOffset+$WOffset; } else { $HOffset = 0; }
$X1 = cos($Angle * PI / 180) * ($WOffset+$BarcodeLength);
$Y1 = sin($Angle * PI / 180) * ($WOffset+$BarcodeLength);
$X2 = $X1 + cos(($Angle+90) * PI / 180) * ($HOffset+$Height);
$Y2 = $Y1 + sin(($Angle+90) * PI / 180) * ($HOffset+$Height);
$AreaWidth = max(abs($X1),abs($X2));
$AreaHeight = max(abs($Y1),abs($Y2));
return(array("Width"=>$AreaWidth,"Height"=>$AreaHeight));
}
function encode128($Value,$Format="")
{
$this->Result = "11010010000";
$this->CRC = 104;
$TextString = "";
for($i=1;$i<=strlen($Value);$i++)
{
$CharCode = ord($this->mid($Value,$i,1));
if ( isset($this->Codes[$CharCode]) )
{
$this->Result = $this->Result.$this->Codes[$CharCode]["Code"];
$this->CRC = $this->CRC + $i*$this->Codes[$CharCode]["ID"];
$TextString = $TextString.chr($CharCode);
}
}
$this->CRC = $this->CRC - floor($this->CRC/103)*103;
$this->Result = $this->Result.$this->Reverse[$this->CRC]["Code"];
$this->Result = $this->Result."1100011101011";
return($TextString);
}
/* Create the encoded string */
function draw($Object,$Value,$X,$Y,$Format="")
{
$this->pChartObject = $Object;
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$Height = isset($Format["Height"]) ? $Format["Height"] : 30;
$Angle = isset($Format["Angle"]) ? $Format["Angle"] : 0;
$ShowLegend = isset($Format["ShowLegend"]) ? $Format["ShowLegend"] : FALSE;
$LegendOffset = isset($Format["LegendOffset"]) ? $Format["LegendOffset"] : 5;
$DrawArea = isset($Format["DrawArea"]) ? $Format["DrawArea"] : FALSE;
$AreaR = isset($Format["AreaR"]) ? $Format["AreaR"] : 255;
$AreaG = isset($Format["AreaG"]) ? $Format["AreaG"] : 255;
$AreaB = isset($Format["AreaB"]) ? $Format["AreaB"] : 255;
$AreaBorderR = isset($Format["AreaBorderR"]) ? $Format["AreaBorderR"] : $AreaR;
$AreaBorderG = isset($Format["AreaBorderG"]) ? $Format["AreaBorderG"] : $AreaG;
$AreaBorderB = isset($Format["AreaBorderB"]) ? $Format["AreaBorderB"] : $AreaB;
$TextString = $this->encode128($Value);
if ( $DrawArea )
{
$X1 = $X + cos(($Angle-135) * PI / 180) * 10;
$Y1 = $Y + sin(($Angle-135) * PI / 180) * 10;
$X2 = $X1 + cos($Angle * PI / 180) * (strlen($this->Result)+20);
$Y2 = $Y1 + sin($Angle * PI / 180) * (strlen($this->Result)+20);
if ( $ShowLegend )
{
$X3 = $X2 + cos(($Angle+90) * PI / 180) * ($Height+$LegendOffset+$this->pChartObject->FontSize+10);
$Y3 = $Y2 + sin(($Angle+90) * PI / 180) * ($Height+$LegendOffset+$this->pChartObject->FontSize+10);
}
else
{
$X3 = $X2 + cos(($Angle+90) * PI / 180) * ($Height+20);
$Y3 = $Y2 + sin(($Angle+90) * PI / 180) * ($Height+20);
}
$X4 = $X3 + cos(($Angle+180) * PI / 180) * (strlen($this->Result)+20);
$Y4 = $Y3 + sin(($Angle+180) * PI / 180) * (strlen($this->Result)+20);
$Polygon = array($X1,$Y1,$X2,$Y2,$X3,$Y3,$X4,$Y4);
$Settings = array("R"=>$AreaR,"G"=>$AreaG,"B"=>$AreaB,"BorderR"=>$AreaBorderR,"BorderG"=>$AreaBorderG,"BorderB"=>$AreaBorderB);
$this->pChartObject->drawPolygon($Polygon,$Settings);
}
for($i=1;$i<=strlen($this->Result);$i++)
{
if ( $this->mid($this->Result,$i,1) == 1 )
{
$X1 = $X + cos($Angle * PI / 180) * $i;
$Y1 = $Y + sin($Angle * PI / 180) * $i;
$X2 = $X1 + cos(($Angle+90) * PI / 180) * $Height;
$Y2 = $Y1 + sin(($Angle+90) * PI / 180) * $Height;
$Settings = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha);
$this->pChartObject->drawLine($X1,$Y1,$X2,$Y2,$Settings);
}
}
if ( $ShowLegend )
{
$X1 = $X + cos($Angle * PI / 180) * (strlen($this->Result)/2);
$Y1 = $Y + sin($Angle * PI / 180) * (strlen($this->Result)/2);
$LegendX = $X1 + cos(($Angle+90) * PI / 180) * ($Height+$LegendOffset);
$LegendY = $Y1 + sin(($Angle+90) * PI / 180) * ($Height+$LegendOffset);
$Settings = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Angle"=>-$Angle,"Align"=>TEXT_ALIGN_TOPMIDDLE);
$this->pChartObject->drawText($LegendX,$LegendY,$TextString,$Settings);
}
}
function left($value,$NbChar) { return substr($value,0,$NbChar); }
function right($value,$NbChar) { return substr($value,strlen($value)-$NbChar,$NbChar); }
function mid($value,$Depart,$NbChar) { return substr($value,$Depart-1,$NbChar); }
}
?>

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webdata/graph/pchart/class/pBarcode39.class.php Normal file
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<?php
/*
pBarcode39 - class to create barcodes (39B)
Version : 2.1.4
Made by : Jean-Damien POGOLOTTI
Last Update : 19/01/2014
This file can be distributed under the license you can find at :
http://www.pchart.net/license
You can find the whole class documentation on the pChart web site.
*/
/* pData class definition */
class pBarcode39
{
var $Codes;
var $Reverse;
var $Result;
var $pChartObject;
var $CRC;
var $MOD43;
/* Class creator */
function pBarcode39($BasePath="",$EnableMOD43=FALSE)
{
$this->MOD43 = $EnableMOD43;
$this->Codes = "";
$this->Reverse = "";
$FileHandle = @fopen($BasePath."data/39.db", "r");
if (!$FileHandle) { die("Cannot find barcode database (".$BasePath."data/39.db)."); }
while (!feof($FileHandle))
{
$Buffer = fgets($FileHandle,4096);
$Buffer = str_replace(chr(10),"",$Buffer);
$Buffer = str_replace(chr(13),"",$Buffer);
$Values = preg_split("/;/",$Buffer);
$this->Codes[$Values[0]] = $Values[1];
}
fclose($FileHandle);
}
/* Return the projected size of a barcode */
function getSize($TextString,$Format="")
{
$Angle = isset($Format["Angle"]) ? $Format["Angle"] : 0;
$ShowLegend = isset($Format["ShowLegend"]) ? $Format["ShowLegend"] : FALSE;
$LegendOffset = isset($Format["LegendOffset"]) ? $Format["LegendOffset"] : 5;
$DrawArea = isset($Format["DrawArea"]) ? $Format["DrawArea"] : FALSE;
$FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : 12;
$Height = isset($Format["Height"]) ? $Format["Height"] : 30;
$TextString = $this->encode39($TextString);
$BarcodeLength = strlen($this->Result);
if ( $DrawArea ) { $WOffset = 20; } else { $WOffset = 0; }
if ( $ShowLegend ) { $HOffset = $FontSize+$LegendOffset+$WOffset; } else { $HOffset = 0; }
$X1 = cos($Angle * PI / 180) * ($WOffset+$BarcodeLength);
$Y1 = sin($Angle * PI / 180) * ($WOffset+$BarcodeLength);
$X2 = $X1 + cos(($Angle+90) * PI / 180) * ($HOffset+$Height);
$Y2 = $Y1 + sin(($Angle+90) * PI / 180) * ($HOffset+$Height);
$AreaWidth = max(abs($X1),abs($X2));
$AreaHeight = max(abs($Y1),abs($Y2));
return(array("Width"=>$AreaWidth,"Height"=>$AreaHeight));
}
/* Create the encoded string */
function encode39($Value)
{
$this->Result = "100101101101"."0";
$TextString = "";
for($i=1;$i<=strlen($Value);$i++)
{
$CharCode = ord($this->mid($Value,$i,1));
if ( $CharCode >= 97 && $CharCode <= 122 ) { $CharCode = $CharCode - 32; }
if ( isset($this->Codes[chr($CharCode)]) )
{
$this->Result = $this->Result.$this->Codes[chr($CharCode)]."0";
$TextString = $TextString.chr($CharCode);
}
}
if ( $this->MOD43 )
{
$Checksum = $this->checksum($TextString);
$this->Result = $this->Result.$this->Codes[$Checksum]."0";
}
$this->Result = $this->Result."100101101101";
$TextString = "*".$TextString."*";
return($TextString);
}
/* Create the encoded string */
function draw($Object,$Value,$X,$Y,$Format="")
{
$this->pChartObject = $Object;
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$Height = isset($Format["Height"]) ? $Format["Height"] : 30;
$Angle = isset($Format["Angle"]) ? $Format["Angle"] : 0;
$ShowLegend = isset($Format["ShowLegend"]) ? $Format["ShowLegend"] : FALSE;
$LegendOffset = isset($Format["LegendOffset"]) ? $Format["LegendOffset"] : 5;
$DrawArea = isset($Format["DrawArea"]) ? $Format["DrawArea"] : FALSE;
$AreaR = isset($Format["AreaR"]) ? $Format["AreaR"] : 255;
$AreaG = isset($Format["AreaG"]) ? $Format["AreaG"] : 255;
$AreaB = isset($Format["AreaB"]) ? $Format["AreaB"] : 255;
$AreaBorderR = isset($Format["AreaBorderR"]) ? $Format["AreaBorderR"] : $AreaR;
$AreaBorderG = isset($Format["AreaBorderG"]) ? $Format["AreaBorderG"] : $AreaG;
$AreaBorderB = isset($Format["AreaBorderB"]) ? $Format["AreaBorderB"] : $AreaB;
$TextString = $this->encode39($Value);
if ( $DrawArea )
{
$X1 = $X + cos(($Angle-135) * PI / 180) * 10;
$Y1 = $Y + sin(($Angle-135) * PI / 180) * 10;
$X2 = $X1 + cos($Angle * PI / 180) * (strlen($this->Result)+20);
$Y2 = $Y1 + sin($Angle * PI / 180) * (strlen($this->Result)+20);
if ( $ShowLegend )
{
$X3 = $X2 + cos(($Angle+90) * PI / 180) * ($Height+$LegendOffset+$this->pChartObject->FontSize+10);
$Y3 = $Y2 + sin(($Angle+90) * PI / 180) * ($Height+$LegendOffset+$this->pChartObject->FontSize+10);
}
else
{
$X3 = $X2 + cos(($Angle+90) * PI / 180) * ($Height+20);
$Y3 = $Y2 + sin(($Angle+90) * PI / 180) * ($Height+20);
}
$X4 = $X3 + cos(($Angle+180) * PI / 180) * (strlen($this->Result)+20);
$Y4 = $Y3 + sin(($Angle+180) * PI / 180) * (strlen($this->Result)+20);
$Polygon = array($X1,$Y1,$X2,$Y2,$X3,$Y3,$X4,$Y4);
$Settings = array("R"=>$AreaR,"G"=>$AreaG,"B"=>$AreaB,"BorderR"=>$AreaBorderR,"BorderG"=>$AreaBorderG,"BorderB"=>$AreaBorderB);
$this->pChartObject->drawPolygon($Polygon,$Settings);
}
for($i=1;$i<=strlen($this->Result);$i++)
{
if ( $this->mid($this->Result,$i,1) == 1 )
{
$X1 = $X + cos($Angle * PI / 180) * $i;
$Y1 = $Y + sin($Angle * PI / 180) * $i;
$X2 = $X1 + cos(($Angle+90) * PI / 180) * $Height;
$Y2 = $Y1 + sin(($Angle+90) * PI / 180) * $Height;
$Settings = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha);
$this->pChartObject->drawLine($X1,$Y1,$X2,$Y2,$Settings);
}
}
if ( $ShowLegend )
{
$X1 = $X + cos($Angle * PI / 180) * (strlen($this->Result)/2);
$Y1 = $Y + sin($Angle * PI / 180) * (strlen($this->Result)/2);
$LegendX = $X1 + cos(($Angle+90) * PI / 180) * ($Height+$LegendOffset);
$LegendY = $Y1 + sin(($Angle+90) * PI / 180) * ($Height+$LegendOffset);
$Settings = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Angle"=>-$Angle,"Align"=>TEXT_ALIGN_TOPMIDDLE);
$this->pChartObject->drawText($LegendX,$LegendY,$TextString,$Settings);
}
}
function checksum( $string )
{
$checksum = 0;
$length = strlen( $string );
$charset = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%';
for( $i=0; $i < $length; ++$i )
$checksum += strpos( $charset, $string[$i] );
return substr( $charset, ($checksum % 43), 1 );
}
function left($value,$NbChar) { return substr($value,0,$NbChar); }
function right($value,$NbChar) { return substr($value,strlen($value)-$NbChar,$NbChar); }
function mid($value,$Depart,$NbChar) { return substr($value,$Depart-1,$NbChar); }
}
?>

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<?php
/*
pBubble - class to draw bubble charts
Version : 2.1.4
Made by : Jean-Damien POGOLOTTI
Last Update : 19/01/2014
This file can be distributed under the license you can find at :
http://www.pchart.net/license
You can find the whole class documentation on the pChart web site.
*/
define("BUBBLE_SHAPE_ROUND" , 700001);
define("BUBBLE_SHAPE_SQUARE" , 700002);
/* pBubble class definition */
class pBubble
{
var $pChartObject;
var $pDataObject;
/* Class creator */
function pBubble($pChartObject,$pDataObject)
{
$this->pChartObject = $pChartObject;
$this->pDataObject = $pDataObject;
}
/* Prepare the scale */
function bubbleScale($DataSeries,$WeightSeries)
{
if ( !is_array($DataSeries) ) { $DataSeries = array($DataSeries); }
if ( !is_array($WeightSeries) ) { $WeightSeries = array($WeightSeries); }
/* Parse each data series to find the new min & max boundaries to scale */
$NewPositiveSerie = ""; $NewNegativeSerie = ""; $MaxValues = 0; $LastPositive = 0; $LastNegative = 0;
foreach($DataSeries as $Key => $SerieName)
{
$SerieWeightName = $WeightSeries[$Key];
$this->pDataObject->setSerieDrawable($SerieWeightName,FALSE);
if ( count($this->pDataObject->Data["Series"][$SerieName]["Data"]) > $MaxValues ) { $MaxValues = count($this->pDataObject->Data["Series"][$SerieName]["Data"]); }
foreach($this->pDataObject->Data["Series"][$SerieName]["Data"] as $Key => $Value)
{
if ( $Value >= 0 )
{
$BubbleBounds = $Value + $this->pDataObject->Data["Series"][$SerieWeightName]["Data"][$Key];
if ( !isset($NewPositiveSerie[$Key]) )
{ $NewPositiveSerie[$Key] = $BubbleBounds; }
elseif ( $NewPositiveSerie[$Key] < $BubbleBounds )
{ $NewPositiveSerie[$Key] = $BubbleBounds; }
$LastPositive = $BubbleBounds;
}
else
{
$BubbleBounds = $Value - $this->pDataObject->Data["Series"][$SerieWeightName]["Data"][$Key];
if ( !isset($NewNegativeSerie[$Key]) )
{ $NewNegativeSerie[$Key] = $BubbleBounds; }
elseif ( $NewNegativeSerie[$Key] > $BubbleBounds )
{ $NewNegativeSerie[$Key] = $BubbleBounds; }
$LastNegative = $BubbleBounds;
}
}
}
/* Check for missing values and all the fake positive serie */
if ( $NewPositiveSerie != "" )
{
for ($i=0; $i<$MaxValues; $i++) { if (!isset($NewPositiveSerie[$i])) { $NewPositiveSerie[$i] = $LastPositive; } }
$this->pDataObject->addPoints($NewPositiveSerie,"BubbleFakePositiveSerie");
}
/* Check for missing values and all the fake negative serie */
if ( $NewNegativeSerie != "" )
{
for ($i=0; $i<$MaxValues; $i++) { if (!isset($NewNegativeSerie[$i])) { $NewNegativeSerie[$i] = $LastNegative; } }
$this->pDataObject->addPoints($NewNegativeSerie,"BubbleFakeNegativeSerie");
}
}
function resetSeriesColors()
{
$Data = $this->pDataObject->getData();
$Palette = $this->pDataObject->getPalette();
$ID = 0;
foreach($Data["Series"] as $SerieName => $SeriesParameters)
{
if ( $SeriesParameters["isDrawable"] )
{
$this->pDataObject->Data["Series"][$SerieName]["Color"]["R"] = $Palette[$ID]["R"];
$this->pDataObject->Data["Series"][$SerieName]["Color"]["G"] = $Palette[$ID]["G"];
$this->pDataObject->Data["Series"][$SerieName]["Color"]["B"] = $Palette[$ID]["B"];
$this->pDataObject->Data["Series"][$SerieName]["Color"]["Alpha"] = $Palette[$ID]["Alpha"];
$ID++;
}
}
}
/* Prepare the scale */
function drawBubbleChart($DataSeries,$WeightSeries,$Format="")
{
$ForceAlpha = isset($Format["ForceAlpha"]) ? $Format["ForceAlpha"] : VOID;
$DrawBorder = isset($Format["DrawBorder"]) ? $Format["DrawBorder"] : TRUE;
$BorderWidth = isset($Format["BorderWidth"]) ? $Format["BorderWidth"] : 1;
$Shape = isset($Format["Shape"]) ? $Format["Shape"] : BUBBLE_SHAPE_ROUND;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 0;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 0;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 0;
$BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : 30;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
if ( !is_array($DataSeries) ) { $DataSeries = array($DataSeries); }
if ( !is_array($WeightSeries) ) { $WeightSeries = array($WeightSeries); }
$Data = $this->pDataObject->getData();
$Palette = $this->pDataObject->getPalette();
if ( isset($Data["Series"]["BubbleFakePositiveSerie"] ) ) { $this->pDataObject->setSerieDrawable("BubbleFakePositiveSerie",FALSE); }
if ( isset($Data["Series"]["BubbleFakeNegativeSerie"] ) ) { $this->pDataObject->setSerieDrawable("BubbleFakeNegativeSerie",FALSE); }
$this->resetSeriesColors();
list($XMargin,$XDivs) = $this->pChartObject->scaleGetXSettings();
foreach($DataSeries as $Key => $SerieName)
{
$AxisID = $Data["Series"][$SerieName]["Axis"];
$Mode = $Data["Axis"][$AxisID]["Display"];
$Format = $Data["Axis"][$AxisID]["Format"];
$Unit = $Data["Axis"][$AxisID]["Unit"];
if (isset($Data["Series"][$SerieName]["Description"])) { $SerieDescription = $Data["Series"][$SerieName]["Description"]; } else { $SerieDescription = $SerieName; }
$XStep = ($this->pChartObject->GraphAreaX2-$this->pChartObject->GraphAreaX1-$XMargin*2)/$XDivs;
$X = $this->pChartObject->GraphAreaX1 + $XMargin;
$Y = $this->pChartObject->GraphAreaY1 + $XMargin;
$Color = array("R"=>$Palette[$Key]["R"],"G"=>$Palette[$Key]["G"],"B"=>$Palette[$Key]["B"],"Alpha"=>$Palette[$Key]["Alpha"]);
if ( $ForceAlpha != VOID ) { $Color["Alpha"]=$ForceAlpha; }
if ( $DrawBorder )
{
if ( $BorderWidth != 1 )
{
if ( $Surrounding != NULL )
{ $BorderR = $Palette[$Key]["R"]+$Surrounding; $BorderG = $Palette[$Key]["G"]+$Surrounding; $BorderB = $Palette[$Key]["B"]+$Surrounding; }
else
{ $BorderR = $BorderR; $BorderG = $BorderG; $BorderB = $BorderB; }
if ( $ForceAlpha != VOID ) { $BorderAlpha = $ForceAlpha/2; }
$BorderColor = array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha);
}
else
{
$Color["BorderAlpha"] = $BorderAlpha;
if ( $Surrounding != NULL )
{ $Color["BorderR"] = $Palette[$Key]["R"]+$Surrounding; $Color["BorderG"] = $Palette[$Key]["G"]+$Surrounding; $Color["BorderB"] = $Palette[$Key]["B"]+$Surrounding; }
else
{ $Color["BorderR"] = $BorderR; $Color["BorderG"] = $BorderG; $Color["BorderB"] = $BorderB; }
if ( $ForceAlpha != VOID ) { $Color["BorderAlpha"] = $ForceAlpha/2; }
}
}
foreach($Data["Series"][$SerieName]["Data"] as $iKey => $Point)
{
$Weight = $Point + $Data["Series"][$WeightSeries[$Key]]["Data"][$iKey];
$PosArray = $this->pChartObject->scaleComputeY($Point,array("AxisID"=>$AxisID));
$WeightArray = $this->pChartObject->scaleComputeY($Weight,array("AxisID"=>$AxisID));
if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
{
if ( $XDivs == 0 ) { $XStep = 0; } else { $XStep = ($this->pChartObject->GraphAreaX2-$this->pChartObject->GraphAreaX1-$XMargin*2)/$XDivs; }
$Y = floor($PosArray); $CircleRadius = floor(abs($PosArray - $WeightArray)/2);
if ( $Shape == BUBBLE_SHAPE_SQUARE )
{
if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("RECT",floor($X-$CircleRadius).",".floor($Y-$CircleRadius).",".floor($X+$CircleRadius).",".floor($Y+$CircleRadius),$this->pChartObject->toHTMLColor($Palette[$Key]["R"],$Palette[$Key]["G"],$Palette[$Key]["B"]),$SerieDescription,$Data["Series"][$WeightSeries[$Key]]["Data"][$iKey]); }
if ( $BorderWidth != 1 )
{
$this->pChartObject->drawFilledRectangle($X-$CircleRadius-$BorderWidth,$Y-$CircleRadius-$BorderWidth,$X+$CircleRadius+$BorderWidth,$Y+$CircleRadius+$BorderWidth,$BorderColor);
$this->pChartObject->drawFilledRectangle($X-$CircleRadius,$Y-$CircleRadius,$X+$CircleRadius,$Y+$CircleRadius,$Color);
}
else
$this->pChartObject->drawFilledRectangle($X-$CircleRadius,$Y-$CircleRadius,$X+$CircleRadius,$Y+$CircleRadius,$Color);
}
elseif ( $Shape == BUBBLE_SHAPE_ROUND )
{
if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("CIRCLE",floor($X).",".floor($Y).",".floor($CircleRadius),$this->pChartObject->toHTMLColor($Palette[$Key]["R"],$Palette[$Key]["G"],$Palette[$Key]["B"]),$SerieDescription,$Data["Series"][$WeightSeries[$Key]]["Data"][$iKey]); }
if ( $BorderWidth != 1 )
{
$this->pChartObject->drawFilledCircle($X,$Y,$CircleRadius+$BorderWidth,$BorderColor);
$this->pChartObject->drawFilledCircle($X,$Y,$CircleRadius,$Color);
}
else
$this->pChartObject->drawFilledCircle($X,$Y,$CircleRadius,$Color);
}
$X = $X + $XStep;
}
elseif ( $Data["Orientation"] == SCALE_POS_TOPBOTTOM )
{
if ( $XDivs == 0 ) { $XStep = 0; } else { $XStep = ($this->pChartObject->GraphAreaY2-$this->pChartObject->GraphAreaY1-$XMargin*2)/$XDivs; }
$X = floor($PosArray); $CircleRadius = floor(abs($PosArray - $WeightArray)/2);
if ( $Shape == BUBBLE_SHAPE_SQUARE )
{
if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("RECT",floor($X-$CircleRadius).",".floor($Y-$CircleRadius).",".floor($X+$CircleRadius).",".floor($Y+$CircleRadius),$this->pChartObject->toHTMLColor($Palette[$Key]["R"],$Palette[$Key]["G"],$Palette[$Key]["B"]),$SerieDescription,$Data["Series"][$WeightSeries[$Key]]["Data"][$iKey]); }
if ( $BorderWidth != 1 )
{
$this->pChartObject->drawFilledRectangle($X-$CircleRadius-$BorderWidth,$Y-$CircleRadius-$BorderWidth,$X+$CircleRadius+$BorderWidth,$Y+$CircleRadius+$BorderWidth,$BorderColor);
$this->pChartObject->drawFilledRectangle($X-$CircleRadius,$Y-$CircleRadius,$X+$CircleRadius,$Y+$CircleRadius,$Color);
}
else
$this->pChartObject->drawFilledRectangle($X-$CircleRadius,$Y-$CircleRadius,$X+$CircleRadius,$Y+$CircleRadius,$Color);
}
elseif ( $Shape == BUBBLE_SHAPE_ROUND )
{
if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("CIRCLE",floor($X).",".floor($Y).",".floor($CircleRadius),$this->pChartObject->toHTMLColor($Palette[$Key]["R"],$Palette[$Key]["G"],$Palette[$Key]["B"]),$SerieDescription,$Data["Series"][$WeightSeries[$Key]]["Data"][$iKey]); }
if ( $BorderWidth != 1 )
{
$this->pChartObject->drawFilledCircle($X,$Y,$CircleRadius+$BorderWidth,$BorderColor);
$this->pChartObject->drawFilledCircle($X,$Y,$CircleRadius,$Color);
}
else
$this->pChartObject->drawFilledCircle($X,$Y,$CircleRadius,$Color);
}
$Y = $Y + $XStep;
}
}
}
}
function writeBubbleLabel($SerieName,$SerieWeightName,$Points,$Format="")
{
$OverrideTitle = isset($Format["OverrideTitle"]) ? $Format["OverrideTitle"] : NULL;
$DrawPoint = isset($Format["DrawPoint"]) ? $Format["DrawPoint"] : LABEL_POINT_BOX;
if ( !is_array($Points) ) { $Point = $Points; $Points = ""; $Points[] = $Point; }
$Data = $this->pDataObject->getData();
$Palette = $this->pDataObject->getPalette();
if ( !isset($Data["Series"][$SerieName]) || !isset($Data["Series"][$SerieWeightName]) )
return(0);
list($XMargin,$XDivs) = $this->pChartObject->scaleGetXSettings();
$AxisID = $Data["Series"][$SerieName]["Axis"];
$AxisMode = $Data["Axis"][$AxisID]["Display"];
$AxisFormat = $Data["Axis"][$AxisID]["Format"];
$AxisUnit = $Data["Axis"][$AxisID]["Unit"];
$XStep = ($this->pChartObject->GraphAreaX2-$this->pChartObject->GraphAreaX1-$XMargin*2)/$XDivs;
$X = $this->pChartObject->GraphAreaX1 + $XMargin;
$Y = $this->pChartObject->GraphAreaY1 + $XMargin;
$Color = array("R"=>$Data["Series"][$SerieName]["Color"]["R"],"G"=>$Data["Series"][$SerieName]["Color"]["G"],"B"=>$Data["Series"][$SerieName]["Color"]["B"],"Alpha"=>$Data["Series"][$SerieName]["Color"]["Alpha"]);
foreach($Points as $Key => $Point)
{
$Value = $Data["Series"][$SerieName]["Data"][$Point];
$PosArray = $this->pChartObject->scaleComputeY($Value,array("AxisID"=>$AxisID));
if ( isset($Data["Abscissa"]) && isset($Data["Series"][$Data["Abscissa"]]["Data"][$Point]) )
$Abscissa = $Data["Series"][$Data["Abscissa"]]["Data"][$Point]." : ";
else
$Abscissa = "";
$Value = $this->pChartObject->scaleFormat($Value,$AxisMode,$AxisFormat,$AxisUnit);
$Weight = $Data["Series"][$SerieWeightName]["Data"][$Point];
$Caption = $Abscissa.$Value." / ".$Weight;
if ( isset($Data["Series"][$SerieName]["Description"]) )
$Description = $Data["Series"][$SerieName]["Description"];
else
$Description = "No description";
$Series = "";
$Series[] = array("Format"=>$Color,"Caption"=>$Caption);
if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
{
if ( $XDivs == 0 ) { $XStep = 0; } else { $XStep = ($this->pChartObject->GraphAreaX2-$this->pChartObject->GraphAreaX1-$XMargin*2)/$XDivs; }
$X = floor($X + $Point * $XStep);
$Y = floor($PosArray);
}
else
{
if ( $XDivs == 0 ) { $YStep = 0; } else { $YStep = ($this->pChartObject->GraphAreaY2-$this->pChartObject->GraphAreaY1-$XMargin*2)/$XDivs; }
$X = floor($PosArray);
$Y = floor($Y + $Point * $YStep);
}
if ( $DrawPoint == LABEL_POINT_CIRCLE )
$this->pChartObject->drawFilledCircle($X,$Y,3,array("R"=>255,"G"=>255,"B"=>255,"BorderR"=>0,"BorderG"=>0,"BorderB"=>0));
elseif ( $DrawPoint == LABEL_POINT_BOX )
$this->pChartObject->drawFilledRectangle($X-2,$Y-2,$X+2,$Y+2,array("R"=>255,"G"=>255,"B"=>255,"BorderR"=>0,"BorderG"=>0,"BorderB"=>0));
$this->pChartObject->drawLabelBox($X,$Y-3,$Description,$Series,$Format);
}
}
}
?>

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<?php
/*
pCache - speed up the rendering by caching up the pictures
Version : 2.1.4
Made by : Jean-Damien POGOLOTTI
Last Update : 19/01/2014
This file can be distributed under the license you can find at :
http://www.pchart.net/license
You can find the whole class documentation on the pChart web site.
*/
/* pData class definition */
class pCache
{
var $CacheFolder;
var $CacheIndex;
var $CacheDB;
/* Class creator */
function pCache($Settings="")
{
$CacheFolder = isset($Settings["CacheFolder"]) ? $Settings["CacheFolder"] : "cache";
$CacheIndex = isset($Settings["CacheIndex"]) ? $Settings["CacheIndex"] : "index.db";
$CacheDB = isset($Settings["CacheDB"]) ? $Settings["CacheDB"] : "cache.db";
$this->CacheFolder = $CacheFolder;
$this->CacheIndex = $CacheIndex;
$this->CacheDB = $CacheDB;
if (!file_exists($this->CacheFolder."/".$this->CacheIndex)) { touch($this->CacheFolder."/".$this->CacheIndex); }
if (!file_exists($this->CacheFolder."/".$this->CacheDB)) { touch($this->CacheFolder."/".$this->CacheDB); }
}
/* Flush the cache contents */
function flush()
{
if (file_exists($this->CacheFolder."/".$this->CacheIndex)) { unlink($this->CacheFolder."/".$this->CacheIndex); touch($this->CacheFolder."/".$this->CacheIndex); }
if (file_exists($this->CacheFolder."/".$this->CacheDB)) { unlink($this->CacheFolder."/".$this->CacheDB); touch($this->CacheFolder."/".$this->CacheDB); }
}
/* Return the MD5 of the data array to clearly identify the chart */
function getHash($Data,$Marker="")
{ return(md5($Marker.serialize($Data->Data))); }
/* Write the generated picture to the cache */
function writeToCache($ID,$pChartObject)
{
/* Compute the paths */
$TemporaryFile = $this->CacheFolder."/tmp_".rand(0,1000).".png";
$Database = $this->CacheFolder."/".$this->CacheDB;
$Index = $this->CacheFolder."/".$this->CacheIndex;
/* Flush the picture to a temporary file */
imagepng($pChartObject->Picture ,$TemporaryFile);
/* Retrieve the files size */
$PictureSize = filesize($TemporaryFile);
$DBSize = filesize($Database);
/* Save the index */
$Handle = fopen($Index,"a");
fwrite($Handle, $ID.",".$DBSize.",".$PictureSize.",".time().",0 \r\n");
fclose($Handle);
/* Get the picture raw contents */
$Handle = fopen($TemporaryFile,"r");
$Raw = fread($Handle,$PictureSize);
fclose($Handle);
/* Save the picture in the solid database file */
$Handle = fopen($Database,"a");
fwrite($Handle, $Raw);
fclose($Handle);
/* Remove temporary file */
unlink($TemporaryFile);
}
/* Remove object older than the specified TS */
function removeOlderThan($Expiry)
{ $this->dbRemoval(array("Expiry"=>$Expiry)); }
/* Remove an object from the cache */
function remove($ID)
{ $this->dbRemoval(array("Name"=>$ID)); }
/* Remove with specified criterias */
function dbRemoval($Settings)
{
$ID = isset($Settings["Name"]) ? $Settings["Name"] : NULL;
$Expiry = isset($Settings["Expiry"]) ? $Settings["Expiry"] : -(24*60*60);
$TS = time()-$Expiry;
/* Compute the paths */
$Database = $this->CacheFolder."/".$this->CacheDB;
$Index = $this->CacheFolder."/".$this->CacheIndex;
$DatabaseTemp = $this->CacheFolder."/".$this->CacheDB.".tmp";
$IndexTemp = $this->CacheFolder."/".$this->CacheIndex.".tmp";
/* Single file removal */
if ( $ID != NULL )
{
/* Retrieve object informations */
$Object = $this->isInCache($ID,TRUE);
/* If it's not in the cache DB, go away */
if ( !$Object ) { return(0); }
}
/* Create the temporary files */
if (!file_exists($DatabaseTemp)) { touch($DatabaseTemp); }
if (!file_exists($IndexTemp)) { touch($IndexTemp); }
/* Open the file handles */
$IndexHandle = @fopen($Index, "r");
$IndexTempHandle = @fopen($IndexTemp, "w");
$DBHandle = @fopen($Database, "r");
$DBTempHandle = @fopen($DatabaseTemp, "w");
/* Remove the selected ID from the database */
while (!feof($IndexHandle))
{
$Entry = fgets($IndexHandle, 4096);
$Entry = str_replace("\r","",$Entry);
$Entry = str_replace("\n","",$Entry);
$Settings = preg_split("/,/",$Entry);
if ( $Entry != "" )
{
$PicID = $Settings[0];
$DBPos = $Settings[1];
$PicSize = $Settings[2];
$GeneratedTS = $Settings[3];
$Hits = $Settings[4];
if ( $Settings[0] != $ID && $GeneratedTS > $TS)
{
$CurrentPos = ftell($DBTempHandle);
fwrite($IndexTempHandle, $PicID.",".$CurrentPos.",".$PicSize.",".$GeneratedTS.",".$Hits."\r\n");
fseek($DBHandle,$DBPos);
$Picture = fread($DBHandle,$PicSize);
fwrite($DBTempHandle,$Picture);
}
}
}
/* Close the handles */
fclose($IndexHandle);
fclose($IndexTempHandle);
fclose($DBHandle);
fclose($DBTempHandle);
/* Remove the prod files */
unlink($Database);
unlink($Index);
/* Swap the temp & prod DB */
rename($DatabaseTemp,$Database);
rename($IndexTemp,$Index);
}
function isInCache($ID,$Verbose=FALSE,$UpdateHitsCount=FALSE)
{
/* Compute the paths */
$Index = $this->CacheFolder."/".$this->CacheIndex;
/* Search the picture in the index file */
$Handle = @fopen($Index, "r");
while (!feof($Handle))
{
$IndexPos = ftell($Handle);
$Entry = fgets($Handle, 4096);
if ( $Entry != "" )
{
$Settings = preg_split("/,/",$Entry);
$PicID = $Settings[0];
if ( $PicID == $ID )
{
fclose($Handle);
$DBPos = $Settings[1];
$PicSize = $Settings[2];
$GeneratedTS = $Settings[3];
$Hits = intval($Settings[4]);
if ( $UpdateHitsCount )
{
$Hits++;
if ( strlen($Hits) < 7 ) { $Hits = $Hits.str_repeat(" ",7-strlen($Hits)); }
$Handle = @fopen($Index, "r+");
fseek($Handle,$IndexPos);
fwrite($Handle, $PicID.",".$DBPos.",".$PicSize.",".$GeneratedTS.",".$Hits."\r\n");
fclose($Handle);
}
if ($Verbose)
{ return(array("DBPos"=>$DBPos,"PicSize"=>$PicSize,"GeneratedTS"=>$GeneratedTS,"Hits"=>$Hits)); }
else
{ return(TRUE); }
}
}
}
fclose($Handle);
/* Picture isn't in the cache */
return(FALSE);
}
/* Automatic output method based on the calling interface */
function autoOutput($ID,$Destination="output.png")
{
if (php_sapi_name() == "cli")
$this->saveFromCache($ID,$Destination);
else
$this->strokeFromCache($ID);
}
function strokeFromCache($ID)
{
/* Get the raw picture from the cache */
$Picture = $this->getFromCache($ID);
/* Do we have a hit? */
if ( $Picture == NULL ) { return(FALSE); }
header('Content-type: image/png');
echo $Picture;
return(TRUE);
}
function saveFromCache($ID,$Destination)
{
/* Get the raw picture from the cache */
$Picture = $this->getFromCache($ID);
/* Do we have a hit? */
if ( $Picture == NULL ) { return(FALSE); }
/* Flush the picture to a file */
$Handle = fopen($Destination,"w");
fwrite($Handle,$Picture);
fclose($Handle);
/* All went fine */
return(TRUE);
}
function getFromCache($ID)
{
/* Compute the path */
$Database = $this->CacheFolder."/".$this->CacheDB;
/* Lookup for the picture in the cache */
$CacheInfo = $this->isInCache($ID,TRUE,TRUE);
/* Not in the cache */
if (!$CacheInfo) { return(NULL); }
/* Get the database extended information */
$DBPos = $CacheInfo["DBPos"];
$PicSize = $CacheInfo["PicSize"];
/* Extract the picture from the solid cache file */
$Handle = @fopen($Database, "r");
fseek($Handle,$DBPos);
$Picture = fread($Handle,$PicSize);
fclose($Handle);
/* Return back the raw picture data */
return($Picture);
}
}
?>

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<?php
/*
pDraw - class to manipulate data arrays
Version : 2.1.4
Made by : Jean-Damien POGOLOTTI
Last Update : 19/01/2014
This file can be distributed under the license you can find at :
http://www.pchart.net/license
You can find the whole class documentation on the pChart web site.
*/
/* Axis configuration */
define("AXIS_FORMAT_DEFAULT" , 680001);
define("AXIS_FORMAT_TIME" , 680002);
define("AXIS_FORMAT_DATE" , 680003);
define("AXIS_FORMAT_METRIC" , 680004);
define("AXIS_FORMAT_CURRENCY" , 680005);
define("AXIS_FORMAT_TRAFFIC" , 680006);
define("AXIS_FORMAT_CUSTOM" , 680007);
/* Axis position */
define("AXIS_POSITION_LEFT" , 681001);
define("AXIS_POSITION_RIGHT" , 681002);
define("AXIS_POSITION_TOP" , 681001);
define("AXIS_POSITION_BOTTOM" , 681002);
/* Families of data points */
define("SERIE_SHAPE_FILLEDCIRCLE" , 681011);
define("SERIE_SHAPE_FILLEDTRIANGLE" , 681012);
define("SERIE_SHAPE_FILLEDSQUARE" , 681013);
define("SERIE_SHAPE_FILLEDDIAMOND" , 681017);
define("SERIE_SHAPE_CIRCLE" , 681014);
define("SERIE_SHAPE_TRIANGLE" , 681015);
define("SERIE_SHAPE_SQUARE" , 681016);
define("SERIE_SHAPE_DIAMOND" , 681018);
/* Axis position */
define("AXIS_X" , 682001);
define("AXIS_Y" , 682002);
/* Define value limits */
define("ABSOLUTE_MIN" , -10000000000000);
define("ABSOLUTE_MAX" , 10000000000000);
/* Replacement to the PHP NULL keyword */
define("VOID" , 0.123456789);
/* Euro symbol for GD fonts */
define("EURO_SYMBOL" , utf8_encode("&#8364;"));
/* pData class definition */
class pData
{
var $Data;
var $Palette = array("0"=>array("R"=>188,"G"=>224,"B"=>46,"Alpha"=>100),
"1"=>array("R"=>224,"G"=>100,"B"=>46,"Alpha"=>100),
"2"=>array("R"=>224,"G"=>214,"B"=>46,"Alpha"=>100),
"3"=>array("R"=>46,"G"=>151,"B"=>224,"Alpha"=>100),
"4"=>array("R"=>176,"G"=>46,"B"=>224,"Alpha"=>100),
"5"=>array("R"=>224,"G"=>46,"B"=>117,"Alpha"=>100),
"6"=>array("R"=>92,"G"=>224,"B"=>46,"Alpha"=>100),
"7"=>array("R"=>224,"G"=>176,"B"=>46,"Alpha"=>100));
/* Class creator */
function pData()
{
$this->Data = "";
$this->Data["XAxisDisplay"] = AXIS_FORMAT_DEFAULT;
$this->Data["XAxisFormat"] = NULL;
$this->Data["XAxisName"] = NULL;
$this->Data["XAxisUnit"] = NULL;
$this->Data["Abscissa"] = NULL;
$this->Data["AbsicssaPosition"] = AXIS_POSITION_BOTTOM;
$this->Data["Axis"][0]["Display"] = AXIS_FORMAT_DEFAULT;
$this->Data["Axis"][0]["Position"] = AXIS_POSITION_LEFT;
$this->Data["Axis"][0]["Identity"] = AXIS_Y;
}
/* Add a single point or an array to the given serie */
function addPoints($Values,$SerieName="Serie1")
{
if (!isset($this->Data["Series"][$SerieName]))
$this->initialise($SerieName);
if ( is_array($Values) )
{
foreach($Values as $Key => $Value)
{ $this->Data["Series"][$SerieName]["Data"][] = $Value; }
}
else
$this->Data["Series"][$SerieName]["Data"][] = $Values;
if ( $Values != VOID )
{
$StrippedData = $this->stripVOID($this->Data["Series"][$SerieName]["Data"]);
if ( empty($StrippedData) ) { $this->Data["Series"][$SerieName]["Max"] = 0; $this->Data["Series"][$SerieName]["Min"] =0; return(0); }
$this->Data["Series"][$SerieName]["Max"] = max($StrippedData);
$this->Data["Series"][$SerieName]["Min"] = min($StrippedData);
}
}
/* Strip VOID values */
function stripVOID($Values)
{ if (!is_array($Values)) { return(array()); } $Result = array(); foreach($Values as $Key => $Value) { if ( $Value != VOID ) { $Result[] = $Value; } } return($Result); }
/* Return the number of values contained in a given serie */
function getSerieCount($Serie)
{ if (isset($this->Data["Series"][$Serie]["Data"])) { return(sizeof($this->Data["Series"][$Serie]["Data"])); } else { return(0); } }
/* Remove a serie from the pData object */
function removeSerie($Series)
{
if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); }
foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie])) { unset($this->Data["Series"][$Serie]); } }
}
/* Return a value from given serie & index */
function getValueAt($Serie,$Index=0)
{ if (isset($this->Data["Series"][$Serie]["Data"][$Index])) { return($this->Data["Series"][$Serie]["Data"][$Index]); } else { return(NULL); } }
/* Return the values array */
function getValues($Serie)
{ if (isset($this->Data["Series"][$Serie]["Data"])) { return($this->Data["Series"][$Serie]["Data"]); } else { return(NULL); } }
/* Reverse the values in the given serie */
function reverseSerie($Series)
{
if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); }
foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie]["Data"])) { $this->Data["Series"][$Serie]["Data"] = array_reverse($this->Data["Series"][$Serie]["Data"]); } }
}
/* Return the sum of the serie values */
function getSum($Serie)
{ if (isset($this->Data["Series"][$Serie])) { return(array_sum($this->Data["Series"][$Serie]["Data"])); } else { return(NULL); } }
/* Return the max value of a given serie */
function getMax($Serie)
{ if (isset($this->Data["Series"][$Serie]["Max"])) { return($this->Data["Series"][$Serie]["Max"]); } else { return(NULL); } }
/* Return the min value of a given serie */
function getMin($Serie)
{ if (isset($this->Data["Series"][$Serie]["Min"])) { return($this->Data["Series"][$Serie]["Min"]); } else { return(NULL); } }
/* Set the description of a given serie */
function setSerieShape($Series,$Shape=SERIE_SHAPE_FILLEDCIRCLE)
{
if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); }
foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["Shape"] = $Shape; } }
}
/* Set the description of a given serie */
function setSerieDescription($Series,$Description="My serie")
{
if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); }
foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["Description"] = $Description; } }
}
/* Set a serie as "drawable" while calling a rendering function */
function setSerieDrawable($Series,$Drawable=TRUE)
{
if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); }
foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["isDrawable"] = $Drawable; } }
}
/* Set the icon associated to a given serie */
function setSeriePicture($Series,$Picture=NULL)
{
if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); }
foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["Picture"] = $Picture; } }
}
/* Set the name of the X Axis */
function setXAxisName($Name)
{ $this->Data["XAxisName"] = $Name; }
/* Set the display mode of the X Axis */
function setXAxisDisplay($Mode,$Format=NULL)
{ $this->Data["XAxisDisplay"] = $Mode; $this->Data["XAxisFormat"] = $Format; }
/* Set the unit that will be displayed on the X axis */
function setXAxisUnit($Unit)
{ $this->Data["XAxisUnit"] = $Unit; }
/* Set the serie that will be used as abscissa */
function setAbscissa($Serie)
{ if (isset($this->Data["Series"][$Serie])) { $this->Data["Abscissa"] = $Serie; } }
function setAbsicssaPosition($Position = AXIS_POSITION_BOTTOM)
{ $this->Data["AbsicssaPosition"] = $Position; }
/* Set the name of the abscissa axis */
function setAbscissaName($Name)
{ $this->Data["AbscissaName"] = $Name; }
/* Create a scatter group specifyin X and Y data series */
function setScatterSerie($SerieX,$SerieY,$ID=0)
{ if (isset($this->Data["Series"][$SerieX]) && isset($this->Data["Series"][$SerieY]) ) { $this->initScatterSerie($ID); $this->Data["ScatterSeries"][$ID]["X"] = $SerieX; $this->Data["ScatterSeries"][$ID]["Y"] = $SerieY; } }
/* Set the shape of a given sctatter serie */
function setScatterSerieShape($ID,$Shape=SERIE_SHAPE_FILLEDCIRCLE)
{ if (isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["Shape"] = $Shape; } }
/* Set the description of a given scatter serie */
function setScatterSerieDescription($ID,$Description="My serie")
{ if (isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["Description"] = $Description; } }
/* Set the icon associated to a given scatter serie */
function setScatterSeriePicture($ID,$Picture=NULL)
{ if (isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["Picture"] = $Picture; } }
/* Set a scatter serie as "drawable" while calling a rendering function */
function setScatterSerieDrawable($ID ,$Drawable=TRUE)
{ if (isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["isDrawable"] = $Drawable; } }
/* Define if a scatter serie should be draw with ticks */
function setScatterSerieTicks($ID,$Width=0)
{ if ( isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["Ticks"] = $Width; } }
/* Define if a scatter serie should be draw with a special weight */
function setScatterSerieWeight($ID,$Weight=0)
{ if ( isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["Weight"] = $Weight; } }
/* Associate a color to a scatter serie */
function setScatterSerieColor($ID,$Format)
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
if ( isset($this->Data["ScatterSeries"][$ID]) )
{
$this->Data["ScatterSeries"][$ID]["Color"]["R"] = $R;
$this->Data["ScatterSeries"][$ID]["Color"]["G"] = $G;
$this->Data["ScatterSeries"][$ID]["Color"]["B"] = $B;
$this->Data["ScatterSeries"][$ID]["Color"]["Alpha"] = $Alpha;
}
}
/* Compute the series limits for an individual and global point of view */
function limits()
{
$GlobalMin = ABSOLUTE_MAX;
$GlobalMax = ABSOLUTE_MIN;
foreach($this->Data["Series"] as $Key => $Value)
{
if ( $this->Data["Abscissa"] != $Key && $this->Data["Series"][$Key]["isDrawable"] == TRUE)
{
if ( $GlobalMin > $this->Data["Series"][$Key]["Min"] ) { $GlobalMin = $this->Data["Series"][$Key]["Min"]; }
if ( $GlobalMax < $this->Data["Series"][$Key]["Max"] ) { $GlobalMax = $this->Data["Series"][$Key]["Max"]; }
}
}
$this->Data["Min"] = $GlobalMin;
$this->Data["Max"] = $GlobalMax;
return(array($GlobalMin,$GlobalMax));
}
/* Mark all series as drawable */
function drawAll()
{ foreach($this->Data["Series"] as $Key => $Value) { if ( $this->Data["Abscissa"] != $Key ) { $this->Data["Series"][$Key]["isDrawable"]=TRUE; } } }
/* Return the average value of the given serie */
function getSerieAverage($Serie)
{
if ( isset($this->Data["Series"][$Serie]) )
{
$SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]);
return(array_sum($SerieData)/sizeof($SerieData));
}
else
return(NULL);
}
/* Return the geometric mean of the given serie */
function getGeometricMean($Serie)
{
if ( isset($this->Data["Series"][$Serie]) )
{
$SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]);
$Seriesum = 1; foreach($SerieData as $Key => $Value) { $Seriesum = $Seriesum * $Value; }
return(pow($Seriesum,1/sizeof($SerieData)));
}
else
return(NULL);
}
/* Return the harmonic mean of the given serie */
function getHarmonicMean($Serie)
{
if ( isset($this->Data["Series"][$Serie]) )
{
$SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]);
$Seriesum = 0; foreach($SerieData as $Key => $Value) { $Seriesum = $Seriesum + 1/$Value; }
return(sizeof($SerieData)/$Seriesum);
}
else
return(NULL);
}
/* Return the standard deviation of the given serie */
function getStandardDeviation($Serie)
{
if ( isset($this->Data["Series"][$Serie]) )
{
$Average = $this->getSerieAverage($Serie);
$SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]);
$DeviationSum = 0;
foreach($SerieData as $Key => $Value)
$DeviationSum = $DeviationSum + ($Value-$Average)*($Value-$Average);
$Deviation = sqrt($DeviationSum/count($SerieData));
return($Deviation);
}
else
return(NULL);
}
/* Return the Coefficient of variation of the given serie */
function getCoefficientOfVariation($Serie)
{
if ( isset($this->Data["Series"][$Serie]) )
{
$Average = $this->getSerieAverage($Serie);
$StandardDeviation = $this->getStandardDeviation($Serie);
if ( $StandardDeviation != 0 )
return($StandardDeviation/$Average);
else
return(NULL);
}
else
return(NULL);
}
/* Return the median value of the given serie */
function getSerieMedian($Serie)
{
if ( isset($this->Data["Series"][$Serie]) )
{
$SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]);
sort($SerieData);
$SerieCenter = floor(sizeof($SerieData)/2);
if ( isset($SerieData[$SerieCenter]) )
return($SerieData[$SerieCenter]);
else
return(NULL);
}
else
return(NULL);
}
/* Return the x th percentil of the given serie */
function getSeriePercentile($Serie="Serie1",$Percentil=95)
{
if (!isset($this->Data["Series"][$Serie]["Data"])) { return(NULL); }
$Values = count($this->Data["Series"][$Serie]["Data"])-1;
if ( $Values < 0 ) { $Values = 0; }
$PercentilID = floor(($Values/100)*$Percentil+.5);
$SortedValues = $this->Data["Series"][$Serie]["Data"];
sort($SortedValues);
if ( is_numeric($SortedValues[$PercentilID]) )
return($SortedValues[$PercentilID]);
else
return(NULL);
}
/* Add random values to a given serie */
function addRandomValues($SerieName="Serie1",$Options="")
{
$Values = isset($Options["Values"]) ? $Options["Values"] : 20;
$Min = isset($Options["Min"]) ? $Options["Min"] : 0;
$Max = isset($Options["Max"]) ? $Options["Max"] : 100;
$withFloat = isset($Options["withFloat"]) ? $Options["withFloat"] : FALSE;
for ($i=0;$i<=$Values;$i++)
{
if ( $withFloat ) { $Value = rand($Min*100,$Max*100)/100; } else { $Value = rand($Min,$Max); }
$this->addPoints($Value,$SerieName);
}
}
/* Test if we have valid data */
function containsData()
{
if (!isset($this->Data["Series"])) { return(FALSE); }
$Result = FALSE;
foreach($this->Data["Series"] as $Key => $Value)
{ if ( $this->Data["Abscissa"] != $Key && $this->Data["Series"][$Key]["isDrawable"]==TRUE) { $Result=TRUE; } }
return($Result);
}
/* Set the display mode of an Axis */
function setAxisDisplay($AxisID,$Mode=AXIS_FORMAT_DEFAULT,$Format=NULL)
{
if ( isset($this->Data["Axis"][$AxisID] ) )
{
$this->Data["Axis"][$AxisID]["Display"] = $Mode;
if ( $Format != NULL ) { $this->Data["Axis"][$AxisID]["Format"] = $Format; }
}
}
/* Set the position of an Axis */
function setAxisPosition($AxisID,$Position=AXIS_POSITION_LEFT)
{ if ( isset($this->Data["Axis"][$AxisID] ) ) { $this->Data["Axis"][$AxisID]["Position"] = $Position; } }
/* Associate an unit to an axis */
function setAxisUnit($AxisID,$Unit)
{ if ( isset($this->Data["Axis"][$AxisID] ) ) { $this->Data["Axis"][$AxisID]["Unit"] = $Unit; } }
/* Associate a name to an axis */
function setAxisName($AxisID,$Name)
{ if ( isset($this->Data["Axis"][$AxisID] ) ) { $this->Data["Axis"][$AxisID]["Name"] = $Name; } }
/* Associate a color to an axis */
function setAxisColor($AxisID,$Format)
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
if ( isset($this->Data["Axis"][$AxisID] ) )
{
$this->Data["Axis"][$AxisID]["Color"]["R"] = $R;
$this->Data["Axis"][$AxisID]["Color"]["G"] = $G;
$this->Data["Axis"][$AxisID]["Color"]["B"] = $B;
$this->Data["Axis"][$AxisID]["Color"]["Alpha"] = $Alpha;
}
}
/* Design an axis as X or Y member */
function setAxisXY($AxisID,$Identity=AXIS_Y)
{ if ( isset($this->Data["Axis"][$AxisID] ) ) { $this->Data["Axis"][$AxisID]["Identity"] = $Identity; } }
/* Associate one data serie with one axis */
function setSerieOnAxis($Series,$AxisID)
{
if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); }
foreach($Series as $Key => $Serie)
{
$PreviousAxis = $this->Data["Series"][$Serie]["Axis"];
/* Create missing axis */
if ( !isset($this->Data["Axis"][$AxisID] ) )
{ $this->Data["Axis"][$AxisID]["Position"] = AXIS_POSITION_LEFT; $this->Data["Axis"][$AxisID]["Identity"] = AXIS_Y;}
$this->Data["Series"][$Serie]["Axis"] = $AxisID;
/* Cleanup unused axis */
$Found = FALSE;
foreach($this->Data["Series"] as $SerieName => $Values) { if ( $Values["Axis"] == $PreviousAxis ) { $Found = TRUE; } }
if (!$Found) { unset($this->Data["Axis"][$PreviousAxis]); }
}
}
/* Define if a serie should be draw with ticks */
function setSerieTicks($Series,$Width=0)
{
if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); }
foreach($Series as $Key => $Serie) { if ( isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["Ticks"] = $Width; } }
}
/* Define if a serie should be draw with a special weight */
function setSerieWeight($Series,$Weight=0)
{
if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); }
foreach($Series as $Key => $Serie) { if ( isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["Weight"] = $Weight; } }
}
/* Returns the palette of the given serie */
function getSeriePalette($Serie)
{
if ( !isset($this->Data["Series"][$Serie]) ) { return(NULL); }
$Result = "";
$Result["R"] = $this->Data["Series"][$Serie]["Color"]["R"];
$Result["G"] = $this->Data["Series"][$Serie]["Color"]["G"];
$Result["B"] = $this->Data["Series"][$Serie]["Color"]["B"];
$Result["Alpha"] = $this->Data["Series"][$Serie]["Color"]["Alpha"];
return($Result);
}
/* Set the color of one serie */
function setPalette($Series,$Format=NULL)
{
if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); }
foreach($Series as $Key => $Serie)
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
if ( isset($this->Data["Series"][$Serie]) )
{
$OldR = $this->Data["Series"][$Serie]["Color"]["R"]; $OldG = $this->Data["Series"][$Serie]["Color"]["G"]; $OldB = $this->Data["Series"][$Serie]["Color"]["B"];
$this->Data["Series"][$Serie]["Color"]["R"] = $R;
$this->Data["Series"][$Serie]["Color"]["G"] = $G;
$this->Data["Series"][$Serie]["Color"]["B"] = $B;
$this->Data["Series"][$Serie]["Color"]["Alpha"] = $Alpha;
/* Do reverse processing on the internal palette array */
foreach ($this->Palette as $Key => $Value)
{ if ($Value["R"] == $OldR && $Value["G"] == $OldG && $Value["B"] == $OldB) { $this->Palette[$Key]["R"] = $R; $this->Palette[$Key]["G"] = $G; $this->Palette[$Key]["B"] = $B; $this->Palette[$Key]["Alpha"] = $Alpha;} }
}
}
}
/* Load a palette file */
function loadPalette($FileName,$Overwrite=FALSE)
{
if ( !file_exists($FileName) ) { return(-1); }
if ( $Overwrite ) { $this->Palette = ""; }
$fileHandle = @fopen($FileName, "r");
if (!$fileHandle) { return(-1); }
while (!feof($fileHandle))
{
$buffer = fgets($fileHandle, 4096);
if ( preg_match("/,/",$buffer) )
{
list($R,$G,$B,$Alpha) = preg_split("/,/",$buffer);
if ( $this->Palette == "" ) { $ID = 0; } else { $ID = count($this->Palette); }
$this->Palette[$ID] = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha);
}
}
fclose($fileHandle);
/* Apply changes to current series */
$ID = 0;
if ( isset($this->Data["Series"]))
{
foreach($this->Data["Series"] as $Key => $Value)
{
if ( !isset($this->Palette[$ID]) )
$this->Data["Series"][$Key]["Color"] = array("R"=>0,"G"=>0,"B"=>0,"Alpha"=>0);
else
$this->Data["Series"][$Key]["Color"] = $this->Palette[$ID];
$ID++;
}
}
}
/* Initialise a given scatter serie */
function initScatterSerie($ID)
{
if ( isset($this->Data["ScatterSeries"][$ID]) ) { return(0); }
$this->Data["ScatterSeries"][$ID]["Description"] = "Scatter ".$ID;
$this->Data["ScatterSeries"][$ID]["isDrawable"] = TRUE;
$this->Data["ScatterSeries"][$ID]["Picture"] = NULL;
$this->Data["ScatterSeries"][$ID]["Ticks"] = 0;
$this->Data["ScatterSeries"][$ID]["Weight"] = 0;
if ( isset($this->Palette[$ID]) )
$this->Data["ScatterSeries"][$ID]["Color"] = $this->Palette[$ID];
else
{
$this->Data["ScatterSeries"][$ID]["Color"]["R"] = rand(0,255);
$this->Data["ScatterSeries"][$ID]["Color"]["G"] = rand(0,255);
$this->Data["ScatterSeries"][$ID]["Color"]["B"] = rand(0,255);
$this->Data["ScatterSeries"][$ID]["Color"]["Alpha"] = 100;
}
}
/* Initialise a given serie */
function initialise($Serie)
{
if ( isset($this->Data["Series"]) ) { $ID = count($this->Data["Series"]); } else { $ID = 0; }
$this->Data["Series"][$Serie]["Description"] = $Serie;
$this->Data["Series"][$Serie]["isDrawable"] = TRUE;
$this->Data["Series"][$Serie]["Picture"] = NULL;
$this->Data["Series"][$Serie]["Max"] = NULL;
$this->Data["Series"][$Serie]["Min"] = NULL;
$this->Data["Series"][$Serie]["Axis"] = 0;
$this->Data["Series"][$Serie]["Ticks"] = 0;
$this->Data["Series"][$Serie]["Weight"] = 0;
$this->Data["Series"][$Serie]["Shape"] = SERIE_SHAPE_FILLEDCIRCLE;
if ( isset($this->Palette[$ID]) )
$this->Data["Series"][$Serie]["Color"] = $this->Palette[$ID];
else
{
$this->Data["Series"][$Serie]["Color"]["R"] = rand(0,255);
$this->Data["Series"][$Serie]["Color"]["G"] = rand(0,255);
$this->Data["Series"][$Serie]["Color"]["B"] = rand(0,255);
$this->Data["Series"][$Serie]["Color"]["Alpha"] = 100;
}
}
function normalize($NormalizationFactor=100,$UnitChange=NULL,$Round=1)
{
$Abscissa = $this->Data["Abscissa"];
$SelectedSeries = "";
$MaxVal = 0;
foreach($this->Data["Axis"] as $AxisID => $Axis)
{
if ( $UnitChange != NULL ) { $this->Data["Axis"][$AxisID]["Unit"] = $UnitChange; }
foreach($this->Data["Series"] as $SerieName => $Serie)
{
if ($Serie["Axis"] == $AxisID && $Serie["isDrawable"] == TRUE && $SerieName != $Abscissa)
{
$SelectedSeries[$SerieName] = $SerieName;
if ( count($Serie["Data"] ) > $MaxVal ) { $MaxVal = count($Serie["Data"]); }
}
}
}
for($i=0;$i<=$MaxVal-1;$i++)
{
$Factor = 0;
foreach ($SelectedSeries as $Key => $SerieName )
{
$Value = $this->Data["Series"][$SerieName]["Data"][$i];
if ( $Value != VOID )
$Factor = $Factor + abs($Value);
}
if ( $Factor != 0 )
{
$Factor = $NormalizationFactor / $Factor;
foreach ($SelectedSeries as $Key => $SerieName )
{
$Value = $this->Data["Series"][$SerieName]["Data"][$i];
if ( $Value != VOID && $Factor != $NormalizationFactor )
$this->Data["Series"][$SerieName]["Data"][$i] = round(abs($Value)*$Factor,$Round);
elseif ( $Value == VOID || $Value == 0 )
$this->Data["Series"][$SerieName]["Data"][$i] = VOID;
elseif ( $Factor == $NormalizationFactor )
$this->Data["Series"][$SerieName]["Data"][$i] = $NormalizationFactor;
}
}
}
foreach ($SelectedSeries as $Key => $SerieName )
{
$this->Data["Series"][$SerieName]["Max"] = max($this->stripVOID($this->Data["Series"][$SerieName]["Data"]));
$this->Data["Series"][$SerieName]["Min"] = min($this->stripVOID($this->Data["Series"][$SerieName]["Data"]));
}
}
/* Load data from a CSV (or similar) data source */
function importFromCSV($FileName,$Options="")
{
$Delimiter = isset($Options["Delimiter"]) ? $Options["Delimiter"] : ",";
$GotHeader = isset($Options["GotHeader"]) ? $Options["GotHeader"] : FALSE;
$SkipColumns = isset($Options["SkipColumns"]) ? $Options["SkipColumns"] : array(-1);
$DefaultSerieName = isset($Options["DefaultSerieName"]) ? $Options["DefaultSerieName"] : "Serie";
$Handle = @fopen($FileName,"r");
if ($Handle)
{
$HeaderParsed = FALSE; $SerieNames = "";
while (!feof($Handle))
{
$Buffer = fgets($Handle, 4096);
$Buffer = str_replace(chr(10),"",$Buffer);
$Buffer = str_replace(chr(13),"",$Buffer);
$Values = preg_split("/".$Delimiter."/",$Buffer);
if ( $Buffer != "" )
{
if ( $GotHeader && !$HeaderParsed )
{
foreach($Values as $Key => $Name) { if ( !in_array($Key,$SkipColumns) ) { $SerieNames[$Key] = $Name; } }
$HeaderParsed = TRUE;
}
else
{
if ($SerieNames == "" ) { foreach($Values as $Key => $Name) { if ( !in_array($Key,$SkipColumns) ) { $SerieNames[$Key] = $DefaultSerieName.$Key; } } }
foreach($Values as $Key => $Value) { if ( !in_array($Key,$SkipColumns) ) { $this->addPoints($Value,$SerieNames[$Key]); } }
}
}
}
fclose($Handle);
}
}
/* Create a dataset based on a formula */
function createFunctionSerie($SerieName,$Formula="",$Options="")
{
$MinX = isset($Options["MinX"]) ? $Options["MinX"] : -10;
$MaxX = isset($Options["MaxX"]) ? $Options["MaxX"] : 10;
$XStep = isset($Options["XStep"]) ? $Options["XStep"] : 1;
$AutoDescription = isset($Options["AutoDescription"]) ? $Options["AutoDescription"] : FALSE;
$RecordAbscissa = isset($Options["RecordAbscissa"]) ? $Options["RecordAbscissa"] : FALSE;
$AbscissaSerie = isset($Options["AbscissaSerie"]) ? $Options["AbscissaSerie"] : "Abscissa";
if ( $Formula == "" ) { return(0); }
$Result = ""; $Abscissa = "";
for($i=$MinX; $i<=$MaxX; $i=$i+$XStep)
{
$Expression = "\$return = '!'.(".str_replace("z",$i,$Formula).");";
if ( @eval($Expression) === FALSE ) { $return = VOID; }
if ( $return == "!" ) { $return = VOID; } else { $return = $this->right($return,strlen($return)-1); }
if ( $return == "NAN" ) { $return = VOID; }
if ( $return == "INF" ) { $return = VOID; }
if ( $return == "-INF" ) { $return = VOID; }
$Abscissa[] = $i;
$Result[] = $return;
}
$this->addPoints($Result,$SerieName);
if ( $AutoDescription ) { $this->setSerieDescription($SerieName,$Formula); }
if ( $RecordAbscissa ) { $this->addPoints($Abscissa,$AbscissaSerie); }
}
function negateValues($Series)
{
if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); }
foreach($Series as $Key => $SerieName)
{
if (isset($this->Data["Series"][$SerieName]))
{
$Data = "";
foreach($this->Data["Series"][$SerieName]["Data"] as $Key => $Value)
{ if ( $Value == VOID ) { $Data[] = VOID; } else { $Data[] = -$Value; } }
$this->Data["Series"][$SerieName]["Data"] = $Data;
$this->Data["Series"][$SerieName]["Max"] = max($this->stripVOID($this->Data["Series"][$SerieName]["Data"]));
$this->Data["Series"][$SerieName]["Min"] = min($this->stripVOID($this->Data["Series"][$SerieName]["Data"]));
}
}
}
/* Return the data & configuration of the series */
function getData()
{ return($this->Data); }
/* Save a palette element */
function savePalette($ID,$Color)
{ $this->Palette[$ID] = $Color; }
/* Return the palette of the series */
function getPalette()
{ return($this->Palette); }
/* Called by the scaling algorithm to save the config */
function saveAxisConfig($Axis) { $this->Data["Axis"]=$Axis; }
/* Save the Y Margin if set */
function saveYMargin($Value) { $this->Data["YMargin"]=$Value; }
/* Save extended configuration to the pData object */
function saveExtendedData($Tag,$Values) { $this->Data["Extended"][$Tag]=$Values; }
/* Called by the scaling algorithm to save the orientation of the scale */
function saveOrientation($Orientation) { $this->Data["Orientation"]=$Orientation; }
/* Convert a string to a single elements array */
function convertToArray($Value)
{ $Values = ""; $Values[] = $Value; return($Values); }
/* Class string wrapper */
function __toString()
{ return("pData object."); }
function left($value,$NbChar) { return substr($value,0,$NbChar); }
function right($value,$NbChar) { return substr($value,strlen($value)-$NbChar,$NbChar); }
function mid($value,$Depart,$NbChar) { return substr($value,$Depart-1,$NbChar); }
}
?>

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<?php
/*
pDraw - pChart core class
Version : 2.1.4
Made by : Jean-Damien POGOLOTTI
Last Update : 19/01/2014
This file can be distributed under the license you can find at :
http://www.pchart.net/license
You can find the whole class documentation on the pChart web site.
*/
/* The GD extension is mandatory */
if (!extension_loaded('gd') && !extension_loaded('gd2'))
{
echo "GD extension must be loaded. \r\n";
exit();
}
/* Image map handling */
define("IMAGE_MAP_STORAGE_FILE" , 680001);
define("IMAGE_MAP_STORAGE_SESSION" , 680002);
/* Last generated chart layout */
define("CHART_LAST_LAYOUT_REGULAR" , 680011);
define("CHART_LAST_LAYOUT_STACKED" , 680012);
/* ImageMap string delimiter */
define("IMAGE_MAP_DELIMITER" , chr(1));
class pImage extends pDraw
{
/* Image settings, size, quality, .. */
var $XSize = NULL; // Width of the picture
var $YSize = NULL; // Height of the picture
var $Picture = NULL; // GD picture object
var $Antialias = TRUE; // Turn antialias on or off
var $AntialiasQuality = 0; // Quality of the antialiasing implementation (0-1)
var $Mask = ""; // Already drawn pixels mask (Filled circle implementation)
var $TransparentBackground = FALSE; // Just to know if we need to flush the alpha channels when rendering
/* Graph area settings */
var $GraphAreaX1 = NULL; // Graph area X origin
var $GraphAreaY1 = NULL; // Graph area Y origin
var $GraphAreaX2 = NULL; // Graph area bottom right X position
var $GraphAreaY2 = NULL; // Graph area bottom right Y position
/* Scale settings */
var $ScaleMinDivHeight = 20; // Minimum height for scame divs
/* Font properties */
var $FontName = "fonts/GeosansLight.ttf"; // Default font file
var $FontSize = 12; // Default font size
var $FontBox = NULL; // Return the bounding box of the last written string
var $FontColorR = 0; // Default color settings
var $FontColorG = 0; // Default color settings
var $FontColorB = 0; // Default color settings
var $FontColorA = 100; // Default transparency
/* Shadow properties */
var $Shadow = FALSE; // Turn shadows on or off
var $ShadowX = NULL; // X Offset of the shadow
var $ShadowY = NULL; // Y Offset of the shadow
var $ShadowR = NULL; // R component of the shadow
var $ShadowG = NULL; // G component of the shadow
var $ShadowB = NULL; // B component of the shadow
var $Shadowa = NULL; // Alpha level of the shadow
/* Image map */
var $ImageMap = NULL; // Aray containing the image map
var $ImageMapIndex = "pChart"; // Name of the session array
var $ImageMapStorageMode = NULL; // Save the current imagemap storage mode
var $ImageMapAutoDelete = TRUE; // Automatic deletion of the image map temp files
/* Data Set */
var $DataSet = NULL; // Attached dataset
/* Last generated chart info */
var $LastChartLayout = CHART_LAST_LAYOUT_REGULAR; // Last layout : regular or stacked
/* Class constructor */
function pImage($XSize,$YSize,$DataSet=NULL,$TransparentBackground=FALSE)
{
$this->TransparentBackground = $TransparentBackground;
if ( $DataSet != NULL ) { $this->DataSet = $DataSet; }
$this->XSize = $XSize;
$this->YSize = $YSize;
$this->Picture = imagecreatetruecolor($XSize,$YSize);
if ( $this->TransparentBackground )
{
imagealphablending($this->Picture,FALSE);
imagefilledrectangle($this->Picture, 0,0,$XSize, $YSize, imagecolorallocatealpha($this->Picture, 255, 255, 255, 127));
imagealphablending($this->Picture,TRUE);
imagesavealpha($this->Picture,true);
}
else
{
$C_White = $this->AllocateColor($this->Picture,255,255,255);
imagefilledrectangle($this->Picture,0,0,$XSize,$YSize,$C_White);
}
}
/* Enable / Disable and set shadow properties */
function setShadow($Enabled=TRUE,$Format="")
{
$X = isset($Format["X"]) ? $Format["X"] : 2;
$Y = isset($Format["Y"]) ? $Format["Y"] : 2;
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 10;
$this->Shadow = $Enabled;
$this->ShadowX = $X;
$this->ShadowY = $Y;
$this->ShadowR = $R;
$this->ShadowG = $G;
$this->ShadowB = $B;
$this->Shadowa = $Alpha;
}
/* Set the graph area position */
function setGraphArea($X1,$Y1,$X2,$Y2)
{
if ( $X2 < $X1 || $X1 == $X2 || $Y2 < $Y1 || $Y1 == $Y2 ) { return(-1); }
$this->GraphAreaX1 = $X1; $this->DataSet->Data["GraphArea"]["X1"] = $X1;
$this->GraphAreaY1 = $Y1; $this->DataSet->Data["GraphArea"]["Y1"] = $Y1;
$this->GraphAreaX2 = $X2; $this->DataSet->Data["GraphArea"]["X2"] = $X2;
$this->GraphAreaY2 = $Y2; $this->DataSet->Data["GraphArea"]["Y2"] = $Y2;
}
/* Return the width of the picture */
function getWidth()
{ return($this->XSize); }
/* Return the heigth of the picture */
function getHeight()
{ return($this->YSize); }
/* Render the picture to a file */
function render($FileName)
{
if ( $this->TransparentBackground ) { imagealphablending($this->Picture,false); imagesavealpha($this->Picture,true); }
imagepng($this->Picture,$FileName);
}
/* Render the picture to a web browser stream */
function stroke($BrowserExpire=FALSE)
{
if ( $this->TransparentBackground ) { imagealphablending($this->Picture,false); imagesavealpha($this->Picture,true); }
if ( $BrowserExpire )
{
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-cache");
header("Pragma: no-cache");
}
header('Content-type: image/png');
imagepng($this->Picture);
}
/* Automatic output method based on the calling interface */
function autoOutput($FileName="output.png")
{
if (php_sapi_name() == "cli")
$this->Render($FileName);
else
$this->Stroke();
}
/* Return the length between two points */
function getLength($X1,$Y1,$X2,$Y2)
{ return(sqrt(pow(max($X1,$X2)-min($X1,$X2),2)+pow(max($Y1,$Y2)-min($Y1,$Y2),2))); }
/* Return the orientation of a line */
function getAngle($X1,$Y1,$X2,$Y2)
{
$Opposite = $Y2 - $Y1; $Adjacent = $X2 - $X1;$Angle = rad2deg(atan2($Opposite,$Adjacent));
if ($Angle > 0) { return($Angle); } else { return(360-abs($Angle)); }
}
/* Return the surrounding box of text area */
function getTextBox_deprecated($X,$Y,$FontName,$FontSize,$Angle,$Text)
{
$Size = imagettfbbox($FontSize,$Angle,$FontName,$Text);
$Width = $this->getLength($Size[0],$Size[1],$Size[2],$Size[3])+1;
$Height = $this->getLength($Size[2],$Size[3],$Size[4],$Size[5])+1;
$RealPos[0]["X"] = $X; $RealPos[0]["Y"] = $Y;
$RealPos[1]["X"] = cos((360-$Angle)*PI/180)*$Width + $RealPos[0]["X"]; $RealPos[1]["Y"] = sin((360-$Angle)*PI/180)*$Width + $RealPos[0]["Y"];
$RealPos[2]["X"] = cos((270-$Angle)*PI/180)*$Height + $RealPos[1]["X"]; $RealPos[2]["Y"] = sin((270-$Angle)*PI/180)*$Height + $RealPos[1]["Y"];
$RealPos[3]["X"] = cos((180-$Angle)*PI/180)*$Width + $RealPos[2]["X"]; $RealPos[3]["Y"] = sin((180-$Angle)*PI/180)*$Width + $RealPos[2]["Y"];
$RealPos[TEXT_ALIGN_BOTTOMLEFT]["X"] = $RealPos[0]["X"]; $RealPos[TEXT_ALIGN_BOTTOMLEFT]["Y"] = $RealPos[0]["Y"];
$RealPos[TEXT_ALIGN_BOTTOMRIGHT]["X"] = $RealPos[1]["X"]; $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["Y"] = $RealPos[1]["Y"];
return($RealPos);
}
/* Return the surrounding box of text area */
function getTextBox($X,$Y,$FontName,$FontSize,$Angle,$Text)
{
$coords = imagettfbbox($FontSize, 0, $FontName, $Text);
$a = deg2rad($Angle); $ca = cos($a); $sa = sin($a); $RealPos = array();
for($i = 0; $i < 7; $i += 2)
{
$RealPos[$i/2]["X"] = $X + round($coords[$i] * $ca + $coords[$i+1] * $sa);
$RealPos[$i/2]["Y"] = $Y + round($coords[$i+1] * $ca - $coords[$i] * $sa);
}
$RealPos[TEXT_ALIGN_BOTTOMLEFT]["X"] = $RealPos[0]["X"]; $RealPos[TEXT_ALIGN_BOTTOMLEFT]["Y"] = $RealPos[0]["Y"];
$RealPos[TEXT_ALIGN_BOTTOMRIGHT]["X"] = $RealPos[1]["X"]; $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["Y"] = $RealPos[1]["Y"];
$RealPos[TEXT_ALIGN_TOPLEFT]["X"] = $RealPos[3]["X"]; $RealPos[TEXT_ALIGN_TOPLEFT]["Y"] = $RealPos[3]["Y"];
$RealPos[TEXT_ALIGN_TOPRIGHT]["X"] = $RealPos[2]["X"]; $RealPos[TEXT_ALIGN_TOPRIGHT]["Y"] = $RealPos[2]["Y"];
$RealPos[TEXT_ALIGN_BOTTOMMIDDLE]["X"] = ($RealPos[1]["X"]-$RealPos[0]["X"])/2+$RealPos[0]["X"]; $RealPos[TEXT_ALIGN_BOTTOMMIDDLE]["Y"] = ($RealPos[0]["Y"]-$RealPos[1]["Y"])/2+$RealPos[1]["Y"];
$RealPos[TEXT_ALIGN_TOPMIDDLE]["X"] = ($RealPos[2]["X"]-$RealPos[3]["X"])/2+$RealPos[3]["X"]; $RealPos[TEXT_ALIGN_TOPMIDDLE]["Y"] = ($RealPos[3]["Y"]-$RealPos[2]["Y"])/2+$RealPos[2]["Y"];
$RealPos[TEXT_ALIGN_MIDDLELEFT]["X"] = ($RealPos[0]["X"]-$RealPos[3]["X"])/2+$RealPos[3]["X"]; $RealPos[TEXT_ALIGN_MIDDLELEFT]["Y"] = ($RealPos[0]["Y"]-$RealPos[3]["Y"])/2+$RealPos[3]["Y"];
$RealPos[TEXT_ALIGN_MIDDLERIGHT]["X"] = ($RealPos[1]["X"]-$RealPos[2]["X"])/2+$RealPos[2]["X"]; $RealPos[TEXT_ALIGN_MIDDLERIGHT]["Y"] = ($RealPos[1]["Y"]-$RealPos[2]["Y"])/2+$RealPos[2]["Y"];
$RealPos[TEXT_ALIGN_MIDDLEMIDDLE]["X"] = ($RealPos[1]["X"]-$RealPos[3]["X"])/2+$RealPos[3]["X"]; $RealPos[TEXT_ALIGN_MIDDLEMIDDLE]["Y"] = ($RealPos[0]["Y"]-$RealPos[2]["Y"])/2+$RealPos[2]["Y"];
return($RealPos);
}
/* Set current font properties */
function setFontProperties($Format="")
{
$R = isset($Format["R"]) ? $Format["R"] : -1;
$G = isset($Format["G"]) ? $Format["G"] : -1;
$B = isset($Format["B"]) ? $Format["B"] : -1;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$FontName = isset($Format["FontName"]) ? $Format["FontName"] : NULL;
$FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : NULL;
if ( $R != -1) { $this->FontColorR = $R; }
if ( $G != -1) { $this->FontColorG = $G; }
if ( $B != -1) { $this->FontColorB = $B; }
if ( $Alpha != NULL) { $this->FontColorA = $Alpha; }
if ( $FontName != NULL )
$this->FontName = $FontName;
if ( $FontSize != NULL )
$this->FontSize = $FontSize;
}
/* Returns the 1st decimal values (used to correct AA bugs) */
function getFirstDecimal($Value)
{
$Values = preg_split("/\./",$Value);
if ( isset($Values[1]) ) { return(substr($Values[1],0,1)); } else { return(0); }
}
/* Attach a dataset to your pChart Object */
function setDataSet(&$DataSet)
{ $this->DataSet = $DataSet; }
/* Print attached dataset contents to STDOUT */
function printDataSet()
{ print_r($this->DataSet); }
/* Initialise the image map methods */
function initialiseImageMap($Name="pChart",$StorageMode=IMAGE_MAP_STORAGE_SESSION,$UniqueID="imageMap",$StorageFolder="tmp")
{
$this->ImageMapIndex = $Name;
$this->ImageMapStorageMode = $StorageMode;
if ($StorageMode == IMAGE_MAP_STORAGE_SESSION)
{
if(!isset($_SESSION)) { session_start(); }
$_SESSION[$this->ImageMapIndex] = NULL;
}
elseif($StorageMode == IMAGE_MAP_STORAGE_FILE)
{
$this->ImageMapFileName = $UniqueID;
$this->ImageMapStorageFolder = $StorageFolder;
if (file_exists($StorageFolder."/".$UniqueID.".map")) { unlink($StorageFolder."/".$UniqueID.".map"); }
}
}
/* Add a zone to the image map */
function addToImageMap($Type,$Plots,$Color=NULL,$Title=NULL,$Message=NULL,$HTMLEncode=FALSE)
{
if ( $this->ImageMapStorageMode == NULL ) { $this->initialiseImageMap(); }
/* Encode the characters in the imagemap in HTML standards */
$Title = str_replace("&#8364;","\u20AC",$Title);
$Title = htmlentities($Title,ENT_QUOTES,"ISO-8859-15");
if ( $HTMLEncode )
{
$Message = htmlentities($Message,ENT_QUOTES,"ISO-8859-15");
$Message = str_replace("&lt;","<",$Message);
$Message = str_replace("&gt;",">",$Message);
}
if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION )
{
if(!isset($_SESSION)) { $this->initialiseImageMap(); }
$_SESSION[$this->ImageMapIndex][] = array($Type,$Plots,$Color,$Title,$Message);
}
elseif($this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE)
{
$Handle = fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", 'a');
fwrite($Handle, $Type.IMAGE_MAP_DELIMITER.$Plots.IMAGE_MAP_DELIMITER.$Color.IMAGE_MAP_DELIMITER.$Title.IMAGE_MAP_DELIMITER.$Message."\r\n");
fclose($Handle);
}
}
/* Remove VOID values from an imagemap custom values array */
function removeVOIDFromArray($SerieName, $Values)
{
if ( !isset($this->DataSet->Data["Series"][$SerieName]) ) { return(-1); }
$Result = "";
foreach($this->DataSet->Data["Series"][$SerieName]["Data"] as $Key => $Value)
{ if ( $Value != VOID && isset($Values[$Key]) ) { $Result[] = $Values[$Key]; } }
return($Result);
}
/* Replace the title of one image map serie */
function replaceImageMapTitle($OldTitle, $NewTitle)
{
if ( $this->ImageMapStorageMode == NULL ) { return(-1); }
if ( is_array($NewTitle) ) { $NewTitle = $this->removeVOIDFromArray($OldTitle, $NewTitle); }
if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION )
{
if(!isset($_SESSION)) { return(-1); }
if ( is_array($NewTitle) )
{ $ID = 0; foreach($_SESSION[$this->ImageMapIndex] as $Key => $Settings) { if ( $Settings[3] == $OldTitle && isset($NewTitle[$ID])) { $_SESSION[$this->ImageMapIndex][$Key][3] = $NewTitle[$ID]; $ID++; } } }
else
{ foreach($_SESSION[$this->ImageMapIndex] as $Key => $Settings) { if ( $Settings[3] == $OldTitle ) { $_SESSION[$this->ImageMapIndex][$Key][3] = $NewTitle; } } }
}
elseif( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE )
{
$TempArray = "";
$Handle = @fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", "r");
if ($Handle)
{
while (($Buffer = fgets($Handle, 4096)) !== false)
{
$Fields = preg_split("/".IMAGE_MAP_DELIMITER."/",str_replace(array(chr(10),chr(13)),"",$Buffer));
$TempArray[] = array($Fields[0],$Fields[1],$Fields[2],$Fields[3],$Fields[4]);
}
fclose($Handle);
if ( is_array($NewTitle) )
{ $ID = 0; foreach($TempArray as $Key => $Settings) { if ( $Settings[3] == $OldTitle && isset($NewTitle[$ID]) ) { $TempArray[$Key][3] = $NewTitle[$ID]; $ID++; } } }
else
{ foreach($TempArray as $Key => $Settings) { if ( $Settings[3] == $OldTitle ) { $TempArray[$Key][3] = $NewTitle; } } }
$Handle = fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", 'w');
foreach($TempArray as $Key => $Settings)
{ fwrite($Handle, $Settings[0].IMAGE_MAP_DELIMITER.$Settings[1].IMAGE_MAP_DELIMITER.$Settings[2].IMAGE_MAP_DELIMITER.$Settings[3].IMAGE_MAP_DELIMITER.$Settings[4]."\r\n"); }
fclose($Handle);
}
}
}
/* Replace the values of the image map contents */
function replaceImageMapValues($Title, $Values)
{
if ( $this->ImageMapStorageMode == NULL ) { return(-1); }
$Values = $this->removeVOIDFromArray($Title, $Values);
$ID = 0;
if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION )
{
if(!isset($_SESSION)) { return(-1); }
foreach($_SESSION[$this->ImageMapIndex] as $Key => $Settings) { if ( $Settings[3] == $Title ) { if ( isset($Values[$ID]) ) { $_SESSION[$this->ImageMapIndex][$Key][4] = $Values[$ID]; } $ID++; } }
}
elseif( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE )
{
$TempArray = "";
$Handle = @fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", "r");
if ($Handle)
{
while (($Buffer = fgets($Handle, 4096)) !== false)
{
$Fields = preg_split("/".IMAGE_MAP_DELIMITER."/",str_replace(array(chr(10),chr(13)),"",$Buffer));
$TempArray[] = array($Fields[0],$Fields[1],$Fields[2],$Fields[3],$Fields[4]);
}
fclose($Handle);
foreach($TempArray as $Key => $Settings) { if ( $Settings[3] == $Title ) { if ( isset($Values[$ID]) ) { $TempArray[$Key][4] = $Values[$ID]; } $ID++; } }
$Handle = fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", 'w');
foreach($TempArray as $Key => $Settings)
{ fwrite($Handle, $Settings[0].IMAGE_MAP_DELIMITER.$Settings[1].IMAGE_MAP_DELIMITER.$Settings[2].IMAGE_MAP_DELIMITER.$Settings[3].IMAGE_MAP_DELIMITER.$Settings[4]."\r\n"); }
fclose($Handle);
}
}
}
/* Dump the image map */
function dumpImageMap($Name="pChart",$StorageMode=IMAGE_MAP_STORAGE_SESSION,$UniqueID="imageMap",$StorageFolder="tmp")
{
$this->ImageMapIndex = $Name;
$this->ImageMapStorageMode = $StorageMode;
if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION )
{
if(!isset($_SESSION)) { session_start(); }
if ( $_SESSION[$Name] != NULL )
{
foreach($_SESSION[$Name] as $Key => $Params)
{ echo $Params[0].IMAGE_MAP_DELIMITER.$Params[1].IMAGE_MAP_DELIMITER.$Params[2].IMAGE_MAP_DELIMITER.$Params[3].IMAGE_MAP_DELIMITER.$Params[4]."\r\n"; }
}
}
elseif( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE )
{
if (file_exists($StorageFolder."/".$UniqueID.".map"))
{
$Handle = @fopen($StorageFolder."/".$UniqueID.".map", "r");
if ($Handle) { while (($Buffer = fgets($Handle, 4096)) !== false) { echo $Buffer; } }
fclose($Handle);
if ( $this->ImageMapAutoDelete ) { unlink($StorageFolder."/".$UniqueID.".map"); }
}
}
/* When the image map is returned to the client, the script ends */
exit();
}
/* Return the HTML converted color from the RGB composite values */
function toHTMLColor($R,$G,$B)
{
$R=intval($R); $G=intval($G); $B=intval($B);
$R=dechex($R<0?0:($R>255?255:$R)); $G=dechex($G<0?0:($G>255?255:$G));$B=dechex($B<0?0:($B>255?255:$B));
$Color="#".(strlen($R) < 2?'0':'').$R; $Color.=(strlen($G) < 2?'0':'').$G; $Color.= (strlen($B) < 2?'0':'').$B;
return($Color);
}
/* Reverse an array of points */
function reversePlots($Plots)
{
$Result = "";
for($i=count($Plots)-2;$i>=0;$i=$i-2) { $Result[] = $Plots[$i]; $Result[] = $Plots[$i+1]; }
return($Result);
}
/* Mirror Effect */
function drawAreaMirror($X,$Y,$Width,$Height,$Format="")
{
$StartAlpha = isset($Format["StartAlpha"]) ? $Format["StartAlpha"] : 80;
$EndAlpha = isset($Format["EndAlpha"]) ? $Format["EndAlpha"] : 0;
$AlphaStep = ($StartAlpha-$EndAlpha)/$Height;
$Picture = imagecreatetruecolor($this->XSize,$this->YSize);
imagecopy($Picture,$this->Picture,0,0,0,0,$this->XSize,$this->YSize);
for($i=1;$i<=$Height;$i++)
{
if ( $Y+($i-1) < $this->YSize && $Y-$i > 0 ) { imagecopymerge($Picture,$this->Picture,$X,$Y+($i-1),$X,$Y-$i,$Width,1,$StartAlpha-$AlphaStep*$i); }
}
imagecopy($this->Picture,$Picture,0,0,0,0,$this->XSize,$this->YSize);
}
}
?>

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webdata/graph/pchart/class/pIndicator.class.php Normal file
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<?php
/*
pIndicator - class to draw indicators
Version : 2.1.4
Made by : Jean-Damien POGOLOTTI
Last Update : 19/01/2014
This file can be distributed under the license you can find at :
http://www.pchart.net/license
You can find the whole class documentation on the pChart web site.
*/
define("INDICATOR_CAPTION_DEFAULT" , 700001);
define("INDICATOR_CAPTION_EXTENDED" , 700002);
define("INDICATOR_CAPTION_INSIDE" , 700011);
define("INDICATOR_CAPTION_BOTTOM" , 700012);
define("INDICATOR_VALUE_BUBBLE" , 700021);
define("INDICATOR_VALUE_LABEL" , 700022);
/* pIndicator class definition */
class pIndicator
{
var $pChartObject;
/* Class creator */
function pIndicator($pChartObject)
{
$this->pChartObject = $pChartObject;
}
/* Draw an indicator */
function draw($X,$Y,$Width,$Height,$Format="")
{
$Values = isset($Format["Values"]) ? $Format["Values"] : VOID;
$IndicatorSections = isset($Format["IndicatorSections"]) ? $Format["IndicatorSections"] : NULL;
$ValueDisplay = isset($Format["ValueDisplay"]) ? $Format["ValueDisplay"] : INDICATOR_VALUE_BUBBLE;
$SectionsMargin = isset($Format["SectionsMargin"]) ? $Format["SectionsMargin"] : 4;
$DrawLeftHead = isset($Format["DrawLeftHead"]) ? $Format["DrawLeftHead"] : TRUE;
$DrawRightHead = isset($Format["DrawRightHead"]) ? $Format["DrawRightHead"] : TRUE;
$HeadSize = isset($Format["HeadSize"]) ? $Format["HeadSize"] : floor($Height/4);
$TextPadding = isset($Format["TextPadding"]) ? $Format["TextPadding"] : 4;
$CaptionLayout = isset($Format["CaptionLayout"]) ? $Format["CaptionLayout"] : INDICATOR_CAPTION_EXTENDED;
$CaptionPosition = isset($Format["CaptionPosition"]) ? $Format["CaptionPosition"] : INDICATOR_CAPTION_INSIDE;
$CaptionColorFactor = isset($Format["CaptionColorFactor"]) ? $Format["CaptionColorFactor"] : NULL;
$CaptionR = isset($Format["CaptionR"]) ? $Format["CaptionR"] : 255;
$CaptionG = isset($Format["CaptionG"]) ? $Format["CaptionG"] : 255;
$CaptionB = isset($Format["CaptionB"]) ? $Format["CaptionB"] : 255;
$CaptionAlpha = isset($Format["CaptionAlpha"]) ? $Format["CaptionAlpha"] : 100;
$SubCaptionColorFactor = isset($Format["SubCaptionColorFactor"]) ? $Format["SubCaptionColorFactor"] : NULL;
$SubCaptionR = isset($Format["SubCaptionR"]) ? $Format["SubCaptionR"] : 50;
$SubCaptionG = isset($Format["SubCaptionG"]) ? $Format["SubCaptionG"] : 50;
$SubCaptionB = isset($Format["SubCaptionB"]) ? $Format["SubCaptionB"] : 50;
$SubCaptionAlpha = isset($Format["SubCaptionAlpha"]) ? $Format["SubCaptionAlpha"] : 100;
$ValueFontName = isset($Format["ValueFontName"]) ? $Format["ValueFontName"] : $this->pChartObject->FontName;
$ValueFontSize = isset($Format["ValueFontSize"]) ? $Format["ValueFontSize"] : $this->pChartObject->FontSize;
$CaptionFontName = isset($Format["CaptionFontName"]) ? $Format["CaptionFontName"] : $this->pChartObject->FontName;
$CaptionFontSize = isset($Format["CaptionFontSize"]) ? $Format["CaptionFontSize"] : $this->pChartObject->FontSize;
$Unit = isset($Format["Unit"]) ? $Format["Unit"] : "";
/* Convert the Values to display to an array if needed */
if ( !is_array($Values) ) { $Value = $Values; $Values = ""; $Values[] = $Value; }
/* No section, let's die */
if ( $IndicatorSections == NULL ) { return(0); }
/* Determine indicator visual configuration */
$OverallMin = $IndicatorSections[0]["End"]; $OverallMax = $IndicatorSections[0]["Start"];
foreach ($IndicatorSections as $Key => $Settings)
{
if ( $Settings["End"] > $OverallMax ) { $OverallMax = $Settings["End"]; }
if ( $Settings["Start"] < $OverallMin ) { $OverallMin = $Settings["Start"]; }
}
$RealWidth = $Width - (count($IndicatorSections)-1)*$SectionsMargin;
$XScale = $RealWidth / ($OverallMax-$OverallMin);
$X1 = $X; $ValuesPos = "";
foreach ($IndicatorSections as $Key => $Settings)
{
$Color = array("R"=>$Settings["R"],"G"=>$Settings["G"],"B"=>$Settings["B"]);
$Caption = $Settings["Caption"];
$SubCaption = $Settings["Start"]." - ".$Settings["End"];
$X2 = $X1 + ($Settings["End"] - $Settings["Start"]) * $XScale;
if ( $Key == 0 && $DrawLeftHead )
{
$Poly = ""; $Poly[] = $X1-1; $Poly[] = $Y; $Poly[] = $X1-1; $Poly[] = $Y+$Height; $Poly[] = $X1-1-$HeadSize; $Poly[] = $Y+($Height/2);
$this->pChartObject->drawPolygon($Poly,$Color);
$this->pChartObject->drawLine($X1-2,$Y,$X1-2-$HeadSize,$Y+($Height/2),$Color);
$this->pChartObject->drawLine($X1-2,$Y+$Height,$X1-2-$HeadSize,$Y+($Height/2),$Color);
}
/* Determine the position of the breaks */
$Break = "";
foreach($Values as $iKey => $Value)
{
if ( $Value >= $Settings["Start"] && $Value <= $Settings["End"] )
{
$XBreak = $X1 + ($Value - $Settings["Start"]) * $XScale;
$ValuesPos[$Value] = $XBreak;
$Break[] = floor($XBreak);
}
}
if ( $ValueDisplay == INDICATOR_VALUE_LABEL )
{
if ( $Break == "" )
$this->pChartObject->drawFilledRectangle($X1,$Y,$X2,$Y+$Height,$Color);
else
{
sort($Break);
$Poly = ""; $Poly[] = $X1; $Poly[] = $Y; $LastPointWritten = FALSE;
foreach($Break as $iKey => $Value)
{
if ( $Value-5 >= $X1 )
{ $Poly[] = $Value-5; $Poly[] = $Y; }
elseif ($X1 - ($Value-5) > 0 )
{
$Offset = $X1 - ($Value-5);
$Poly = ""; $Poly[] = $X1; $Poly[] = $Y + $Offset;
}
$Poly[] = $Value; $Poly[] = $Y+5;
if ( $Value+5 <= $X2 )
{ $Poly[] = $Value+5; $Poly[] = $Y; }
elseif (($Value+5) > $X2 )
{
$Offset = ($Value+5) - $X2;
$Poly[] = $X2; $Poly[] = $Y + $Offset;
$LastPointWritten = TRUE;
}
}
if ( !$LastPointWritten ) { $Poly[] = $X2; $Poly[] = $Y; }
$Poly[] = $X2; $Poly[] = $Y+$Height;
$Poly[] = $X1; $Poly[] = $Y+$Height;
$this->pChartObject->drawPolygon($Poly,$Color);
}
}
else
$this->pChartObject->drawFilledRectangle($X1,$Y,$X2,$Y+$Height,$Color);
if ( $Key == count($IndicatorSections)-1 && $DrawRightHead )
{
$Poly = ""; $Poly[] = $X2+1; $Poly[] = $Y; $Poly[] = $X2+1; $Poly[] = $Y+$Height; $Poly[] = $X2+1+$HeadSize; $Poly[] = $Y+($Height/2);
$this->pChartObject->drawPolygon($Poly,$Color);
$this->pChartObject->drawLine($X2+1,$Y,$X2+1+$HeadSize,$Y+($Height/2),$Color);
$this->pChartObject->drawLine($X2+1,$Y+$Height,$X2+1+$HeadSize,$Y+($Height/2),$Color);
}
if ( $CaptionPosition == INDICATOR_CAPTION_INSIDE )
{
$TxtPos = $this->pChartObject->getTextBox($X1,$Y+$Height+$TextPadding,$CaptionFontName,$CaptionFontSize,0,$Caption);
$YOffset = ($TxtPos[0]["Y"] - $TxtPos[2]["Y"]) + $TextPadding;
if ( $CaptionLayout == INDICATOR_CAPTION_EXTENDED )
{
$TxtPos = $this->pChartObject->getTextBox($X1,$Y+$Height+$TextPadding,$CaptionFontName,$CaptionFontSize,0,$SubCaption);
$YOffset = $YOffset + ($TxtPos[0]["Y"] - $TxtPos[2]["Y"]) + $TextPadding*2;
}
$XOffset = $TextPadding;
}
else
{ $YOffset = 0; $XOffset = 0; }
if ( $CaptionColorFactor == NULL )
{ $CaptionColor = array("Align"=>TEXT_ALIGN_TOPLEFT,"FontName"=>$CaptionFontName,"FontSize"=>$CaptionFontSize,"R"=>$CaptionR,"G"=>$CaptionG,"B"=>$CaptionB,"Alpha"=>$CaptionAlpha); }
else
{ $CaptionColor = array("Align"=>TEXT_ALIGN_TOPLEFT,"FontName"=>$CaptionFontName,"FontSize"=>$CaptionFontSize,"R"=>$Settings["R"]+$CaptionColorFactor,"G"=>$Settings["G"]+$CaptionColorFactor,"B"=>$Settings["B"]+$CaptionColorFactor); }
if ( $SubCaptionColorFactor == NULL )
$SubCaptionColor = array("Align"=>TEXT_ALIGN_TOPLEFT,"FontName"=>$CaptionFontName,"FontSize"=>$CaptionFontSize,"R"=>$SubCaptionR,"G"=>$SubCaptionG,"B"=>$SubCaptionB,"Alpha"=>$SubCaptionAlpha);
else
$SubCaptionColor = array("Align"=>TEXT_ALIGN_TOPLEFT,"FontName"=>$CaptionFontName,"FontSize"=>$CaptionFontSize,"R"=>$Settings["R"]+$SubCaptionColorFactor,"G"=>$Settings["G"]+$SubCaptionColorFactor,"B"=>$Settings["B"]+$SubCaptionColorFactor);
$RestoreShadow = $this->pChartObject->Shadow;
$this->pChartObject->Shadow = FALSE;
if ( $CaptionLayout == INDICATOR_CAPTION_DEFAULT )
$this->pChartObject->drawText($X1,$Y+$Height+$TextPadding,$Caption,$CaptionColor);
elseif ( $CaptionLayout == INDICATOR_CAPTION_EXTENDED )
{
$TxtPos = $this->pChartObject->getTextBox($X1,$Y+$Height+$TextPadding,$CaptionFontName,$CaptionFontSize,0,$Caption);
$CaptionHeight = $TxtPos[0]["Y"] - $TxtPos[2]["Y"];
$this->pChartObject->drawText($X1+$XOffset,$Y+$Height-$YOffset+$TextPadding,$Caption,$CaptionColor);
$this->pChartObject->drawText($X1+$XOffset,$Y+$Height-$YOffset+$CaptionHeight+$TextPadding*2,$SubCaption,$SubCaptionColor);
}
$this->pChartObject->Shadow = $RestoreShadow;
$X1 = $X2 + $SectionsMargin;
}
$RestoreShadow = $this->pChartObject->Shadow;
$this->pChartObject->Shadow = FALSE;
foreach($Values as $Key => $Value)
{
if ( $Value >= $OverallMin && $Value <= $OverallMax )
{
foreach ($IndicatorSections as $Key => $Settings)
{
if ( $Value >= $Settings["Start"] && $Value <= $Settings["End"] )
{
$X1 = $ValuesPos[$Value]; //$X + $Key*$SectionsMargin + ($Value - $OverallMin) * $XScale;
if ( $ValueDisplay == INDICATOR_VALUE_BUBBLE )
{
$TxtPos = $this->pChartObject->getTextBox($X1,$Y,$ValueFontName,$ValueFontSize,0,$Value.$Unit);
$Radius = floor(($TxtPos[1]["X"] - $TxtPos[0]["X"] + $TextPadding*4)/2);
$this->pChartObject->drawFilledCircle($X1,$Y,$Radius+4,array("R"=>$Settings["R"]+20,"G"=>$Settings["G"]+20,"B"=>$Settings["B"]+20));
$this->pChartObject->drawFilledCircle($X1,$Y,$Radius,array("R"=>255,"G"=>255,"B"=>255));
$TextSettings = array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"FontName"=>$ValueFontName,"FontSize"=>$ValueFontSize);
$this->pChartObject->drawText($X1-1,$Y-1,$Value.$Unit,$TextSettings);
}
elseif( $ValueDisplay == INDICATOR_VALUE_LABEL )
{
$Caption = "";
$Caption[] = array("Format"=>array("R"=>$Settings["R"],"G"=>$Settings["G"],"B"=>$Settings["B"],"Alpha"=>100),"Caption"=>$Value.$Unit);
$this->pChartObject->drawLabelBox(floor($X1),floor($Y)+2,"Value - ".$Settings["Caption"],$Caption);
}
}
$X1 = $X2 + $SectionsMargin;
}
}
}
$this->pChartObject->Shadow = $RestoreShadow;
}
}
?>

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<?php
/*
pRadar - class to draw radar charts
Version : 2.1.4
Made by : Jean-Damien POGOLOTTI
Last Update : 19/01/2014
This file can be distributed under the license you can find at :
http://www.pchart.net/license
You can find the whole class documentation on the pChart web site.
*/
define("SEGMENT_HEIGHT_AUTO" , 690001);
define("RADAR_LAYOUT_STAR" , 690011);
define("RADAR_LAYOUT_CIRCLE" , 690012);
define("RADAR_LABELS_ROTATED" , 690021);
define("RADAR_LABELS_HORIZONTAL" , 690022);
/* pRadar class definition */
class pRadar
{
var $pChartObject;
/* Class creator */
function pRadar()
{ }
/* Draw a radar chart */
function drawRadar($Object,$Values,$Format="")
{
$this->pChartObject = $Object;
$FixedMax = isset($Format["FixedMax"]) ? $Format["FixedMax"] : VOID;
$AxisR = isset($Format["AxisR"]) ? $Format["AxisR"] : 60;
$AxisG = isset($Format["AxisG"]) ? $Format["AxisG"] : 60;
$AxisB = isset($Format["AxisB"]) ? $Format["AxisB"] : 60;
$AxisAlpha = isset($Format["AxisAlpha"]) ? $Format["AxisAlpha"] : 50;
$AxisRotation = isset($Format["AxisRotation"]) ? $Format["AxisRotation"] : 0;
$DrawTicks = isset($Format["DrawTicks"]) ? $Format["DrawTicks"] : TRUE;
$TicksLength = isset($Format["TicksLength"]) ? $Format["TicksLength"] : 2;
$DrawAxisValues = isset($Format["DrawAxisValues"]) ? $Format["DrawAxisValues"] : TRUE;
$AxisBoxRounded = isset($Format["AxisBoxRounded"]) ? $Format["AxisBoxRounded"] : TRUE;
$AxisFontName = isset($Format["AxisFontName"]) ? $Format["AxisFontName"] : $this->pChartObject->FontName;
$AxisFontSize = isset($Format["AxisFontSize"]) ? $Format["AxisFontSize"] : $this->pChartObject->FontSize;
$WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : FALSE;
$WriteValuesInBubble = isset($Format["WriteValuesInBubble"]) ? $Format["WriteValuesInBubble"] : TRUE;
$ValueFontName = isset($Format["ValueFontName"]) ? $Format["ValueFontName"] : $this->pChartObject->FontName;
$ValueFontSize = isset($Format["ValueFontSize"]) ? $Format["ValueFontSize"] : $this->pChartObject->FontSize;
$ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : 4;
$OuterBubbleRadius = isset($Format["OuterBubbleRadius"]) ? $Format["OuterBubbleRadius"] : 2;
$OuterBubbleR = isset($Format["OuterBubbleR"]) ? $Format["OuterBubbleR"] : VOID;
$OuterBubbleG = isset($Format["OuterBubbleG"]) ? $Format["OuterBubbleG"] : VOID;
$OuterBubbleB = isset($Format["OuterBubbleB"]) ? $Format["OuterBubbleB"] : VOID;
$OuterBubbleAlpha = isset($Format["OuterBubbleAlpha"]) ? $Format["OuterBubbleAlpha"] : 100;
$InnerBubbleR = isset($Format["InnerBubbleR"]) ? $Format["InnerBubbleR"] : 255;
$InnerBubbleG = isset($Format["InnerBubbleG"]) ? $Format["InnerBubbleG"] : 255;
$InnerBubbleB = isset($Format["InnerBubbleB"]) ? $Format["InnerBubbleB"] : 255;
$InnerBubbleAlpha = isset($Format["InnerBubbleAlpha"]) ? $Format["InnerBubbleAlpha"] : 100;
$DrawBackground = isset($Format["DrawBackground"]) ? $Format["DrawBackground"] : TRUE;
$BackgroundR = isset($Format["BackgroundR"]) ? $Format["BackgroundR"] : 255;
$BackgroundG = isset($Format["BackgroundG"]) ? $Format["BackgroundG"] : 255;
$BackgroundB = isset($Format["BackgroundB"]) ? $Format["BackgroundB"] : 255;
$BackgroundAlpha = isset($Format["BackgroundAlpha"]) ? $Format["BackgroundAlpha"] : 50;
$BackgroundGradient= isset($Format["BackgroundGradient"]) ? $Format["BackgroundGradient"] : NULL;
$Layout = isset($Format["Layout"]) ? $Format["Layout"] : RADAR_LAYOUT_STAR;
$SegmentHeight = isset($Format["SegmentHeight"]) ? $Format["SegmentHeight"] : SEGMENT_HEIGHT_AUTO;
$Segments = isset($Format["Segments"]) ? $Format["Segments"] : 4;
$WriteLabels = isset($Format["WriteLabels"]) ? $Format["WriteLabels"] : TRUE;
$SkipLabels = isset($Format["SkipLabels"]) ? $Format["SkipLabels"] : 1;
$LabelMiddle = isset($Format["LabelMiddle"]) ? $Format["LabelMiddle"] : FALSE;
$LabelsBackground = isset($Format["LabelsBackground"]) ? $Format["LabelsBackground"] : TRUE;
$LabelsBGR = isset($Format["LabelsBGR"]) ? $Format["LabelsBGR"] : 255;
$LabelsBGG = isset($Format["LabelsBGR"]) ? $Format["LabelsBGG"] : 255;
$LabelsBGB = isset($Format["LabelsBGR"]) ? $Format["LabelsBGB"] : 255;
$LabelsBGAlpha = isset($Format["LabelsBGAlpha"]) ? $Format["LabelsBGAlpha"] : 50;
$LabelPos = isset($Format["LabelPos"]) ? $Format["LabelPos"] : RADAR_LABELS_ROTATED;
$LabelPadding = isset($Format["LabelPadding"]) ? $Format["LabelPadding"] : 4;
$DrawPoints = isset($Format["DrawPoints"]) ? $Format["DrawPoints"] : TRUE;
$PointRadius = isset($Format["PointRadius"]) ? $Format["PointRadius"] : 4;
$PointSurrounding = isset($Format["PointRadius"]) ? $Format["PointRadius"] : -30;
$DrawLines = isset($Format["DrawLines"]) ? $Format["DrawLines"] : TRUE;
$LineLoopStart = isset($Format["LineLoopStart"]) ? $Format["LineLoopStart"] : TRUE;
$DrawPoly = isset($Format["DrawPoly"]) ? $Format["DrawPoly"] : FALSE;
$PolyAlpha = isset($Format["PolyAlpha"]) ? $Format["PolyAlpha"] : 40;
$FontSize = $Object->FontSize;
$X1 = $Object->GraphAreaX1;
$Y1 = $Object->GraphAreaY1;
$X2 = $Object->GraphAreaX2;
$Y2 = $Object->GraphAreaY2;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
/* Cancel default tick length if ticks not enabled */
if ( $DrawTicks == FALSE ) { $TicksLength = 0; }
/* Data Processing */
$Data = $Values->getData();
$Palette = $Values->getPalette();
/* Catch the number of required axis */
$LabelSerie = $Data["Abscissa"];
if ( $LabelSerie != "" )
{ $Points = count($Data["Series"][$LabelSerie]["Data"]); }
else
{
$Points = 0;
foreach($Data["Series"] as $SerieName => $DataArray)
{ if ( count($DataArray["Data"]) > $Points ) { $Points = count($DataArray["Data"]); } }
}
/* Draw the axis */
$CenterX = ($X2-$X1)/2 + $X1;
$CenterY = ($Y2-$Y1)/2 + $Y1;
$EdgeHeight = min(($X2-$X1)/2,($Y2-$Y1)/2);
if ( $WriteLabels )
$EdgeHeight = $EdgeHeight - $FontSize - $LabelPadding - $TicksLength;
/* Determine the scale if set to automatic */
if ( $SegmentHeight == SEGMENT_HEIGHT_AUTO)
{
if ( $FixedMax != VOID )
$Max = $FixedMax;
else
{
$Max = 0;
foreach($Data["Series"] as $SerieName => $DataArray)
{
if ( $SerieName != $LabelSerie )
{
if ( max($DataArray["Data"]) > $Max ) { $Max = max($DataArray["Data"]); }
}
}
}
$MaxSegments = $EdgeHeight/20;
$Scale = $Object->computeScale(0,$Max,$MaxSegments,array(1,2,5));
$Segments = $Scale["Rows"];
$SegmentHeight = $Scale["RowHeight"];
}
if ( $LabelMiddle && $SkipLabels == 1 )
{ $Axisoffset = (360/$Points)/2; }
elseif ( $LabelMiddle && $SkipLabels != 1 )
{ $Axisoffset = (360/($Points/$SkipLabels))/2; }
elseif ( !$LabelMiddle )
{ $Axisoffset = 0; }
/* Background processing */
if ( $DrawBackground )
{
$RestoreShadow = $Object->Shadow;
$Object->Shadow = FALSE;
if ($BackgroundGradient == NULL)
{
if ( $Layout == RADAR_LAYOUT_STAR )
{
$Color = array("R"=>$BackgroundR,"G"=>$BackgroundG,"B"=>$BackgroundB,"Alpha"=>$BackgroundAlpha);
$PointArray = "";
for($i=0;$i<=360;$i=$i+(360/$Points))
{
$PointArray[] = cos(deg2rad($i+$AxisRotation)) * $EdgeHeight + $CenterX;
$PointArray[] = sin(deg2rad($i+$AxisRotation)) * $EdgeHeight + $CenterY;
}
$Object->drawPolygon($PointArray,$Color);
}
elseif ( $Layout == RADAR_LAYOUT_CIRCLE )
{
$Color = array("R"=>$BackgroundR,"G"=>$BackgroundG,"B"=>$BackgroundB,"Alpha"=>$BackgroundAlpha);
$Object->drawFilledCircle($CenterX,$CenterY,$EdgeHeight,$Color);
}
}
else
{
$GradientROffset = ($BackgroundGradient["EndR"] - $BackgroundGradient["StartR"]) / $Segments;
$GradientGOffset = ($BackgroundGradient["EndG"] - $BackgroundGradient["StartG"]) / $Segments;
$GradientBOffset = ($BackgroundGradient["EndB"] - $BackgroundGradient["StartB"]) / $Segments;
$GradientAlphaOffset = ($BackgroundGradient["EndAlpha"] - $BackgroundGradient["StartAlpha"]) / $Segments;
if ( $Layout == RADAR_LAYOUT_STAR )
{
for($j=$Segments;$j>=1;$j--)
{
$Color = array("R"=>$BackgroundGradient["StartR"]+$GradientROffset*$j,"G"=>$BackgroundGradient["StartG"]+$GradientGOffset*$j,"B"=>$BackgroundGradient["StartB"]+$GradientBOffset*$j,"Alpha"=>$BackgroundGradient["StartAlpha"]+$GradientAlphaOffset*$j);
$PointArray = "";
for($i=0;$i<=360;$i=$i+(360/$Points))
{
$PointArray[] = cos(deg2rad($i+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
$PointArray[] = sin(deg2rad($i+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
}
$Object->drawPolygon($PointArray,$Color);
}
}
elseif ( $Layout == RADAR_LAYOUT_CIRCLE )
{
for($j=$Segments;$j>=1;$j--)
{
$Color = array("R"=>$BackgroundGradient["StartR"]+$GradientROffset*$j,"G"=>$BackgroundGradient["StartG"]+$GradientGOffset*$j,"B"=>$BackgroundGradient["StartB"]+$GradientBOffset*$j,"Alpha"=>$BackgroundGradient["StartAlpha"]+$GradientAlphaOffset*$j);
$Object->drawFilledCircle($CenterX,$CenterY,($EdgeHeight/$Segments)*$j,$Color);
}
}
}
$Object->Shadow = $RestoreShadow;
}
/* Axis to axis lines */
$Color = array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha);
$ColorDotted = array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha*.8, "Ticks"=>2);
if ( $Layout == RADAR_LAYOUT_STAR )
{
for($j=1;$j<=$Segments;$j++)
{
for($i=0;$i<360;$i=$i+(360/$Points))
{
$EdgeX1 = cos(deg2rad($i+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
$EdgeY1 = sin(deg2rad($i+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
$EdgeX2 = cos(deg2rad($i+$AxisRotation+(360/$Points))) * ($EdgeHeight/$Segments)*$j + $CenterX;
$EdgeY2 = sin(deg2rad($i+$AxisRotation+(360/$Points))) * ($EdgeHeight/$Segments)*$j + $CenterY;
$Object->drawLine($EdgeX1,$EdgeY1,$EdgeX2,$EdgeY2,$Color);
}
}
}
elseif ( $Layout == RADAR_LAYOUT_CIRCLE )
{
for($j=1;$j<=$Segments;$j++)
{
$Radius = ($EdgeHeight/$Segments)*$j;
$Object->drawCircle($CenterX,$CenterY,$Radius,$Radius,$Color);
}
}
if ( $DrawAxisValues )
{
if ( $LabelsBackground )
$Options = array("DrawBox"=>TRUE, "Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"BoxR"=>$LabelsBGR,"BoxG"=>$LabelsBGG,"BoxB"=>$LabelsBGB,"BoxAlpha"=>$LabelsBGAlpha);
else
$Options = array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE);
if ( $AxisBoxRounded ) { $Options["BoxRounded"] = TRUE; }
$Options["FontName"] = $AxisFontName;
$Options["FontSize"] = $AxisFontSize;
$Angle = 360 / ($Points*2);
for($j=1;$j<=$Segments;$j++)
{
$Label = $j * $SegmentHeight;
if ( $Layout == RADAR_LAYOUT_CIRCLE )
{
$EdgeX1 = cos(deg2rad($Angle+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
$EdgeY1 = sin(deg2rad($Angle+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
}
elseif ( $Layout == RADAR_LAYOUT_STAR )
{
$EdgeX1 = cos(deg2rad($AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
$EdgeY1 = sin(deg2rad($AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
$EdgeX2 = cos(deg2rad((360 / $Points) + $AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
$EdgeY2 = sin(deg2rad((360 / $Points) + $AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
$EdgeX1 = ($EdgeX2 - $EdgeX1)/2 + $EdgeX1;
$EdgeY1 = ($EdgeY2 - $EdgeY1)/2 + $EdgeY1;
}
$Object->drawText($EdgeX1,$EdgeY1,$Label,$Options);
}
}
/* Axis lines */
$ID = 0;
for($i=0;$i<360;$i=$i+(360/$Points))
{
$EdgeX = cos(deg2rad($i+$AxisRotation)) * ($EdgeHeight+$TicksLength) + $CenterX;
$EdgeY = sin(deg2rad($i+$AxisRotation)) * ($EdgeHeight+$TicksLength) + $CenterY;
if ($ID % $SkipLabels == 0)
{ $Object->drawLine($CenterX,$CenterY,$EdgeX,$EdgeY,$Color); }
else
{ $Object->drawLine($CenterX,$CenterY,$EdgeX,$EdgeY,$ColorDotted); }
if ( $WriteLabels )
{
$LabelX = cos(deg2rad($i+$AxisRotation+$Axisoffset)) * ($EdgeHeight+$LabelPadding+$TicksLength) + $CenterX;
$LabelY = sin(deg2rad($i+$AxisRotation+$Axisoffset)) * ($EdgeHeight+$LabelPadding+$TicksLength) + $CenterY;
if ( $LabelSerie != "" )
{ $Label = isset($Data["Series"][$LabelSerie]["Data"][$ID]) ? $Data["Series"][$LabelSerie]["Data"][$ID] : ""; }
else
$Label = $ID;
if ($ID % $SkipLabels == 0)
{
if ( $LabelPos == RADAR_LABELS_ROTATED )
$Object->drawText($LabelX,$LabelY,$Label,array("Angle"=>(360-($i+$AxisRotation+$Axisoffset))-90,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
else
{
if ( (floor($LabelX) == floor($CenterX)) && (floor($LabelY) < floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE)); }
if ( (floor($LabelX) > floor($CenterX)) && (floor($LabelY) < floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_BOTTOMLEFT)); }
if ( (floor($LabelX) > floor($CenterX)) && (floor($LabelY) == floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_MIDDLELEFT)); }
if ( (floor($LabelX) > floor($CenterX)) && (floor($LabelY) > floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_TOPLEFT)); }
if ( (floor($LabelX) < floor($CenterX)) && (floor($LabelY) < floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_BOTTOMRIGHT)); }
if ( (floor($LabelX) < floor($CenterX)) && (floor($LabelY) == floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_MIDDLERIGHT)); }
if ( (floor($LabelX) < floor($CenterX)) && (floor($LabelY) > floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_TOPRIGHT)); }
if ( (floor($LabelX) == floor($CenterX)) && (floor($LabelY) > floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_TOPMIDDLE)); }
}
}
}
$ID++;
}
/* Compute the plots position */
$ID = 0; $Plot = "";
foreach($Data["Series"] as $SerieName => $DataS)
{
if ( $SerieName != $LabelSerie )
{
$Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"],"Surrounding"=>$PointSurrounding);
foreach($DataS["Data"] as $Key => $Value)
{
$Angle = (360/$Points) * $Key;
$Length = ($EdgeHeight/($Segments*$SegmentHeight))*$Value;
$X = cos(deg2rad($Angle+$AxisRotation)) * $Length + $CenterX;
$Y = sin(deg2rad($Angle+$AxisRotation)) * $Length + $CenterY;
$Plot[$ID][] = array($X,$Y,$Value);
if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("CIRCLE",floor($X).",".floor($Y).",".floor($PointRadius),$this->pChartObject->toHTMLColor($Palette[$ID]["R"],$Palette[$ID]["G"],$Palette[$ID]["B"]),$DataS["Description"],$Data["Series"][$LabelSerie]["Data"][$Key]." = ".$Value); }
}
$ID++;
}
}
/* Draw all that stuff! */
foreach($Plot as $ID => $Points)
{
$Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"],"Surrounding"=>$PointSurrounding);
/* Draw the polygons */
if ( $DrawPoly )
{
if ($PolyAlpha != NULL)
$Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$PolyAlpha,"Surrounding"=>$PointSurrounding);
$PointsArray = "";
for($i=0; $i<count($Points);$i++)
{ $PointsArray[] = $Points[$i][0]; $PointsArray[] = $Points[$i][1]; }
$Object->drawPolygon($PointsArray,$Color);
}
$Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"],"Surrounding"=>$PointSurrounding);
/* Bubble and labels settings */
$TextSettings = array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"FontName"=>$ValueFontName,"FontSize"=>$ValueFontSize,"R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"]);
$InnerColor = array("R"=>$InnerBubbleR,"G"=>$InnerBubbleG,"B"=>$InnerBubbleB,"Alpha"=>$InnerBubbleAlpha);
if ( $OuterBubbleR != VOID )
$OuterColor = array("R"=>$OuterBubbleR,"G"=>$OuterBubbleG,"B"=>$OuterBubbleB,"Alpha"=>$OuterBubbleAlpha);
else
$OuterColor = array("R"=>$Palette[$ID]["R"]+20,"G"=>$Palette[$ID]["G"]+20,"B"=>$Palette[$ID]["B"]+20,"Alpha"=>$Palette[$ID]["Alpha"]);
/* Loop to the starting points if asked */
if ( $LineLoopStart && $DrawLines )
$Object->drawLine($Points[count($Points)-1][0],$Points[count($Points)-1][1],$Points[0][0],$Points[0][1],$Color);
/* Draw the lines & points */
for($i=0; $i<count($Points);$i++)
{
if ( $DrawLines && $i < count($Points)-1)
$Object->drawLine($Points[$i][0],$Points[$i][1],$Points[$i+1][0],$Points[$i+1][1],$Color);
if ( $DrawPoints )
$Object->drawFilledCircle($Points[$i][0],$Points[$i][1],$PointRadius,$Color);
if ( $WriteValuesInBubble && $WriteValues )
{
$TxtPos = $this->pChartObject->getTextBox($Points[$i][0],$Points[$i][1],$ValueFontName,$ValueFontSize,0,$Points[$i][2]);
$Radius = floor(($TxtPos[1]["X"] - $TxtPos[0]["X"] + $ValuePadding*2)/2);
$this->pChartObject->drawFilledCircle($Points[$i][0],$Points[$i][1],$Radius+$OuterBubbleRadius,$OuterColor);
$this->pChartObject->drawFilledCircle($Points[$i][0],$Points[$i][1],$Radius,$InnerColor);
}
if ( $WriteValues )
$this->pChartObject->drawText($Points[$i][0]-1,$Points[$i][1]-1,$Points[$i][2],$TextSettings);
}
}
}
/* Draw a radar chart */
function drawPolar($Object,$Values,$Format="")
{
$this->pChartObject = $Object;
$FixedMax = isset($Format["FixedMax"]) ? $Format["FixedMax"] : VOID;
$AxisR = isset($Format["AxisR"]) ? $Format["AxisR"] : 60;
$AxisG = isset($Format["AxisG"]) ? $Format["AxisG"] : 60;
$AxisB = isset($Format["AxisB"]) ? $Format["AxisB"] : 60;
$AxisAlpha = isset($Format["AxisAlpha"]) ? $Format["AxisAlpha"] : 50;
$AxisRotation = isset($Format["AxisRotation"]) ? $Format["AxisRotation"] : -90;
$DrawTicks = isset($Format["DrawTicks"]) ? $Format["DrawTicks"] : TRUE;
$TicksLength = isset($Format["TicksLength"]) ? $Format["TicksLength"] : 2;
$DrawAxisValues = isset($Format["DrawAxisValues"]) ? $Format["DrawAxisValues"] : TRUE;
$AxisBoxRounded = isset($Format["AxisBoxRounded"]) ? $Format["AxisBoxRounded"] : TRUE;
$AxisFontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->pChartObject->FontName;
$AxisFontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->pChartObject->FontSize;
$WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : FALSE;
$WriteValuesInBubble = isset($Format["WriteValuesInBubble"]) ? $Format["WriteValuesInBubble"] : TRUE;
$ValueFontName = isset($Format["ValueFontName"]) ? $Format["ValueFontName"] : $this->pChartObject->FontName;
$ValueFontSize = isset($Format["ValueFontSize"]) ? $Format["ValueFontSize"] : $this->pChartObject->FontSize;
$ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : 4;
$OuterBubbleRadius = isset($Format["OuterBubbleRadius"]) ? $Format["OuterBubbleRadius"] : 2;
$OuterBubbleR = isset($Format["OuterBubbleR"]) ? $Format["OuterBubbleR"] : VOID;
$OuterBubbleG = isset($Format["OuterBubbleG"]) ? $Format["OuterBubbleG"] : VOID;
$OuterBubbleB = isset($Format["OuterBubbleB"]) ? $Format["OuterBubbleB"] : VOID;
$OuterBubbleAlpha = isset($Format["OuterBubbleAlpha"]) ? $Format["OuterBubbleAlpha"] : 100;
$InnerBubbleR = isset($Format["InnerBubbleR"]) ? $Format["InnerBubbleR"] : 255;
$InnerBubbleG = isset($Format["InnerBubbleG"]) ? $Format["InnerBubbleG"] : 255;
$InnerBubbleB = isset($Format["InnerBubbleB"]) ? $Format["InnerBubbleB"] : 255;
$InnerBubbleAlpha = isset($Format["InnerBubbleAlpha"]) ? $Format["InnerBubbleAlpha"] : 100;
$DrawBackground = isset($Format["DrawBackground"]) ? $Format["DrawBackground"] : TRUE;
$BackgroundR = isset($Format["BackgroundR"]) ? $Format["BackgroundR"] : 255;
$BackgroundG = isset($Format["BackgroundG"]) ? $Format["BackgroundG"] : 255;
$BackgroundB = isset($Format["BackgroundB"]) ? $Format["BackgroundB"] : 255;
$BackgroundAlpha = isset($Format["BackgroundAlpha"]) ? $Format["BackgroundAlpha"] : 50;
$BackgroundGradient= isset($Format["BackgroundGradient"]) ? $Format["BackgroundGradient"] : NULL;
$AxisSteps = isset($Format["AxisSteps"]) ? $Format["AxisSteps"] : 20;
$SegmentHeight = isset($Format["SegmentHeight"]) ? $Format["SegmentHeight"] : SEGMENT_HEIGHT_AUTO;
$Segments = isset($Format["Segments"]) ? $Format["Segments"] : 4;
$WriteLabels = isset($Format["WriteLabels"]) ? $Format["WriteLabels"] : TRUE;
$LabelsBackground = isset($Format["LabelsBackground"]) ? $Format["LabelsBackground"] : TRUE;
$LabelsBGR = isset($Format["LabelsBGR"]) ? $Format["LabelsBGR"] : 255;
$LabelsBGG = isset($Format["LabelsBGR"]) ? $Format["LabelsBGG"] : 255;
$LabelsBGB = isset($Format["LabelsBGR"]) ? $Format["LabelsBGB"] : 255;
$LabelsBGAlpha = isset($Format["LabelsBGAlpha"]) ? $Format["LabelsBGAlpha"] : 50;
$LabelPos = isset($Format["LabelPos"]) ? $Format["LabelPos"] : RADAR_LABELS_ROTATED;
$LabelPadding = isset($Format["LabelPadding"]) ? $Format["LabelPadding"] : 4;
$DrawPoints = isset($Format["DrawPoints"]) ? $Format["DrawPoints"] : TRUE;
$PointRadius = isset($Format["PointRadius"]) ? $Format["PointRadius"] : 4;
$PointSurrounding = isset($Format["PointRadius"]) ? $Format["PointRadius"] : -30;
$DrawLines = isset($Format["DrawLines"]) ? $Format["DrawLines"] : TRUE;
$LineLoopStart = isset($Format["LineLoopStart"]) ? $Format["LineLoopStart"] : FALSE;
$DrawPoly = isset($Format["DrawPoly"]) ? $Format["DrawPoly"] : FALSE;
$PolyAlpha = isset($Format["PolyAlpha"]) ? $Format["PolyAlpha"] : NULL;
$FontSize = $Object->FontSize;
$X1 = $Object->GraphAreaX1;
$Y1 = $Object->GraphAreaY1;
$X2 = $Object->GraphAreaX2;
$Y2 = $Object->GraphAreaY2;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
if ( $AxisBoxRounded ) { $DrawAxisValues = TRUE; }
/* Cancel default tick length if ticks not enabled */
if ( $DrawTicks == FALSE ) { $TicksLength = 0; }
/* Data Processing */
$Data = $Values->getData();
$Palette = $Values->getPalette();
/* Catch the number of required axis */
$LabelSerie = $Data["Abscissa"];
if ( $LabelSerie != "" )
{ $Points = count($Data["Series"][$LabelSerie]["Data"]); }
else
{
$Points = 0;
foreach($Data["Series"] as $SerieName => $DataArray)
{ if ( count($DataArray["Data"]) > $Points ) { $Points = count($DataArray["Data"]); } }
}
/* Draw the axis */
$CenterX = ($X2-$X1)/2 + $X1;
$CenterY = ($Y2-$Y1)/2 + $Y1;
$EdgeHeight = min(($X2-$X1)/2,($Y2-$Y1)/2);
if ( $WriteLabels )
$EdgeHeight = $EdgeHeight - $FontSize - $LabelPadding - $TicksLength;
/* Determine the scale if set to automatic */
if ( $SegmentHeight == SEGMENT_HEIGHT_AUTO)
{
if ( $FixedMax != VOID )
$Max = $FixedMax;
else
{
$Max = 0;
foreach($Data["Series"] as $SerieName => $DataArray)
{
if ( $SerieName != $LabelSerie )
{
if ( max($DataArray["Data"]) > $Max ) { $Max = max($DataArray["Data"]); }
}
}
}
$MaxSegments = $EdgeHeight/20;
$Scale = $Object->computeScale(0,$Max,$MaxSegments,array(1,2,5));
$Segments = $Scale["Rows"];
$SegmentHeight = $Scale["RowHeight"];
}
/* Background processing */
if ( $DrawBackground )
{
$RestoreShadow = $Object->Shadow;
$Object->Shadow = FALSE;
if ($BackgroundGradient == NULL)
{
$Color = array("R"=>$BackgroundR,"G"=>$BackgroundG,"B"=>$BackgroundB,"Alpha"=>$BackgroundAlpha);
$Object->drawFilledCircle($CenterX,$CenterY,$EdgeHeight,$Color);
}
else
{
$GradientROffset = ($BackgroundGradient["EndR"] - $BackgroundGradient["StartR"]) / $Segments;
$GradientGOffset = ($BackgroundGradient["EndG"] - $BackgroundGradient["StartG"]) / $Segments;
$GradientBOffset = ($BackgroundGradient["EndB"] - $BackgroundGradient["StartB"]) / $Segments;
$GradientAlphaOffset = ($BackgroundGradient["EndAlpha"] - $BackgroundGradient["StartAlpha"]) / $Segments;
for($j=$Segments;$j>=1;$j--)
{
$Color = array("R"=>$BackgroundGradient["StartR"]+$GradientROffset*$j,"G"=>$BackgroundGradient["StartG"]+$GradientGOffset*$j,"B"=>$BackgroundGradient["StartB"]+$GradientBOffset*$j,"Alpha"=>$BackgroundGradient["StartAlpha"]+$GradientAlphaOffset*$j);
$Object->drawFilledCircle($CenterX,$CenterY,($EdgeHeight/$Segments)*$j,$Color);
}
}
$Object->Shadow = $RestoreShadow;
}
/* Axis to axis lines */
$Color = array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha);
for($j=1;$j<=$Segments;$j++)
{
$Radius = ($EdgeHeight/$Segments)*$j;
$Object->drawCircle($CenterX,$CenterY,$Radius,$Radius,$Color);
}
if ( $DrawAxisValues )
{
if ( $LabelsBackground )
$Options = array("DrawBox"=>TRUE, "Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"BoxR"=>$LabelsBGR,"BoxG"=>$LabelsBGG,"BoxB"=>$LabelsBGB,"BoxAlpha"=>$LabelsBGAlpha);
else
$Options = array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE);
if ( $AxisBoxRounded ) { $Options["BoxRounded"] = TRUE; }
$Options["FontName"] = $AxisFontName;
$Options["FontSize"] = $AxisFontSize;
$Angle = 360 / ($Points*2);
for($j=1;$j<=$Segments;$j++)
{
$EdgeX1 = cos(deg2rad($Angle+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
$EdgeY1 = sin(deg2rad($Angle+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
$Label = $j*$SegmentHeight;
$Object->drawText($EdgeX1,$EdgeY1,$Label,$Options);
}
}
/* Axis lines */
$ID = 0;
for($i=0;$i<=359;$i=$i+$AxisSteps)
{
$EdgeX = cos(deg2rad($i+$AxisRotation)) * ($EdgeHeight+$TicksLength) + $CenterX;
$EdgeY = sin(deg2rad($i+$AxisRotation)) * ($EdgeHeight+$TicksLength) + $CenterY;
$Object->drawLine($CenterX,$CenterY,$EdgeX,$EdgeY,$Color);
if ( $WriteLabels )
{
$LabelX = cos(deg2rad($i+$AxisRotation)) * ($EdgeHeight+$LabelPadding+$TicksLength) + $CenterX;
$LabelY = sin(deg2rad($i+$AxisRotation)) * ($EdgeHeight+$LabelPadding+$TicksLength) + $CenterY;
$Label = $i."<EFBFBD>";
if ( $LabelPos == RADAR_LABELS_ROTATED )
$Object->drawText($LabelX,$LabelY,$Label,array("Angle"=>(360-$i),"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
else
{
if ( (floor($LabelX) == floor($CenterX)) && (floor($LabelY) < floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE)); }
if ( (floor($LabelX) > floor($CenterX)) && (floor($LabelY) < floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_BOTTOMLEFT)); }
if ( (floor($LabelX) > floor($CenterX)) && (floor($LabelY) == floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_MIDDLELEFT)); }
if ( (floor($LabelX) > floor($CenterX)) && (floor($LabelY) > floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_TOPLEFT)); }
if ( (floor($LabelX) < floor($CenterX)) && (floor($LabelY) < floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_BOTTOMRIGHT)); }
if ( (floor($LabelX) < floor($CenterX)) && (floor($LabelY) == floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_MIDDLERIGHT)); }
if ( (floor($LabelX) < floor($CenterX)) && (floor($LabelY) > floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_TOPRIGHT)); }
if ( (floor($LabelX) == floor($CenterX)) && (floor($LabelY) > floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_TOPMIDDLE)); }
}
}
$ID++;
}
/* Compute the plots position */
$ID = 0; $Plot = "";
foreach($Data["Series"] as $SerieName => $DataSet)
{
if ( $SerieName != $LabelSerie )
{
$Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"],"Surrounding"=>$PointSurrounding);
foreach($DataSet["Data"] as $Key => $Value)
{
$Angle = $Data["Series"][$LabelSerie]["Data"][$Key];
$Length = ($EdgeHeight/($Segments*$SegmentHeight))*$Value;
$X = cos(deg2rad($Angle+$AxisRotation)) * $Length + $CenterX;
$Y = sin(deg2rad($Angle+$AxisRotation)) * $Length + $CenterY;
if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("CIRCLE",floor($X).",".floor($Y).",".floor($PointRadius),$this->pChartObject->toHTMLColor($Palette[$ID]["R"],$Palette[$ID]["G"],$Palette[$ID]["B"]),$DataSet["Description"],$Data["Series"][$LabelSerie]["Data"][$Key]."&deg = ".$Value); }
$Plot[$ID][] = array($X,$Y,$Value);
}
$ID++;
}
}
/* Draw all that stuff! */
foreach($Plot as $ID => $Points)
{
$Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"],"Surrounding"=>$PointSurrounding);
/* Draw the polygons */
if ( $DrawPoly )
{
if ($PolyAlpha != NULL)
$Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$PolyAlpha,"Surrounding"=>$PointSurrounding);
$PointsArray = "";
for($i=0; $i<count($Points);$i++)
{ $PointsArray[] = $Points[$i][0]; $PointsArray[] = $Points[$i][1]; }
$Object->drawPolygon($PointsArray,$Color);
}
$Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"],"Surrounding"=>$PointSurrounding);
/* Bubble and labels settings */
$TextSettings = array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"FontName"=>$ValueFontName,"FontSize"=>$ValueFontSize,"R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"]);
$InnerColor = array("R"=>$InnerBubbleR,"G"=>$InnerBubbleG,"B"=>$InnerBubbleB,"Alpha"=>$InnerBubbleAlpha);
if ( $OuterBubbleR != VOID )
$OuterColor = array("R"=>$OuterBubbleR,"G"=>$OuterBubbleG,"B"=>$OuterBubbleB,"Alpha"=>$OuterBubbleAlpha);
else
$OuterColor = array("R"=>$Palette[$ID]["R"]+20,"G"=>$Palette[$ID]["G"]+20,"B"=>$Palette[$ID]["B"]+20,"Alpha"=>$Palette[$ID]["Alpha"]);
/* Loop to the starting points if asked */
if ( $LineLoopStart && $DrawLines )
$Object->drawLine($Points[count($Points)-1][0],$Points[count($Points)-1][1],$Points[0][0],$Points[0][1],$Color);
/* Draw the lines & points */
for($i=0; $i<count($Points);$i++)
{
if ( $DrawLines && $i < count($Points)-1)
$Object->drawLine($Points[$i][0],$Points[$i][1],$Points[$i+1][0],$Points[$i+1][1],$Color);
if ( $DrawPoints )
$Object->drawFilledCircle($Points[$i][0],$Points[$i][1],$PointRadius,$Color);
if ( $WriteValuesInBubble && $WriteValues )
{
$TxtPos = $this->pChartObject->getTextBox($Points[$i][0],$Points[$i][1],$ValueFontName,$ValueFontSize,0,$Points[$i][2]);
$Radius = floor(($TxtPos[1]["X"] - $TxtPos[0]["X"] + $ValuePadding*2)/2);
$this->pChartObject->drawFilledCircle($Points[$i][0],$Points[$i][1],$Radius+$OuterBubbleRadius,$OuterColor);
$this->pChartObject->drawFilledCircle($Points[$i][0],$Points[$i][1],$Radius,$InnerColor);
}
if ( $WriteValues )
$this->pChartObject->drawText($Points[$i][0]-1,$Points[$i][1]-1,$Points[$i][2],$TextSettings);
}
}
}
}
?>

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<?php
/*
pSplit - class to draw spline splitted charts
Version : 2.1.4
Made by : Jean-Damien POGOLOTTI
Last Update : 19/01/2014
This file can be distributed under the license you can find at :
http://www.pchart.net/license
You can find the whole class documentation on the pChart web site.
*/
define("TEXT_POS_TOP" , 690001);
define("TEXT_POS_RIGHT" , 690002);
/* pSplit class definition */
class pSplit
{
var $pChartObject;
/* Class creator */
function pSplit()
{ }
/* Create the encoded string */
function drawSplitPath($Object,$Values,$Format="")
{
$this->pChartObject = $Object;
$Spacing = isset($Format["Spacing"]) ? $Format["Spacing"] : 20;
$TextPadding = isset($Format["TextPadding"]) ? $Format["TextPadding"] : 2;
$TextPos = isset($Format["TextPos"]) ? $Format["TextPos"] : TEXT_POS_TOP;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
$Force = isset($Format["Force"]) ? $Format["Force"] : 70;
$Segments = isset($Format["Segments"]) ? $Format["Segments"] : 15;
$FontSize = $Object->FontSize;
$X1 = $Object->GraphAreaX1;
$Y1 = $Object->GraphAreaY1;
$X2 = $Object->GraphAreaX2;
$Y2 = $Object->GraphAreaY2;
/* Data Processing */
$Data = $Values->getData();
$Palette = $Values->getPalette();
$LabelSerie = $Data["Abscissa"];
$DataSerie = "";
foreach($Data["Series"] as $SerieName => $Value)
{ if ( $SerieName != $LabelSerie && $DataSerie == "" ) { $DataSerie = $SerieName; } }
$DataSerieSum = array_sum($Data["Series"][$DataSerie]["Data"]);
$DataSerieCount = count($Data["Series"][$DataSerie]["Data"]);
/* Scale Processing */
if ( $TextPos == TEXT_POS_RIGHT )
$YScale = (($Y2-$Y1) - (($DataSerieCount+1)*$Spacing)) / $DataSerieSum;
else
$YScale = (($Y2-$Y1) - ($DataSerieCount*$Spacing)) / $DataSerieSum;
$LeftHeight = $DataSerieSum * $YScale;
/* Re-compute graph width depending of the text mode choosen */
if ( $TextPos == TEXT_POS_RIGHT )
{
$MaxWidth = 0;
foreach($Data["Series"][$LabelSerie]["Data"] as $Key => $Label)
{
$Boundardies = $Object->getTextBox(0,0,$Object->FontName,$Object->FontSize,0,$Label);
if ( $Boundardies[1]["X"] > $MaxWidth ) { $MaxWidth = $Boundardies[1]["X"] + $TextPadding*2; }
}
$X2 = $X2 - $MaxWidth;
}
/* Drawing */
$LeftY = ((($Y2-$Y1) / 2) + $Y1) - ($LeftHeight/2);
$RightY = $Y1;
$VectorX = (($X2-$X1) / 2);
foreach($Data["Series"][$DataSerie]["Data"] as $Key => $Value)
{
if ( isset($Data["Series"][$LabelSerie]["Data"][$Key]) )
$Label = $Data["Series"][$LabelSerie]["Data"][$Key];
else
$Label = "-";
$LeftY1 = $LeftY;
$LeftY2 = $LeftY + $Value * $YScale;
$RightY1 = $RightY + $Spacing;
$RightY2 = $RightY + $Spacing + $Value * $YScale;;
$Settings = array("R"=>$Palette[$Key]["R"],"G"=>$Palette[$Key]["G"],"B"=>$Palette[$Key]["B"],"Alpha"=>$Palette[$Key]["Alpha"],"NoDraw"=>TRUE,"Segments"=>$Segments,"Surrounding"=>$Surrounding);
$PolyGon = "";
$Angle = $Object->getAngle($X2,$RightY1,$X1,$LeftY1);
$VectorX1 = cos(deg2rad($Angle+90)) * $Force + ($X2-$X1)/2 + $X1;
$VectorY1 = sin(deg2rad($Angle+90)) * $Force + ($RightY1-$LeftY1)/2 + $LeftY1;
$VectorX2 = cos(deg2rad($Angle-90)) * $Force + ($X2-$X1)/2 + $X1;
$VectorY2 = sin(deg2rad($Angle-90)) * $Force + ($RightY1-$LeftY1)/2 + $LeftY1;
$Points = $Object->drawBezier($X1,$LeftY1,$X2,$RightY1,$VectorX1,$VectorY1,$VectorX2,$VectorY2,$Settings);
foreach($Points as $Key => $Pos) { $PolyGon[] = $Pos["X"]; $PolyGon[] = $Pos["Y"]; }
$Angle = $Object->getAngle($X2,$RightY2,$X1,$LeftY2);
$VectorX1 = cos(deg2rad($Angle+90)) * $Force + ($X2-$X1)/2 +$X1;
$VectorY1 = sin(deg2rad($Angle+90)) * $Force + ($RightY2-$LeftY2)/2 + $LeftY2;
$VectorX2 = cos(deg2rad($Angle-90)) * $Force + ($X2-$X1)/2 +$X1;
$VectorY2 = sin(deg2rad($Angle-90)) * $Force + ($RightY2-$LeftY2)/2 + $LeftY2;
$Points = $Object->drawBezier($X1,$LeftY2,$X2,$RightY2,$VectorX1,$VectorY1,$VectorX2,$VectorY2,$Settings);
$Points = array_reverse($Points);
foreach($Points as $Key => $Pos) { $PolyGon[] = $Pos["X"]; $PolyGon[] = $Pos["Y"]; }
$Object->drawPolygon($PolyGon,$Settings);
if ( $TextPos == TEXT_POS_RIGHT )
$Object->drawText($X2+$TextPadding,($RightY2-$RightY1)/2+$RightY1,$Label,array("Align"=>TEXT_ALIGN_MIDDLELEFT));
else
$Object->drawText($X2,$RightY1-$TextPadding,$Label,array("Align"=>TEXT_ALIGN_BOTTOMRIGHT));
$LeftY = $LeftY2;
$RightY = $RightY2;
}
}
}
?>

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<?php
/*
pSpring - class to draw spring graphs
Version : 2.1.4
Made by : Jean-Damien POGOLOTTI
Last Update : 19/01/2014
This file can be distributed under the license you can find at :
http://www.pchart.net/license
You can find the whole class documentation on the pChart web site.
*/
define("NODE_TYPE_FREE" , 690001);
define("NODE_TYPE_CENTRAL" , 690002);
define("NODE_SHAPE_CIRCLE" , 690011);
define("NODE_SHAPE_TRIANGLE" , 690012);
define("NODE_SHAPE_SQUARE" , 690013);
define("ALGORITHM_RANDOM" , 690021);
define("ALGORITHM_WEIGHTED" , 690022);
define("ALGORITHM_CIRCULAR" , 690023);
define("ALGORITHM_CENTRAL" , 690024);
define("LABEL_CLASSIC" , 690031);
define("LABEL_LIGHT" , 690032);
/* pSpring class definition */
class pSpring
{
var $History;
var $pChartObject;
var $Data;
var $Links;
var $X1;
var $Y1;
var $X2;
var $Y2;
var $AutoComputeFreeZone;
var $Labels;
/* Class creator */
function pSpring()
{
/* Initialise data arrays */
$this->Data = "";
$this->Links = "";
/* Set nodes defaults */
$this->Default["R"] = 255;
$this->Default["G"] = 255;
$this->Default["B"] = 255;
$this->Default["Alpha"] = 100;
$this->Default["BorderR"] = 0;
$this->Default["BorderG"] = 0;
$this->Default["BorderB"] = 0;
$this->Default["BorderAlpha"] = 100;
$this->Default["Surrounding"] = NULL;
$this->Default["BackgroundR"] = 255;
$this->Default["BackgroundG"] = 255;
$this->Default["BackgroundB"] = 255;
$this->Default["BackgroundAlpha"] = 0;
$this->Default["Force"] = 1;
$this->Default["NodeType"] = NODE_TYPE_FREE;
$this->Default["Size"] = 5;
$this->Default["Shape"] = NODE_SHAPE_CIRCLE;
$this->Default["FreeZone"] = 40;
$this->Default["LinkR"] = 0;
$this->Default["LinkG"] = 0;
$this->Default["LinkB"] = 0;
$this->Default["LinkAlpha"] = 0;
$this->Labels["Type"] = LABEL_CLASSIC;
$this->Labels["R"] = 0;
$this->Labels["G"] = 0;
$this->Labels["B"] = 0;
$this->Labels["Alpha"] = 100;
$this->AutoComputeFreeZone = FALSE;
}
/* Set default links options */
function setLinkDefaults($Settings="")
{
if ( isset($Settings["R"]) ) { $this->Default["LinkR"] = $Settings["R"]; }
if ( isset($Settings["G"]) ) { $this->Default["LinkG"] = $Settings["G"]; }
if ( isset($Settings["B"]) ) { $this->Default["LinkB"] = $Settings["B"]; }
if ( isset($Settings["Alpha"]) ) { $this->Default["LinkAlpha"] = $Settings["Alpha"]; }
}
/* Set default links options */
function setLabelsSettings($Settings="")
{
if ( isset($Settings["Type"]) ) { $this->Labels["Type"] = $Settings["Type"]; }
if ( isset($Settings["R"]) ) { $this->Labels["R"] = $Settings["R"]; }
if ( isset($Settings["G"]) ) { $this->Labels["G"] = $Settings["G"]; }
if ( isset($Settings["B"]) ) { $this->Labels["B"] = $Settings["B"]; }
if ( isset($Settings["Alpha"]) ) { $this->Labels["Alpha"] = $Settings["Alpha"]; }
}
/* Auto compute the FreeZone size based on the number of connections */
function autoFreeZone()
{
/* Check connections reciprocity */
foreach($this->Data as $Key => $Settings)
{
if ( isset($Settings["Connections"]) )
{ $this->Data[$Key]["FreeZone"] = count($Settings["Connections"])*10 + 20; }
else
{ $this->Data[$Key]["FreeZone"] = 20; }
}
}
/* Set link properties */
function linkProperties($FromNode,$ToNode,$Settings)
{
if ( !isset($this->Data[$FromNode]) ) { return(0); }
if ( !isset($this->Data[$ToNode]) ) { return(0); }
$R = isset($Settings["R"]) ? $Settings["R"] : 0;
$G = isset($Settings["G"]) ? $Settings["G"] : 0;
$B = isset($Settings["B"]) ? $Settings["B"] : 0;
$Alpha = isset($Settings["Alpha"]) ? $Settings["Alpha"] : 100;
$Name = isset($Settings["Name"]) ? $Settings["Name"] : NULL;
$Ticks = isset($Settings["Ticks"]) ? $Settings["Ticks"] : NULL;
$this->Links[$FromNode][$ToNode]["R"] = $R; $this->Links[$ToNode][$FromNode]["R"] = $R;
$this->Links[$FromNode][$ToNode]["G"] = $G; $this->Links[$ToNode][$FromNode]["G"] = $G;
$this->Links[$FromNode][$ToNode]["B"] = $B; $this->Links[$ToNode][$FromNode]["B"] = $B;
$this->Links[$FromNode][$ToNode]["Alpha"] = $Alpha; $this->Links[$ToNode][$FromNode]["Alpha"] = $Alpha;
$this->Links[$FromNode][$ToNode]["Name"] = $Name; $this->Links[$ToNode][$FromNode]["Name"] = $Name;
$this->Links[$FromNode][$ToNode]["Ticks"] = $Ticks; $this->Links[$ToNode][$FromNode]["Ticks"] = $Ticks;
}
function setNodeDefaults($Settings="")
{
if ( isset($Settings["R"]) ) { $this->Default["R"] = $Settings["R"]; }
if ( isset($Settings["G"]) ) { $this->Default["G"] = $Settings["G"]; }
if ( isset($Settings["B"]) ) { $this->Default["B"] = $Settings["B"]; }
if ( isset($Settings["Alpha"]) ) { $this->Default["Alpha"] = $Settings["Alpha"]; }
if ( isset($Settings["BorderR"]) ) { $this->Default["BorderR"] = $Settings["BorderR"]; }
if ( isset($Settings["BorderG"]) ) { $this->Default["BorderG"] = $Settings["BorderG"]; }
if ( isset($Settings["BorderB"]) ) { $this->Default["BorderB"] = $Settings["BorderB"]; }
if ( isset($Settings["BorderAlpha"]) ) { $this->Default["BorderAlpha"] = $Settings["BorderAlpha"]; }
if ( isset($Settings["Surrounding"]) ) { $this->Default["Surrounding"] = $Settings["Surrounding"]; }
if ( isset($Settings["BackgroundR"]) ) { $this->Default["BackgroundR"] = $Settings["BackgroundR"]; }
if ( isset($Settings["BackgroundG"]) ) { $this->Default["BackgroundG"] = $Settings["BackgroundG"]; }
if ( isset($Settings["BackgroundB"]) ) { $this->Default["BackgroundB"] = $Settings["BackgroundB"]; }
if ( isset($Settings["BackgroundAlpha"]) ) { $this->Default["BackgroundAlpha"] = $Settings["BackgroundAlpha"]; }
if ( isset($Settings["NodeType"]) ) { $this->Default["NodeType"] = $Settings["NodeType"]; }
if ( isset($Settings["Size"]) ) { $this->Default["Size"] = $Settings["Size"]; }
if ( isset($Settings["Shape"]) ) { $this->Default["Shape"] = $Settings["Shape"]; }
if ( isset($Settings["FreeZone"]) ) { $this->Default["FreeZone"] = $Settings["FreeZone"]; }
}
/* Add a node */
function addNode($NodeID,$Settings="")
{
/* if the node already exists, ignore */
if (isset($this->Data[$NodeID])) { return(0); }
$Name = isset($Settings["Name"]) ? $Settings["Name"] : "Node ".$NodeID;
$Connections = isset($Settings["Connections"]) ? $Settings["Connections"] : NULL;
$R = isset($Settings["R"]) ? $Settings["R"] : $this->Default["R"];
$G = isset($Settings["G"]) ? $Settings["G"] : $this->Default["G"];
$B = isset($Settings["B"]) ? $Settings["B"] : $this->Default["B"];
$Alpha = isset($Settings["Alpha"]) ? $Settings["Alpha"] : $this->Default["Alpha"];
$BorderR = isset($Settings["BorderR"]) ? $Settings["BorderR"] : $this->Default["BorderR"];
$BorderG = isset($Settings["BorderG"]) ? $Settings["BorderG"] : $this->Default["BorderG"];
$BorderB = isset($Settings["BorderB"]) ? $Settings["BorderB"] : $this->Default["BorderB"];
$BorderAlpha = isset($Settings["BorderAlpha"]) ? $Settings["BorderAlpha"] : $this->Default["BorderAlpha"];
$Surrounding = isset($Settings["Surrounding"]) ? $Settings["Surrounding"] : $this->Default["Surrounding"];
$BackgroundR = isset($Settings["BackgroundR"]) ? $Settings["BackgroundR"] : $this->Default["BackgroundR"];
$BackgroundG = isset($Settings["BackgroundG"]) ? $Settings["BackgroundG"] : $this->Default["BackgroundG"];
$BackgroundB = isset($Settings["BackgroundB"]) ? $Settings["BackgroundB"] : $this->Default["BackgroundB"];
$BackgroundAlpha = isset($Settings["BackgroundAlpha"]) ? $Settings["BackgroundAlpha"] : $this->Default["BackgroundAlpha"];
$Force = isset($Settings["Force"]) ? $Settings["Force"] : $this->Default["Force"];
$NodeType = isset($Settings["NodeType"]) ? $Settings["NodeType"] : $this->Default["NodeType"];
$Size = isset($Settings["Size"]) ? $Settings["Size"] : $this->Default["Size"];
$Shape = isset($Settings["Shape"]) ? $Settings["Shape"] : $this->Default["Shape"];
$FreeZone = isset($Settings["FreeZone"]) ? $Settings["FreeZone"] : $this->Default["FreeZone"];
if ( $Surrounding != NULL ) { $BorderR = $R + $Surrounding; $BorderG = $G + $Surrounding; $BorderB = $B + $Surrounding; }
$this->Data[$NodeID]["R"] = $R; $this->Data[$NodeID]["G"] = $G; $this->Data[$NodeID]["B"] = $B; $this->Data[$NodeID]["Alpha"] = $Alpha;
$this->Data[$NodeID]["BorderR"] = $BorderR; $this->Data[$NodeID]["BorderG"] = $BorderG; $this->Data[$NodeID]["BorderB"] = $BorderB; $this->Data[$NodeID]["BorderAlpha"] = $BorderAlpha;
$this->Data[$NodeID]["BackgroundR"] = $BackgroundR; $this->Data[$NodeID]["BackgroundG"] = $BackgroundG; $this->Data[$NodeID]["BackgroundB"] = $BackgroundB; $this->Data[$NodeID]["BackgroundAlpha"] = $BackgroundAlpha;
$this->Data[$NodeID]["Name"] = $Name;
$this->Data[$NodeID]["Force"] = $Force;
$this->Data[$NodeID]["Type"] = $NodeType;
$this->Data[$NodeID]["Size"] = $Size;
$this->Data[$NodeID]["Shape"] = $Shape;
$this->Data[$NodeID]["FreeZone"] = $FreeZone;
if ( $Connections != NULL )
{
if ( is_array($Connections ) )
{
foreach($Connections as $Key => $Value)
$this->Data[$NodeID]["Connections"][] = $Value;
}
else
$this->Data[$NodeID]["Connections"][] = $Connections;
}
}
/* Set color attribute for a list of nodes */
function setNodesColor($Nodes,$Settings="")
{
if ( is_array($Nodes) )
{
foreach ($Nodes as $Key => $NodeID)
{
if (isset($this->Data[$NodeID]) )
{
if ( isset($Settings["R"]) ) { $this->Data[$NodeID]["R"] = $Settings["R"]; }
if ( isset($Settings["G"]) ) { $this->Data[$NodeID]["G"] = $Settings["G"]; }
if ( isset($Settings["B"]) ) { $this->Data[$NodeID]["B"] = $Settings["B"]; }
if ( isset($Settings["Alpha"]) ) { $this->Data[$NodeID]["Alpha"] = $Settings["Alpha"]; }
if ( isset($Settings["BorderR"]) ) { $this->Data[$NodeID]["BorderR"] = $Settings["BorderR"]; }
if ( isset($Settings["BorderG"]) ) { $this->Data[$NodeID]["BorderG"] = $Settings["BorderG"]; }
if ( isset($Settings["BorderB"]) ) { $this->Data[$NodeID]["BorderB"] = $Settings["BorderB"]; }
if ( isset($Settings["BorderAlpha"]) ) { $this->Data[$NodeID]["BorderAlpha"] = $Settings["BorderAlpha"]; }
if ( isset($Settings["Surrounding"]) ) { $this->Data[$NodeID]["BorderR"] = $this->Data[$NodeID]["R"] + $Settings["Surrounding"]; $this->Data[$NodeID]["BorderG"] = $this->Data[$NodeID]["G"] + $Settings["Surrounding"]; $this->Data[$NodeID]["BorderB"] = $this->Data[$NodeID]["B"] + $Settings["Surrounding"]; }
}
}
}
else
{
if ( isset($Settings["R"]) ) { $this->Data[$Nodes]["R"] = $Settings["R"]; }
if ( isset($Settings["G"]) ) { $this->Data[$Nodes]["G"] = $Settings["G"]; }
if ( isset($Settings["B"]) ) { $this->Data[$Nodes]["B"] = $Settings["B"]; }
if ( isset($Settings["Alpha"]) ) { $this->Data[$Nodes]["Alpha"] = $Settings["Alpha"]; }
if ( isset($Settings["BorderR"]) ) { $this->Data[$Nodes]["BorderR"] = $Settings["BorderR"]; }
if ( isset($Settings["BorderG"]) ) { $this->Data[$Nodes]["BorderG"] = $Settings["BorderG"]; }
if ( isset($Settings["BorderB"]) ) { $this->Data[$Nodes]["BorderB"] = $Settings["BorderB"]; }
if ( isset($Settings["BorderAlpha"]) ) { $this->Data[$Nodes]["BorderAlpha"] = $Settings["BorderAlpha"]; }
if ( isset($Settings["Surrounding"]) ) { $this->Data[$Nodes]["BorderR"] = $this->Data[$NodeID]["R"] + $Settings["Surrounding"]; $this->Data[$NodeID]["BorderG"] = $this->Data[$NodeID]["G"] + $Settings["Surrounding"]; $this->Data[$NodeID]["BorderB"] = $this->Data[$NodeID]["B"] + $Settings["Surrounding"]; }
}
}
/* Returns all the nodes details */
function dumpNodes()
{ return($this->Data); }
/* Check if a connection exists and create it if required */
function checkConnection($SourceID, $TargetID)
{
if ( isset($this->Data[$SourceID]["Connections"]) )
{
foreach ($this->Data[$SourceID]["Connections"] as $Key => $ConnectionID)
{ if ( $TargetID == $ConnectionID ) { return(TRUE); } }
}
$this->Data[$SourceID]["Connections"][] = $TargetID;
}
/* Get the median linked nodes position */
function getMedianOffset($Key,$X,$Y)
{
$Cpt = 1;
if ( isset($this->Data[$Key]["Connections"]) )
{
foreach($this->Data[$Key]["Connections"] as $ID => $NodeID)
{
if ( isset($this->Data[$NodeID]["X"]) && isset($this->Data[$NodeID]["Y"]) )
{
$X = $X + $this->Data[$NodeID]["X"];
$Y = $Y + $this->Data[$NodeID]["Y"];
$Cpt++;
}
}
}
return(array("X"=>$X/$Cpt,"Y"=>$Y/$Cpt));
}
/* Return the ID of the attached partner with the biggest weight */
function getBiggestPartner($Key)
{
if ( !isset($this->Data[$Key]["Connections"]) ) { return(""); }
$MaxWeight = 0; $Result = "";
foreach($this->Data[$Key]["Connections"] as $Key => $PeerID)
{
if ( $this->Data[$PeerID]["Weight"] > $MaxWeight )
{ $MaxWeight = $this->Data[$PeerID]["Weight"]; $Result = $PeerID; }
}
return($Result);
}
/* Do the initial node positions computing pass */
function firstPass($Algorithm)
{
$CenterX = ($this->X2 - $this->X1) / 2 + $this->X1;
$CenterY = ($this->Y2 - $this->Y1) / 2 + $this->Y1;
/* Check connections reciprocity */
foreach($this->Data as $Key => $Settings)
{
if ( isset($Settings["Connections"]) )
{
foreach($Settings["Connections"] as $ID => $ConnectionID)
$this->checkConnection($ConnectionID,$Key);
}
}
if ( $this->AutoComputeFreeZone ) { $this->autoFreeZone(); }
/* Get the max number of connections */
$MaxConnections = 0;
foreach($this->Data as $Key => $Settings)
{ if ( isset($Settings["Connections"]) ) { if ( $MaxConnections < count($Settings["Connections"] ) ) { $MaxConnections = count($Settings["Connections"]); } } }
if ( $Algorithm == ALGORITHM_WEIGHTED )
{
foreach($this->Data as $Key => $Settings)
{
if ( $Settings["Type"] == NODE_TYPE_CENTRAL ) { $this->Data[$Key]["X"] = $CenterX; $this->Data[$Key]["Y"] = $CenterY; }
if ( $Settings["Type"] == NODE_TYPE_FREE )
{
if ( isset($Settings["Connections"]) )
{ $Connections = count($Settings["Connections"]); }
else
{ $Connections = 0; }
$Ring = $MaxConnections - $Connections;
$Angle = rand(0,360);
$this->Data[$Key]["X"] = cos(deg2rad($Angle)) * ($Ring*$this->RingSize) + $CenterX;
$this->Data[$Key]["Y"] = sin(deg2rad($Angle)) * ($Ring*$this->RingSize) + $CenterY;
}
}
}
elseif ( $Algorithm == ALGORITHM_CENTRAL )
{
/* Put a weight on each nodes */
foreach($this->Data as $Key => $Settings)
{
if ( isset($Settings["Connections"]) )
$this->Data[$Key]["Weight"] = count($Settings["Connections"]);
else
$this->Data[$Key]["Weight"] = 0;
}
$MaxConnections = $MaxConnections + 1;
for($i=$MaxConnections;$i>=0;$i--)
{
foreach($this->Data as $Key => $Settings)
{
if ( $Settings["Type"] == NODE_TYPE_CENTRAL ) { $this->Data[$Key]["X"] = $CenterX; $this->Data[$Key]["Y"] = $CenterY; }
if ( $Settings["Type"] == NODE_TYPE_FREE )
{
if ( isset($Settings["Connections"]) )
{ $Connections = count($Settings["Connections"]); }
else
{ $Connections = 0; }
if ( $Connections == $i )
{
$BiggestPartner = $this->getBiggestPartner($Key);
if ( $BiggestPartner != "" )
{
$Ring = $this->Data[$BiggestPartner]["FreeZone"];
$Weight = $this->Data[$BiggestPartner]["Weight"];
$AngleDivision = 360 / $this->Data[$BiggestPartner]["Weight"];
$Done = FALSE; $Tries = 0;
while (!$Done && $Tries <= $Weight*2)
{
$Tries++;
$Angle = floor(rand(0,$Weight)*$AngleDivision);
if ( !isset($this->Data[$BiggestPartner]["Angular"][$Angle]) || !isset($this->Data[$BiggestPartner]["Angular"]) )
{
$this->Data[$BiggestPartner]["Angular"][$Angle] = $Angle;
$Done = TRUE;
}
}
if ( !$Done )
{ $Angle = rand(0,360); $this->Data[$BiggestPartner]["Angular"][$Angle] = $Angle; }
$X = cos(deg2rad($Angle)) * ($Ring) + $this->Data[$BiggestPartner]["X"];
$Y = sin(deg2rad($Angle)) * ($Ring) + $this->Data[$BiggestPartner]["Y"];
$this->Data[$Key]["X"] = $X;
$this->Data[$Key]["Y"] = $Y;
}
}
}
}
}
}
elseif ( $Algorithm == ALGORITHM_CIRCULAR )
{
$MaxConnections = $MaxConnections + 1;
for($i=$MaxConnections;$i>=0;$i--)
{
foreach($this->Data as $Key => $Settings)
{
if ( $Settings["Type"] == NODE_TYPE_CENTRAL ) { $this->Data[$Key]["X"] = $CenterX; $this->Data[$Key]["Y"] = $CenterY; }
if ( $Settings["Type"] == NODE_TYPE_FREE )
{
if ( isset($Settings["Connections"]) )
{ $Connections = count($Settings["Connections"]); }
else
{ $Connections = 0; }
if ( $Connections == $i )
{
$Ring = $MaxConnections - $Connections;
$Angle = rand(0,360);
$X = cos(deg2rad($Angle)) * ($Ring*$this->RingSize) + $CenterX;
$Y = sin(deg2rad($Angle)) * ($Ring*$this->RingSize) + $CenterY;
$MedianOffset = $this->getMedianOffset($Key,$X,$Y);
$this->Data[$Key]["X"] = $MedianOffset["X"];
$this->Data[$Key]["Y"] = $MedianOffset["Y"];
}
}
}
}
}
elseif ( $Algorithm == ALGORITHM_RANDOM )
{
foreach($this->Data as $Key => $Settings)
{
if ( $Settings["Type"] == NODE_TYPE_FREE )
{
$this->Data[$Key]["X"] = $CenterX + rand(-20,20);
$this->Data[$Key]["Y"] = $CenterY + rand(-20,20);
}
if ( $Settings["Type"] == NODE_TYPE_CENTRAL ) { $this->Data[$Key]["X"] = $CenterX; $this->Data[$Key]["Y"] = $CenterY; }
}
}
}
/* Compute one pass */
function doPass()
{
/* Compute vectors */
foreach($this->Data as $Key => $Settings)
{
if ( $Settings["Type"] != NODE_TYPE_CENTRAL )
{
unset($this->Data[$Key]["Vectors"]);
$X1 = $Settings["X"];
$Y1 = $Settings["Y"];
/* Repulsion vectors */
foreach($this->Data as $Key2 => $Settings2)
{
if ( $Key != $Key2 )
{
$X2 = $this->Data[$Key2]["X"];
$Y2 = $this->Data[$Key2]["Y"];
$FreeZone = $this->Data[$Key2]["FreeZone"];
$Distance = $this->getDistance($X1,$Y1,$X2,$Y2);
$Angle = $this->getAngle($X1,$Y1,$X2,$Y2) + 180;
/* Nodes too close, repulsion occurs */
if ( $Distance < $FreeZone )
{
$Force = log(pow(2,$FreeZone-$Distance));
if ( $Force > 1 )
{ $this->Data[$Key]["Vectors"][] = array("Type"=>"R","Angle"=>$Angle % 360,"Force"=>$Force); }
}
}
}
/* Attraction vectors */
if ( isset($Settings["Connections"]) )
{
foreach($Settings["Connections"] as $ID => $NodeID)
{
if ( isset($this->Data[$NodeID]) )
{
$X2 = $this->Data[$NodeID]["X"];
$Y2 = $this->Data[$NodeID]["Y"];
$FreeZone = $this->Data[$Key2]["FreeZone"];
$Distance = $this->getDistance($X1,$Y1,$X2,$Y2);
$Angle = $this->getAngle($X1,$Y1,$X2,$Y2);
if ( $Distance > $FreeZone )
$Force = log(($Distance-$FreeZone)+1);
else
{ $Force = log(($FreeZone-$Distance)+1); ($Angle = $Angle + 180); }
if ( $Force > 1 )
$this->Data[$Key]["Vectors"][] = array("Type"=>"A","Angle"=>$Angle % 360,"Force"=>$Force);
}
}
}
}
}
/* Move the nodes accoding to the vectors */
foreach($this->Data as $Key => $Settings)
{
$X = $Settings["X"];
$Y = $Settings["Y"];
if ( isset($Settings["Vectors"]) && $Settings["Type"] != NODE_TYPE_CENTRAL )
{
foreach($Settings["Vectors"] as $ID => $Vector)
{
$Type = $Vector["Type"];
$Force = $Vector["Force"];
$Angle = $Vector["Angle"];
$Factor = $Type == "A" ? $this->MagneticForceA : $this->MagneticForceR;
$X = cos(deg2rad($Angle)) * $Force * $Factor + $X;
$Y = sin(deg2rad($Angle)) * $Force * $Factor + $Y;
}
}
$this->Data[$Key]["X"] = $X;
$this->Data[$Key]["Y"] = $Y;
}
}
function lastPass()
{
/* Put everything inside the graph area */
foreach($this->Data as $Key => $Settings)
{
$X = $Settings["X"];
$Y = $Settings["Y"];
if ( $X < $this->X1 ) { $X = $this->X1; }
if ( $X > $this->X2 ) { $X = $this->X2; }
if ( $Y < $this->Y1 ) { $Y = $this->Y1; }
if ( $Y > $this->Y2 ) { $Y = $this->Y2; }
$this->Data[$Key]["X"] = $X;
$this->Data[$Key]["Y"] = $Y;
}
/* Dump all links */
$Links = "";
foreach($this->Data as $Key => $Settings)
{
$X1 = $Settings["X"];
$Y1 = $Settings["Y"];
if ( isset($Settings["Connections"]) )
{
foreach ($Settings["Connections"] as $ID => $NodeID)
{
if ( isset($this->Data[$NodeID]) )
{
$X2 = $this->Data[$NodeID]["X"];
$Y2 = $this->Data[$NodeID]["Y"];
$Links[] = array("X1"=>$X1,"Y1"=>$Y1,"X2"=>$X2,"Y2"=>$Y2,"Source"=>$Settings["Name"],"Destination"=>$this->Data[$NodeID]["Name"]);
}
}
}
}
/* Check collisions */
$Conflicts = 0;
foreach($this->Data as $Key => $Settings)
{
$X1 = $Settings["X"];
$Y1 = $Settings["Y"];
if ( isset($Settings["Connections"]) )
{
foreach ($Settings["Connections"] as $ID => $NodeID)
{
if ( isset($this->Data[$NodeID]) )
{
$X2 = $this->Data[$NodeID]["X"];
$Y2 = $this->Data[$NodeID]["Y"];
foreach($Links as $IDLinks => $Link)
{
$X3 = $Link["X1"]; $Y3 = $Link["Y1"]; $X4 = $Link["X2"]; $Y4 = $Link["Y2"];
if ( !($X1 == $X3 && $X2 == $X4 && $Y1 == $Y3 && $Y2 == $Y4 ) )
{
if ( $this->intersect($X1,$Y1,$X2,$Y2,$X3,$Y3,$X4,$Y4) )
{
if ( $Link["Source"] != $Settings["Name"] && $Link["Source"] != $this->Data[$NodeID]["Name"] && $Link["Destination"] != $Settings["Name"] && $Link["Destination"] != $this->Data[$NodeID]["Name"] )
{ $Conflicts++; }
}
}
}
}
}
}
}
return($Conflicts/2);
}
/* Center the graph */
function center()
{
/* Determine the real center */
$TargetCenterX = ($this->X2 - $this->X1) / 2 + $this->X1;
$TargetCenterY = ($this->Y2 - $this->Y1) / 2 + $this->Y1;
/* Get current boundaries */
$XMin = $this->X2; $XMax = $this->X1;
$YMin = $this->Y2; $YMax = $this->Y1;
foreach($this->Data as $Key => $Settings)
{
$X = $Settings["X"];
$Y = $Settings["Y"];
if ( $X < $XMin) { $XMin = $X; }
if ( $X > $XMax) { $XMax = $X; }
if ( $Y < $YMin) { $YMin = $Y; }
if ( $Y > $YMax) { $YMax = $Y; }
}
$CurrentCenterX = ($XMax - $XMin) / 2 + $XMin;
$CurrentCenterY = ($YMax - $YMin) / 2 + $YMin;
/* Compute the offset to apply */
$XOffset = $TargetCenterX - $CurrentCenterX;
$YOffset = $TargetCenterY - $CurrentCenterY;
/* Correct the points position */
foreach($this->Data as $Key => $Settings)
{
$this->Data[$Key]["X"] = $Settings["X"] + $XOffset;
$this->Data[$Key]["Y"] = $Settings["Y"] + $YOffset;
}
}
/* Create the encoded string */
function drawSpring($Object,$Settings="")
{
$this->pChartObject = $Object;
$Pass = isset($Settings["Pass"]) ? $Settings["Pass"] : 50;
$Retries = isset($Settings["Retry"]) ? $Settings["Retry"] : 10;
$this->MagneticForceA = isset($Settings["MagneticForceA"]) ? $Settings["MagneticForceA"] : 1.5;
$this->MagneticForceR = isset($Settings["MagneticForceR"]) ? $Settings["MagneticForceR"] : 2;
$this->RingSize = isset($Settings["RingSize"]) ? $Settings["RingSize"] : 40;
$DrawVectors = isset($Settings["DrawVectors"]) ? $Settings["DrawVectors"] : FALSE;
$DrawQuietZone = isset($Settings["DrawQuietZone"]) ? $Settings["DrawQuietZone"] : FALSE;
$CenterGraph = isset($Settings["CenterGraph"]) ? $Settings["CenterGraph"] : TRUE;
$TextPadding = isset($Settings["TextPadding"]) ? $Settings["TextPadding"] : 4;
$Algorithm = isset($Settings["Algorithm"]) ? $Settings["Algorithm"] : ALGORITHM_WEIGHTED;
$FontSize = $Object->FontSize;
$this->X1 = $Object->GraphAreaX1;
$this->Y1 = $Object->GraphAreaY1;
$this->X2 = $Object->GraphAreaX2;
$this->Y2 = $Object->GraphAreaY2;
$Conflicts = 1; $Jobs = 0; $this->History["MinimumConflicts"] = -1;
while ($Conflicts != 0 && $Jobs < $Retries )
{
$Jobs++;
/* Compute the initial settings */
$this->firstPass($Algorithm);
/* Apply the vectors */
if ( $Pass > 0 )
{
for ($i=0; $i<=$Pass; $i++) { $this->doPass(); }
}
$Conflicts = $this->lastPass();
if ( $this->History["MinimumConflicts"] == -1 || $Conflicts < $this->History["MinimumConflicts"] )
{ $this->History["MinimumConflicts"] = $Conflicts; $this->History["Result"] = $this->Data; }
}
$Conflicts = $this->History["MinimumConflicts"];
$this->Data = $this->History["Result"];
if ( $CenterGraph ) { $this->center(); }
/* Draw the connections */
$Drawn = "";
foreach($this->Data as $Key => $Settings)
{
$X = $Settings["X"];
$Y = $Settings["Y"];
if ( isset($Settings["Connections"]) )
{
foreach ($Settings["Connections"] as $ID => $NodeID)
{
if ( !isset($Drawn[$Key]) ) { $Drawn[$Key] = ""; }
if ( !isset($Drawn[$NodeID]) ) { $Drawn[$NodeID] = ""; }
if ( isset($this->Data[$NodeID]) && !isset($Drawn[$Key][$NodeID]) && !isset($Drawn[$NodeID][$Key]) )
{
$Color = array("R"=>$this->Default["LinkR"],"G"=>$this->Default["LinkG"],"B"=>$this->Default["LinkB"],"Alpha"=>$this->Default["Alpha"]);
if ( $this->Links != "" )
{
if ( isset($this->Links[$Key][$NodeID]["R"]) )
{ $Color = array("R"=>$this->Links[$Key][$NodeID]["R"],"G"=>$this->Links[$Key][$NodeID]["G"],"B"=>$this->Links[$Key][$NodeID]["B"],"Alpha"=>$this->Links[$Key][$NodeID]["Alpha"]); }
if ( isset($this->Links[$Key][$NodeID]["Ticks"]) )
{ $Color["Ticks"] = $this->Links[$Key][$NodeID]["Ticks"]; }
}
$X2 = $this->Data[$NodeID]["X"];
$Y2 = $this->Data[$NodeID]["Y"];
$this->pChartObject->drawLine($X,$Y,$X2,$Y2,$Color);
$Drawn[$Key][$NodeID] = TRUE;
if ( isset($this->Links) && $this->Links != "" )
{
if ( isset($this->Links[$Key][$NodeID]["Name"]) || isset($this->Links[$NodeID][$Key]["Name"]) )
{
$Name = isset($this->Links[$Key][$NodeID]["Name"]) ? $this->Links[$Key][$NodeID]["Name"] : $this->Links[$NodeID][$Key]["Name"];
$TxtX = ($X2 - $X)/2 + $X;
$TxtY = ($Y2 - $Y)/2 + $Y;
if ( $X <= $X2 )
$Angle = (360-$this->getAngle($X,$Y,$X2,$Y2)) % 360;
else
$Angle = (360-$this->getAngle($X2,$Y2,$X,$Y)) % 360;
$Settings = $Color;
$Settings["Angle"] = $Angle;
$Settings["Align"] = TEXT_ALIGN_BOTTOMMIDDLE;
$this->pChartObject->drawText($TxtX,$TxtY,$Name,$Settings);
}
}
}
}
}
}
/* Draw the quiet zones */
if ( $DrawQuietZone )
{
foreach($this->Data as $Key => $Settings)
{
$X = $Settings["X"];
$Y = $Settings["Y"];
$FreeZone = $Settings["FreeZone"];
$this->pChartObject->drawFilledCircle($X,$Y,$FreeZone,array("R"=>0,"G"=>0,"B"=>0,"Alpha"=>2));
}
}
/* Draw the nodes */
foreach($this->Data as $Key => $Settings)
{
$X = $Settings["X"];
$Y = $Settings["Y"];
$Name = $Settings["Name"];
$FreeZone = $Settings["FreeZone"];
$Shape = $Settings["Shape"];
$Size = $Settings["Size"];
$Color = array("R"=>$Settings["R"],"G"=>$Settings["G"],"B"=>$Settings["B"],"Alpha"=>$Settings["Alpha"],"BorderR"=>$Settings["BorderR"],"BorderG"=>$Settings["BorderG"],"BorderB"=>$Settings["BorderB"],"BorderApha"=>$Settings["BorderAlpha"]);
if ( $Shape == NODE_SHAPE_CIRCLE )
{
$this->pChartObject->drawFilledCircle($X,$Y,$Size,$Color);
}
elseif ( $Shape == NODE_SHAPE_TRIANGLE )
{
$Points = "";
$Points[] = cos(deg2rad(270)) * $Size + $X; $Points[] = sin(deg2rad(270)) * $Size + $Y;
$Points[] = cos(deg2rad(45)) * $Size + $X; $Points[] = sin(deg2rad(45)) * $Size + $Y;
$Points[] = cos(deg2rad(135)) * $Size + $X; $Points[] = sin(deg2rad(135)) * $Size + $Y;
$this->pChartObject->drawPolygon($Points,$Color);
}
elseif ( $Shape == NODE_SHAPE_SQUARE )
{
$Offset = $Size/2; $Size = $Size / 2;
$this->pChartObject->drawFilledRectangle($X-$Offset,$Y-$Offset,$X+$Offset,$Y+$Offset,$Color);
}
if ( $Name != "" )
{
$LabelOptions = array("R"=>$this->Labels["R"],"G"=>$this->Labels["G"],"B"=>$this->Labels["B"],"Alpha"=>$this->Labels["Alpha"]);
if ( $this->Labels["Type"] == LABEL_LIGHT )
{
$LabelOptions["Align"] = TEXT_ALIGN_BOTTOMLEFT;
$this->pChartObject->drawText($X,$Y,$Name,$LabelOptions);
}
elseif ( $this->Labels["Type"] == LABEL_CLASSIC )
{
$LabelOptions["Align"] = TEXT_ALIGN_TOPMIDDLE;
$LabelOptions["DrawBox"] = TRUE;
$LabelOptions["BoxAlpha"] = 50;
$LabelOptions["BorderOffset"] = 4;
$LabelOptions["RoundedRadius"] = 3;
$LabelOptions["BoxRounded"] = TRUE;
$LabelOptions["NoShadow"] = TRUE;
$this->pChartObject->drawText($X,$Y+$Size+$TextPadding,$Name,$LabelOptions);
}
}
}
/* Draw the vectors */
if ( $DrawVectors )
{
foreach($this->Data as $Key => $Settings)
{
$X1 = $Settings["X"];
$Y1 = $Settings["Y"];
if ( isset($Settings["Vectors"]) && $Settings["Type"] != NODE_TYPE_CENTRAL )
{
foreach($Settings["Vectors"] as $ID => $Vector)
{
$Type = $Vector["Type"];
$Force = $Vector["Force"];
$Angle = $Vector["Angle"];
$Factor = $Type == "A" ? $this->MagneticForceA : $this->MagneticForceR;
$Color = $Type == "A" ? array("FillR"=>255,"FillG"=>0,"FillB"=>0) : array("FillR"=>0,"FillG"=>255,"FillB"=>0);
$X2 = cos(deg2rad($Angle)) * $Force * $Factor + $X1;
$Y2 = sin(deg2rad($Angle)) * $Force * $Factor + $Y1;
$this->pChartObject->drawArrow($X1,$Y1,$X2,$Y2,$Color);
}
}
}
}
return(array("Pass"=>$Jobs,"Conflicts"=>$Conflicts));
}
/* Return the distance between two points */
function getDistance($X1,$Y1,$X2,$Y2)
{ return (sqrt(($X2-$X1)*($X2-$X1)+($Y2-$Y1)*($Y2-$Y1))); }
/* Return the angle made by a line and the X axis */
function getAngle($X1,$Y1,$X2,$Y2)
{
$Opposite = $Y2 - $Y1; $Adjacent = $X2 - $X1;$Angle = rad2deg(atan2($Opposite,$Adjacent));
if ($Angle > 0) { return($Angle); } else { return(360-abs($Angle)); }
}
function intersect($X1,$Y1,$X2,$Y2,$X3,$Y3,$X4,$Y4)
{
$A = (($X3 * $Y4 - $X4 * $Y3) * ($X1 - $X2) - ($X1 * $Y2 - $X2 * $Y1) * ($X3 - $X4));
$B = (($Y1 - $Y2) * ($X3 - $X4) - ($Y3 - $Y4) * ($X1 - $X2));
if ( $B == 0 ) { return(FALSE); }
$Xi = $A / $B;
$C = ($X1 - $X2);
if ( $C == 0 ) { return(FALSE); }
$Yi = $Xi * (($Y1 - $Y2)/$C) + (($X1 * $Y2 - $X2 * $Y1)/$C);
if ( $Xi >= min($X1,$X2) && $Xi >= min($X3,$X4) && $Xi <= max($X1,$X2) && $Xi <= max($X3,$X4))
{
if ( $Yi >= min($Y1,$Y2) && $Yi >= min($Y3,$Y4) && $Yi <= max($Y1,$Y2) && $Yi <= max($Y3,$Y4))
{ return(TRUE); }
}
return(FALSE);
}
}
?>

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<?php
/*
pStock - class to draw stock charts
Version : 2.1.4
Made by : Jean-Damien POGOLOTTI
Last Update : 19/01/2014
This file can be distributed under the license you can find at :
http://www.pchart.net/license
You can find the whole class documentation on the pChart web site.
*/
define("STOCK_MISSING_SERIE" , 180001);
/* pStock class definition */
class pStock
{
var $pChartObject;
var $pDataObject;
/* Class creator */
function pStock($pChartObject,$pDataObject)
{
$this->pChartObject = $pChartObject;
$this->pDataObject = $pDataObject;
}
/* Draw a stock chart */
function drawStockChart($Format="")
{
$SerieOpen = isset($Format["SerieOpen"]) ? $Format["SerieOpen"] : "Open";
$SerieClose = isset($Format["SerieClose"]) ? $Format["SerieClose"] : "Close";
$SerieMin = isset($Format["SerieMin"]) ? $Format["SerieMin"] : "Min";
$SerieMax = isset($Format["SerieMax"]) ? $Format["SerieMax"] : "Max";
$SerieMedian = isset($Format["SerieMedian"]) ? $Format["SerieMedian"] : NULL;
$LineWidth = isset($Format["LineWidth"]) ? $Format["LineWidth"] : 1;
$LineR = isset($Format["LineR"]) ? $Format["LineR"] : 0;
$LineG = isset($Format["LineG"]) ? $Format["LineG"] : 0;
$LineB = isset($Format["LineB"]) ? $Format["LineB"] : 0;
$LineAlpha = isset($Format["LineAlpha"]) ? $Format["LineAlpha"] : 100;
$ExtremityWidth = isset($Format["ExtremityWidth"]) ? $Format["ExtremityWidth"] : 1;
$ExtremityLength = isset($Format["ExtremityLength"]) ? $Format["ExtremityLength"] : 3;
$ExtremityR = isset($Format["ExtremityR"]) ? $Format["ExtremityR"] : 0;
$ExtremityG = isset($Format["ExtremityG"]) ? $Format["ExtremityG"] : 0;
$ExtremityB = isset($Format["ExtremityB"]) ? $Format["ExtremityB"] : 0;
$ExtremityAlpha = isset($Format["ExtremityAlpha"]) ? $Format["ExtremityAlpha"] : 100;
$BoxWidth = isset($Format["BoxWidth"]) ? $Format["BoxWidth"] : 8;
$BoxUpR = isset($Format["BoxUpR"]) ? $Format["BoxUpR"] : 188;
$BoxUpG = isset($Format["BoxUpG"]) ? $Format["BoxUpG"] : 224;
$BoxUpB = isset($Format["BoxUpB"]) ? $Format["BoxUpB"] : 46;
$BoxUpAlpha = isset($Format["BoxUpAlpha"]) ? $Format["BoxUpAlpha"] : 100;
$BoxUpSurrounding = isset($Format["BoxUpSurrounding"]) ? $Format["BoxUpSurrounding"] : NULL;
$BoxUpBorderR = isset($Format["BoxUpBorderR"]) ? $Format["BoxUpBorderR"] : $BoxUpR-20;
$BoxUpBorderG = isset($Format["BoxUpBorderG"]) ? $Format["BoxUpBorderG"] : $BoxUpG-20;
$BoxUpBorderB = isset($Format["BoxUpBorderB"]) ? $Format["BoxUpBorderB"] : $BoxUpB-20;
$BoxUpBorderAlpha = isset($Format["BoxUpBorderAlpha"]) ? $Format["BoxUpBorderAlpha"] : 100;
$BoxDownR = isset($Format["BoxDownR"]) ? $Format["BoxDownR"] : 224;
$BoxDownG = isset($Format["BoxDownG"]) ? $Format["BoxDownG"] : 100;
$BoxDownB = isset($Format["BoxDownB"]) ? $Format["BoxDownB"] : 46;
$BoxDownAlpha = isset($Format["BoxDownAlpha"]) ? $Format["BoxDownAlpha"] : 100;
$BoxDownSurrounding= isset($Format["BoxDownSurrounding"]) ? $Format["BoxDownSurrounding"] : NULL;
$BoxDownBorderR = isset($Format["BoxDownBorderR"]) ? $Format["BoxDownBorderR"] : $BoxDownR-20;
$BoxDownBorderG = isset($Format["BoxDownBorderG"]) ? $Format["BoxDownBorderG"] : $BoxDownG-20;
$BoxDownBorderB = isset($Format["BoxDownBorderB"]) ? $Format["BoxDownBorderB"] : $BoxDownB-20;
$BoxDownBorderAlpha= isset($Format["BoxDownBorderAlpha"]) ? $Format["BoxDownBorderAlpha"] : 100;
$ShadowOnBoxesOnly = isset($Format["ShadowOnBoxesOnly"]) ? $Format["ShadowOnBoxesOnly"] : TRUE;
$MedianR = isset($Format["MedianR"]) ? $Format["MedianR"] : 255;
$MedianG = isset($Format["MedianG"]) ? $Format["MedianG"] : 0;
$MedianB = isset($Format["MedianB"]) ? $Format["MedianB"] : 0;
$MedianAlpha = isset($Format["MedianAlpha"]) ? $Format["MedianAlpha"] : 100;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
$ImageMapTitle = isset($Format["ImageMapTitle"]) ? $Format["ImageMapTitle"] : "Stock Chart";
/* Data Processing */
$Data = $this->pDataObject->getData();
$Palette = $this->pDataObject->getPalette();
if ( $BoxUpSurrounding != NULL ) { $BoxUpBorderR = $BoxUpR + $BoxUpSurrounding; $BoxUpBorderG = $BoxUpG + $BoxUpSurrounding; $BoxUpBorderB = $BoxUpB + $BoxUpSurrounding; }
if ( $BoxDownSurrounding != NULL ) { $BoxDownBorderR = $BoxDownR + $BoxDownSurrounding; $BoxDownBorderG = $BoxDownG + $BoxDownSurrounding; $BoxDownBorderB = $BoxDownB + $BoxDownSurrounding; }
if ( $LineWidth != 1 ) { $LineOffset = $LineWidth / 2; }
$BoxOffset = $BoxWidth / 2;
$Data = $this->pChartObject->DataSet->getData();
list($XMargin,$XDivs) = $this->pChartObject->scaleGetXSettings();
if ( !isset($Data["Series"][$SerieOpen]) || !isset($Data["Series"][$SerieClose]) || !isset($Data["Series"][$SerieMin]) || !isset($Data["Series"][$SerieMax]) )
return(STOCK_MISSING_SERIE);
$Plots = "";
foreach($Data["Series"][$SerieOpen]["Data"] as $Key => $Value)
{
$Point = "";
if ( isset($Data["Series"][$SerieClose]["Data"][$Key]) || isset($Data["Series"][$SerieMin]["Data"][$Key]) || isset($Data["Series"][$SerieMax]["Data"][$Key]) )
$Point = array($Value,$Data["Series"][$SerieClose]["Data"][$Key],$Data["Series"][$SerieMin]["Data"][$Key],$Data["Series"][$SerieMax]["Data"][$Key]);
if ( $SerieMedian != NULL && isset($Data["Series"][$SerieMedian]["Data"][$Key]) )
$Point[] = $Data["Series"][$SerieMedian]["Data"][$Key];
$Plots[] = $Point;
}
$AxisID = $Data["Series"][$SerieOpen]["Axis"];
$Mode = $Data["Axis"][$AxisID]["Display"];
$Format = $Data["Axis"][$AxisID]["Format"];
$Unit = $Data["Axis"][$AxisID]["Unit"];
$YZero = $this->pChartObject->scaleComputeY(0,array("AxisID"=>$AxisID));
$XStep = ($this->pChartObject->GraphAreaX2-$this->pChartObject->GraphAreaX1-$XMargin*2)/$XDivs;
$X = $this->pChartObject->GraphAreaX1 + $XMargin;
$Y = $this->pChartObject->GraphAreaY1 + $XMargin;
$LineSettings = array("R"=>$LineR,"G"=>$LineG,"B"=>$LineB,"Alpha"=>$LineAlpha);
$ExtremitySettings = array("R"=>$ExtremityR,"G"=>$ExtremityG,"B"=>$ExtremityB,"Alpha"=>$ExtremityAlpha);
$BoxUpSettings = array("R"=>$BoxUpR,"G"=>$BoxUpG,"B"=>$BoxUpB,"Alpha"=>$BoxUpAlpha,"BorderR"=>$BoxUpBorderR,"BorderG"=>$BoxUpBorderG,"BorderB"=>$BoxUpBorderB,"BorderAlpha"=>$BoxUpBorderAlpha);
$BoxDownSettings = array("R"=>$BoxDownR,"G"=>$BoxDownG,"B"=>$BoxDownB,"Alpha"=>$BoxDownAlpha,"BorderR"=>$BoxDownBorderR,"BorderG"=>$BoxDownBorderG,"BorderB"=>$BoxDownBorderB,"BorderAlpha"=>$BoxDownBorderAlpha);
$MedianSettings = array("R"=>$MedianR,"G"=>$MedianG,"B"=>$MedianB,"Alpha"=>$MedianAlpha);
foreach($Plots as $Key =>$Points)
{
$PosArray = $this->pChartObject->scaleComputeY($Points,array("AxisID"=>$AxisID));
$Values = "Open :".$Data["Series"][$SerieOpen]["Data"][$Key]."<BR>Close : ".$Data["Series"][$SerieClose]["Data"][$Key]."<BR>Min : ".$Data["Series"][$SerieMin]["Data"][$Key]."<BR>Max : ".$Data["Series"][$SerieMax]["Data"][$Key]."<BR>";
if ( $SerieMedian != NULL ) { $Values = $Values."Median : ".$Data["Series"][$SerieMedian]["Data"][$Key]."<BR>"; }
if ( $PosArray[0] > $PosArray[1] ) { $ImageMapColor = $this->pChartObject->toHTMLColor($BoxUpR,$BoxUpG,$BoxUpB); } else { $ImageMapColor = $this->pChartObject->toHTMLColor($BoxDownR,$BoxDownG,$BoxDownB); }
if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
{
if ( $YZero > $this->pChartObject->GraphAreaY2-1 ) { $YZero = $this->pChartObject->GraphAreaY2-1; }
if ( $YZero < $this->pChartObject->GraphAreaY1+1 ) { $YZero = $this->pChartObject->GraphAreaY1+1; }
if ( $XDivs == 0 ) { $XStep = 0; } else { $XStep = ($this->pChartObject->GraphAreaX2-$this->pChartObject->GraphAreaX1-$XMargin*2)/$XDivs; }
if ( $ShadowOnBoxesOnly ) { $RestoreShadow = $this->pChartObject->Shadow; $this->pChartObject->Shadow = FALSE; }
if ( $LineWidth == 1 )
$this->pChartObject->drawLine($X,$PosArray[2],$X,$PosArray[3],$LineSettings);
else
$this->pChartObject->drawFilledRectangle($X-$LineOffset,$PosArray[2],$X+$LineOffset,$PosArray[3],$LineSettings);
if ( $ExtremityWidth == 1 )
{
$this->pChartObject->drawLine($X-$ExtremityLength,$PosArray[2],$X+$ExtremityLength,$PosArray[2],$ExtremitySettings);
$this->pChartObject->drawLine($X-$ExtremityLength,$PosArray[3],$X+$ExtremityLength,$PosArray[3],$ExtremitySettings);
if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("RECT",floor($X-$ExtremityLength).",".floor($PosArray[2]).",".floor($X+$ExtremityLength).",".floor($PosArray[3]),$ImageMapColor,$ImageMapTitle,$Values); }
}
else
{
$this->pChartObject->drawFilledRectangle($X-$ExtremityLength,$PosArray[2],$X+$ExtremityLength,$PosArray[2]-$ExtremityWidth,$ExtremitySettings);
$this->pChartObject->drawFilledRectangle($X-$ExtremityLength,$PosArray[3],$X+$ExtremityLength,$PosArray[3]+$ExtremityWidth,$ExtremitySettings);
if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("RECT",floor($X-$ExtremityLength).",".floor($PosArray[2]-$ExtremityWidth).",".floor($X+$ExtremityLength).",".floor($PosArray[3]+$ExtremityWidth),$ImageMapColor,$ImageMapTitle,$Values); }
}
if ( $ShadowOnBoxesOnly ) { $this->pChartObject->Shadow = $RestoreShadow; }
if ( $PosArray[0] > $PosArray[1] )
$this->pChartObject->drawFilledRectangle($X-$BoxOffset,$PosArray[0],$X+$BoxOffset,$PosArray[1],$BoxUpSettings);
else
$this->pChartObject->drawFilledRectangle($X-$BoxOffset,$PosArray[0],$X+$BoxOffset,$PosArray[1],$BoxDownSettings);
if ( isset($PosArray[4]) )
$this->pChartObject->drawLine($X-$ExtremityLength,$PosArray[4],$X+$ExtremityLength,$PosArray[4],$MedianSettings);
$X = $X + $XStep;
}
elseif ( $Data["Orientation"] == SCALE_POS_TOPBOTTOM )
{
if ( $YZero > $this->pChartObject->GraphAreaX2-1 ) { $YZero = $this->pChartObject->GraphAreaX2-1; }
if ( $YZero < $this->pChartObject->GraphAreaX1+1 ) { $YZero = $this->pChartObject->GraphAreaX1+1; }
if ( $XDivs == 0 ) { $XStep = 0; } else { $XStep = ($this->pChartObject->GraphAreaY2-$this->pChartObject->GraphAreaY1-$XMargin*2)/$XDivs; }
if ( $LineWidth == 1 )
$this->pChartObject->drawLine($PosArray[2],$Y,$PosArray[3],$Y,$LineSettings);
else
$this->pChartObject->drawFilledRectangle($PosArray[2],$Y-$LineOffset,$PosArray[3],$Y+$LineOffset,$LineSettings);
if ( $ShadowOnBoxesOnly ) { $RestoreShadow = $this->pChartObject->Shadow; $this->pChartObject->Shadow = FALSE; }
if ( $ExtremityWidth == 1 )
{
$this->pChartObject->drawLine($PosArray[2],$Y-$ExtremityLength,$PosArray[2],$Y+$ExtremityLength,$ExtremitySettings);
$this->pChartObject->drawLine($PosArray[3],$Y-$ExtremityLength,$PosArray[3],$Y+$ExtremityLength,$ExtremitySettings);
if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("RECT",floor($PosArray[2]).",".floor($Y-$ExtremityLength).",".floor($PosArray[3]).",".floor($Y+$ExtremityLength),$ImageMapColor,$ImageMapTitle,$Values); }
}
else
{
$this->pChartObject->drawFilledRectangle($PosArray[2],$Y-$ExtremityLength,$PosArray[2]-$ExtremityWidth,$Y+$ExtremityLength,$ExtremitySettings);
$this->pChartObject->drawFilledRectangle($PosArray[3],$Y-$ExtremityLength,$PosArray[3]+$ExtremityWidth,$Y+$ExtremityLength,$ExtremitySettings);
if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("RECT",floor($PosArray[2]-$ExtremityWidth).",".floor($Y-$ExtremityLength).",".floor($PosArray[3]+$ExtremityWidth).",".floor($Y+$ExtremityLength),$ImageMapColor,$ImageMapTitle,$Values); }
}
if ( $ShadowOnBoxesOnly ) { $this->pChartObject->Shadow = $RestoreShadow; }
if ( $PosArray[0] < $PosArray[1] )
$this->pChartObject->drawFilledRectangle($PosArray[0],$Y-$BoxOffset,$PosArray[1],$Y+$BoxOffset,$BoxUpSettings);
else
$this->pChartObject->drawFilledRectangle($PosArray[0],$Y-$BoxOffset,$PosArray[1],$Y+$BoxOffset,$BoxDownSettings);
if ( isset($PosArray[4]) )
$this->pChartObject->drawLine($PosArray[4],$Y-$ExtremityLength,$PosArray[4],$Y+$ExtremityLength,$MedianSettings);
$Y = $Y + $XStep;
}
}
}
}
?>

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<?php
/*
pSurface - class to draw surface charts
Version : 2.1.4
Made by : Jean-Damien POGOLOTTI
Last Update : 19/01/2014
This file can be distributed under the license you can find at :
http://www.pchart.net/license
You can find the whole class documentation on the pChart web site.
*/
define("UNKNOWN" , 0.123456789);
define("IGNORED" , -1);
define("LABEL_POSITION_LEFT" , 880001);
define("LABEL_POSITION_RIGHT" , 880002);
define("LABEL_POSITION_TOP" , 880003);
define("LABEL_POSITION_BOTTOM" , 880004);
/* pStock class definition */
class pSurface
{
var $pChartObject;
var $GridSizeX;
var $GridSizeY;
var $Points;
/* Class creator */
function pSurface($pChartObject)
{
$this->pChartObject = $pChartObject;
$this->GridSize = 10;
$this->Points = "";
}
/* Define the grid size and initialise the 2D matrix */
function setGrid($XSize=10,$YSize=10)
{
for($X=0; $X<=$XSize; $X++) { for($Y=0; $Y<=$YSize; $Y++) { $this->Points[$X][$Y]=UNKNOWN; } }
$this->GridSizeX = $XSize;
$this->GridSizeY = $YSize;
}
/* Add a point on the grid */
function addPoint($X,$Y,$Value,$Force=TRUE)
{
if ( $X < 0 || $X >$this->GridSizeX ) { return(0); }
if ( $Y < 0 || $Y >$this->GridSizeY ) { return(0); }
if ( $this->Points[$X][$Y] == UNKNOWN || $Force )
$this->Points[$X][$Y] = $Value;
elseif ( $this->Points[$X][$Y] == UNKNOWN )
$this->Points[$X][$Y] = $Value;
else
$this->Points[$X][$Y] = ($this->Points[$X][$Y] + $Value)/2;
}
/* Write the X labels */
function writeXLabels($Format="")
{
$R = isset($Format["R"]) ? $Format["R"] : $this->pChartObject->FontColorR;
$G = isset($Format["G"]) ? $Format["G"] : $this->pChartObject->FontColorG;
$B = isset($Format["B"]) ? $Format["B"] : $this->pChartObject->FontColorB;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : $this->pChartObject->FontColorA;
$Angle = isset($Format["Angle"]) ? $Format["Angle"] : 0;
$Padding = isset($Format["Padding"]) ? $Format["Padding"] : 5;
$Position = isset($Format["Position"]) ? $Format["Position"] : LABEL_POSITION_TOP;
$Labels = isset($Format["Labels"]) ? $Format["Labels"] : NULL;
$CountOffset = isset($Format["CountOffset"]) ? $Format["CountOffset"] : 0;
if ( $Labels != NULL && !is_array($Labels) ) { $Label = $Labels; $Labels = ""; $Labels[] = $Label; }
$X0 = $this->pChartObject->GraphAreaX1;
$XSize = ($this->pChartObject->GraphAreaX2 - $this->pChartObject->GraphAreaX1) / ($this->GridSizeX+1);
$Settings = array("Angle"=>$Angle,"R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha);
if ( $Position == LABEL_POSITION_TOP )
{
$YPos = $this->pChartObject->GraphAreaY1 - $Padding;
if ($Angle == 0 ) { $Settings["Align"] = TEXT_ALIGN_BOTTOMMIDDLE; }
if ($Angle != 0 ) { $Settings["Align"] = TEXT_ALIGN_MIDDLELEFT; }
}
elseif ( $Position == LABEL_POSITION_BOTTOM )
{
$YPos = $this->pChartObject->GraphAreaY2 + $Padding;
if ($Angle == 0 ) { $Settings["Align"] = TEXT_ALIGN_TOPMIDDLE; }
if ($Angle != 0 ) { $Settings["Align"] = TEXT_ALIGN_MIDDLERIGHT; }
}
else
return(-1);
for($X=0;$X<=$this->GridSizeX;$X++)
{
$XPos = floor($X0+$X*$XSize + $XSize/2);
if( $Labels == NULL || !isset($Labels[$X]) )
$Value = $X+$CountOffset;
else
$Value = $Labels[$X];
$this->pChartObject->drawText($XPos,$YPos,$Value,$Settings);
}
}
/* Write the Y labels */
function writeYLabels($Format="")
{
$R = isset($Format["R"]) ? $Format["R"] : $this->pChartObject->FontColorR;
$G = isset($Format["G"]) ? $Format["G"] : $this->pChartObject->FontColorG;
$B = isset($Format["B"]) ? $Format["B"] : $this->pChartObject->FontColorB;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : $this->pChartObject->FontColorA;
$Angle = isset($Format["Angle"]) ? $Format["Angle"] : 0;
$Padding = isset($Format["Padding"]) ? $Format["Padding"] : 5;
$Position = isset($Format["Position"]) ? $Format["Position"] : LABEL_POSITION_LEFT;
$Labels = isset($Format["Labels"]) ? $Format["Labels"] : NULL;
$CountOffset = isset($Format["CountOffset"]) ? $Format["CountOffset"] : 0;
if ( $Labels != NULL && !is_array($Labels) ) { $Label = $Labels; $Labels = ""; $Labels[] = $Label; }
$Y0 = $this->pChartObject->GraphAreaY1;
$YSize = ($this->pChartObject->GraphAreaY2 - $this->pChartObject->GraphAreaY1) / ($this->GridSizeY+1);
$Settings = array("Angle"=>$Angle,"R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha);
if ( $Position == LABEL_POSITION_LEFT )
{ $XPos = $this->pChartObject->GraphAreaX1 - $Padding; $Settings["Align"] = TEXT_ALIGN_MIDDLERIGHT; }
elseif ( $Position == LABEL_POSITION_RIGHT )
{ $XPos = $this->pChartObject->GraphAreaX2 + $Padding; $Settings["Align"] = TEXT_ALIGN_MIDDLELEFT; }
else
return(-1);
for($Y=0;$Y<=$this->GridSizeY;$Y++)
{
$YPos = floor($Y0+$Y*$YSize + $YSize/2);
if( $Labels == NULL || !isset($Labels[$Y]) )
$Value = $Y+$CountOffset;
else
$Value = $Labels[$Y];
$this->pChartObject->drawText($XPos,$YPos,$Value,$Settings);
}
}
/* Draw the area arround the specified Threshold */
function drawContour($Threshold,$Format="")
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : 3;
$Padding = isset($Format["Padding"]) ? $Format["Padding"] : 0;
$X0 = $this->pChartObject->GraphAreaX1;
$Y0 = $this->pChartObject->GraphAreaY1;
$XSize = ($this->pChartObject->GraphAreaX2 - $this->pChartObject->GraphAreaX1) / ($this->GridSizeX+1);
$YSize = ($this->pChartObject->GraphAreaY2 - $this->pChartObject->GraphAreaY1) / ($this->GridSizeY+1);
$Color = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks);
for($X=0;$X<=$this->GridSizeX;$X++)
{
for($Y=0;$Y<=$this->GridSizeY;$Y++)
{
$Value = $this->Points[$X][$Y];
if ( $Value != UNKNOWN && $Value != IGNORED && $Value >= $Threshold)
{
$X1 = floor($X0+$X*$XSize)+$Padding;
$Y1 = floor($Y0+$Y*$YSize)+$Padding;
$X2 = floor($X0+$X*$XSize+$XSize);
$Y2 = floor($Y0+$Y*$YSize+$YSize);
if ( $X > 0 && $this->Points[$X-1][$Y] != UNKNOWN && $this->Points[$X-1][$Y] != IGNORED && $this->Points[$X-1][$Y] < $Threshold)
$this->pChartObject->drawLine($X1,$Y1,$X1,$Y2,$Color);
if ( $Y > 0 && $this->Points[$X][$Y-1] != UNKNOWN && $this->Points[$X][$Y-1] != IGNORED && $this->Points[$X][$Y-1] < $Threshold)
$this->pChartObject->drawLine($X1,$Y1,$X2,$Y1,$Color);
if ( $X < $this->GridSizeX && $this->Points[$X+1][$Y] != UNKNOWN && $this->Points[$X+1][$Y] != IGNORED && $this->Points[$X+1][$Y] < $Threshold)
$this->pChartObject->drawLine($X2,$Y1,$X2,$Y2,$Color);
if ( $Y < $this->GridSizeY && $this->Points[$X][$Y+1] != UNKNOWN && $this->Points[$X][$Y+1] != IGNORED && $this->Points[$X][$Y+1] < $Threshold)
$this->pChartObject->drawLine($X1,$Y2,$X2,$Y2,$Color);
}
}
}
}
/* Draw the surface chart */
function drawSurface($Format="")
{
$Palette = isset($Format["Palette"]) ? $Format["Palette"] : NULL;
$ShadeR1 = isset($Format["ShadeR1"]) ? $Format["ShadeR1"] : 77;
$ShadeG1 = isset($Format["ShadeG1"]) ? $Format["ShadeG1"] : 205;
$ShadeB1 = isset($Format["ShadeB1"]) ? $Format["ShadeB1"] : 21;
$ShadeA1 = isset($Format["ShadeA1"]) ? $Format["ShadeA1"] : 40;
$ShadeR2 = isset($Format["ShadeR2"]) ? $Format["ShadeR2"] : 227;
$ShadeG2 = isset($Format["ShadeG2"]) ? $Format["ShadeG2"] : 135;
$ShadeB2 = isset($Format["ShadeB2"]) ? $Format["ShadeB2"] : 61;
$ShadeA2 = isset($Format["ShadeA2"]) ? $Format["ShadeA2"] : 100;
$Border = isset($Format["Border"]) ? $Format["Border"] : FALSE;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 0;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 0;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 0;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : -1;
$Padding = isset($Format["Padding"]) ? $Format["Padding"] : 1;
$X0 = $this->pChartObject->GraphAreaX1;
$Y0 = $this->pChartObject->GraphAreaY1;
$XSize = ($this->pChartObject->GraphAreaX2 - $this->pChartObject->GraphAreaX1) / ($this->GridSizeX+1);
$YSize = ($this->pChartObject->GraphAreaY2 - $this->pChartObject->GraphAreaY1) / ($this->GridSizeY+1);
for($X=0;$X<=$this->GridSizeX;$X++)
{
for($Y=0;$Y<=$this->GridSizeY;$Y++)
{
$Value = $this->Points[$X][$Y];
if ( $Value != UNKNOWN && $Value != IGNORED )
{
$X1 = floor($X0+$X*$XSize)+$Padding;
$Y1 = floor($Y0+$Y*$YSize)+$Padding;
$X2 = floor($X0+$X*$XSize+$XSize);
$Y2 = floor($Y0+$Y*$YSize+$YSize);
if ( $Palette != NULL )
{
if ( isset($Palette[$Value]) && isset($Palette[$Value]["R"]) ) { $R = $Palette[$Value]["R"]; } else { $R = 0; }
if ( isset($Palette[$Value]) && isset($Palette[$Value]["G"]) ) { $G = $Palette[$Value]["G"]; } else { $G = 0; }
if ( isset($Palette[$Value]) && isset($Palette[$Value]["B"]) ) { $B = $Palette[$Value]["B"]; } else { $B = 0; }
if ( isset($Palette[$Value]) && isset($Palette[$Value]["Alpha"]) ) { $Alpha = $Palette[$Value]["Alpha"]; } else { $Alpha = 1000; }
}
else
{
$R = (($ShadeR2-$ShadeR1)/100)*$Value + $ShadeR1;
$G = (($ShadeG2-$ShadeG1)/100)*$Value + $ShadeG1;
$B = (($ShadeB2-$ShadeB1)/100)*$Value + $ShadeB1;
$Alpha = (($ShadeA2-$ShadeA1)/100)*$Value + $ShadeA1;
}
$Settings = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha);
if ( $Border ) { $Settings["BorderR"] = $BorderR; $Settings["BorderG"] = $BorderG; $Settings["BorderB"] = $BorderB; }
if ( $Surrounding != -1 ) { $Settings["BorderR"] = $R+$Surrounding; $Settings["BorderG"] = $G+$Surrounding; $Settings["BorderB"] = $B+$Surrounding; }
$this->pChartObject->drawFilledRectangle($X1,$Y1,$X2-1,$Y2-1,$Settings);
}
}
}
}
/* Compute the missing points */
function computeMissing()
{
$Missing = "";
for($X=0;$X<=$this->GridSizeX;$X++)
{
for($Y=0;$Y<=$this->GridSizeY;$Y++)
{
if ( $this->Points[$X][$Y] == UNKNOWN )
$Missing[] = $X.",".$Y;
}
}
shuffle($Missing);
foreach($Missing as $Key => $Pos)
{
$Pos = preg_split("/,/",$Pos);
$X = $Pos[0];
$Y = $Pos[1];
if ( $this->Points[$X][$Y] == UNKNOWN )
{
$NearestNeighbor = $this->getNearestNeighbor($X,$Y);
$Value = 0; $Points = 0;
for($Xi=$X-$NearestNeighbor;$Xi<=$X+$NearestNeighbor;$Xi++)
{
for($Yi=$Y-$NearestNeighbor;$Yi<=$Y+$NearestNeighbor;$Yi++)
{
if ($Xi >=0 && $Yi >= 0 && $Xi <= $this->GridSizeX && $Yi <= $this->GridSizeY && $this->Points[$Xi][$Yi] != UNKNOWN && $this->Points[$Xi][$Yi] != IGNORED)
{
$Value = $Value + $this->Points[$Xi][$Yi]; $Points++;
}
}
}
if ( $Points != 0 ) { $this->Points[$X][$Y] = $Value / $Points; }
}
}
}
/* Return the nearest Neighbor distance of a point */
function getNearestNeighbor($Xp,$Yp)
{
$Nearest = UNKNOWN;
for($X=0;$X<=$this->GridSizeX;$X++)
{
for($Y=0;$Y<=$this->GridSizeY;$Y++)
{
if ( $this->Points[$X][$Y] != UNKNOWN && $this->Points[$X][$Y] != IGNORED )
{
$DistanceX = max($Xp,$X)-min($Xp,$X);
$DistanceY = max($Yp,$Y)-min($Yp,$Y);
$Distance = max($DistanceX,$DistanceY);
if ( $Distance < $Nearest || $Nearest == UNKNOWN ) { $Nearest = $Distance; }
}
}
}
return($Nearest);
}
}
?>