forked from rbakels/pChartBundle
/
pScatter.php
executable file
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/
pScatter.php
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<?php
/*
pScatter - class to draw scatter charts
Version : 2.1.3
Made by : Jean-Damien POGOLOTTI
Last Update : 09/09/11
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.
*/
namespace Tokk\pChartBundle;
define("SCATTER_MISSING_X_SERIE" , 190001);
define("SCATTER_MISSING_Y_SERIE" , 190002);
/* pScatter class definition */
class pScatter
{
var $pChartObject;
var $pDataObject;
/* Class creator */
function __construct($pChartObject,$pDataObject)
{
$this->pChartObject = $pChartObject;
$this->pDataObject = $pDataObject;
}
/* Prepare the scale */
function drawScatterScale($Format="")
{
$Mode = isset($Format["Mode"]) ? $Format["Mode"] : SCALE_MODE_FLOATING;
$Floating = isset($Format["Floating"]) ? $Format["Floating"] : FALSE;
$XLabelsRotation = isset($Format["XLabelsRotation"]) ? $Format["XLabelsRotation"] : 90;
$MinDivHeight = isset($Format["MinDivHeight"]) ? $Format["MinDivHeight"] : 20;
$Factors = isset($Format["Factors"]) ? $Format["Factors"] : array(1,2,5);
$ManualScale = isset($Format["ManualScale"]) ? $Format["ManualScale"] : array("0"=>array("Min"=>-100,"Max"=>100));
$XMargin = isset($Format["XMargin"]) ? $Format["XMargin"] : 0;
$YMargin = isset($Format["YMargin"]) ? $Format["YMargin"] : 0;
$ScaleSpacing = isset($Format["ScaleSpacing"]) ? $Format["ScaleSpacing"] : 15;
$InnerTickWidth = isset($Format["InnerTickWidth"]) ? $Format["InnerTickWidth"] : 2;
$OuterTickWidth = isset($Format["OuterTickWidth"]) ? $Format["OuterTickWidth"] : 2;
$DrawXLines = isset($Format["DrawXLines"]) ? $Format["DrawXLines"] : ALL;
$DrawYLines = isset($Format["DrawYLines"]) ? $Format["DrawYLines"] : ALL;
$GridTicks = isset($Format["GridTicks"]) ? $Format["GridTicks"] : 4;
$GridR = isset($Format["GridR"]) ? $Format["GridR"] : 255;
$GridG = isset($Format["GridG"]) ? $Format["GridG"] : 255;
$GridB = isset($Format["GridB"]) ? $Format["GridB"] : 255;
$GridAlpha = isset($Format["GridAlpha"]) ? $Format["GridAlpha"] : 40;
$AxisRo = isset($Format["AxisR"]) ? $Format["AxisR"] : 0;
$AxisGo = isset($Format["AxisG"]) ? $Format["AxisG"] : 0;
$AxisBo = isset($Format["AxisB"]) ? $Format["AxisB"] : 0;
$AxisAlpha = isset($Format["AxisAlpha"]) ? $Format["AxisAlpha"] : 100;
$TickRo = isset($Format["TickR"]) ? $Format["TickR"] : 0;
$TickGo = isset($Format["TickG"]) ? $Format["TickG"] : 0;
$TickBo = isset($Format["TickB"]) ? $Format["TickB"] : 0;
$TickAlpha = isset($Format["TickAlpha"]) ? $Format["TickAlpha"] : 100;
$DrawSubTicks = isset($Format["DrawSubTicks"]) ? $Format["DrawSubTicks"] : FALSE;
$InnerSubTickWidth = isset($Format["InnerSubTickWidth"]) ? $Format["InnerSubTickWidth"] : 0;
$OuterSubTickWidth = isset($Format["OuterSubTickWidth"]) ? $Format["OuterSubTickWidth"] : 2;
$SubTickR = isset($Format["SubTickR"]) ? $Format["SubTickR"] : 255;
$SubTickG = isset($Format["SubTickG"]) ? $Format["SubTickG"] : 0;
$SubTickB = isset($Format["SubTickB"]) ? $Format["SubTickB"] : 0;
$SubTickAlpha = isset($Format["SubTickAlpha"]) ? $Format["SubTickAlpha"] : 100;
$XReleasePercent = isset($Format["XReleasePercent"]) ? $Format["XReleasePercent"] : 1;
$DrawArrows = isset($Format["DrawArrows"]) ? $Format["DrawArrows"] : FALSE;
$ArrowSize = isset($Format["ArrowSize"]) ? $Format["ArrowSize"] : 8;
$CycleBackground = isset($Format["CycleBackground"]) ? $Format["CycleBackground"] : FALSE;
$BackgroundR1 = isset($Format["BackgroundR1"]) ? $Format["BackgroundR1"] : 255;
$BackgroundG1 = isset($Format["BackgroundG1"]) ? $Format["BackgroundG1"] : 255;
$BackgroundB1 = isset($Format["BackgroundB1"]) ? $Format["BackgroundB1"] : 255;
$BackgroundAlpha1 = isset($Format["BackgroundAlpha1"]) ? $Format["BackgroundAlpha1"] : 10;
$BackgroundR2 = isset($Format["BackgroundR2"]) ? $Format["BackgroundR2"] : 230;
$BackgroundG2 = isset($Format["BackgroundG2"]) ? $Format["BackgroundG2"] : 230;
$BackgroundB2 = isset($Format["BackgroundB2"]) ? $Format["BackgroundB2"] : 230;
$BackgroundAlpha2 = isset($Format["BackgroundAlpha2"]) ? $Format["BackgroundAlpha2"] : 10;
/* Check if we have at least both one X and Y axis */
$GotXAxis = FALSE; $GotYAxis = FALSE;
foreach($this->pDataObject->Data["Axis"] as $AxisID => $AxisSettings)
{
if ( $AxisSettings["Identity"] == AXIS_X ) { $GotXAxis = TRUE; }
if ( $AxisSettings["Identity"] == AXIS_Y ) { $GotYAxis = TRUE; }
}
if ( !$GotXAxis ) { return(SCATTER_MISSING_X_SERIE); }
if ( !$GotYAxis ) { return(SCATTER_MISSING_Y_SERIE); }
/* Skip a NOTICE event in case of an empty array */
if ( $DrawYLines == NONE ) { $DrawYLines = array("zarma"=>"31"); }
$Data = $this->pDataObject->getData();
foreach($Data["Axis"] as $AxisID => $AxisSettings)
{
if ( $AxisSettings["Identity"] == AXIS_X)
{ $Width = $this->pChartObject->GraphAreaX2 - $this->pChartObject->GraphAreaX1 - $XMargin*2; }
else
{ $Width = $this->pChartObject->GraphAreaY2 - $this->pChartObject->GraphAreaY1 - $YMargin*2; }
$AxisMin = ABSOLUTE_MAX; $AxisMax = OUT_OF_SIGHT;
if ( $Mode == SCALE_MODE_FLOATING )
{
foreach($Data["Series"] as $SerieID => $SerieParameter)
{
if ( $SerieParameter["Axis"] == $AxisID && $Data["Series"][$SerieID]["isDrawable"] )
{
$AxisMax = max($AxisMax,$Data["Series"][$SerieID]["Max"]);
$AxisMin = min($AxisMin,$Data["Series"][$SerieID]["Min"]);
}
}
$AutoMargin = (($AxisMax-$AxisMin)/100)*$XReleasePercent;
$Data["Axis"][$AxisID]["Min"] = $AxisMin-$AutoMargin; $Data["Axis"][$AxisID]["Max"] = $AxisMax+$AutoMargin;
}
elseif ( $Mode == SCALE_MODE_MANUAL )
{
if ( isset($ManualScale[$AxisID]["Min"]) && isset($ManualScale[$AxisID]["Max"]) )
{
$Data["Axis"][$AxisID]["Min"] = $ManualScale[$AxisID]["Min"];
$Data["Axis"][$AxisID]["Max"] = $ManualScale[$AxisID]["Max"];
}
else
{ echo "Manual scale boundaries not set."; exit(); }
}
/* Full manual scale */
if ( isset($ManualScale[$AxisID]["Rows"]) && isset($ManualScale[$AxisID]["RowHeight"]) )
$Scale = array("Rows"=>$ManualScale[$AxisID]["Rows"],"RowHeight"=>$ManualScale[$AxisID]["RowHeight"],"XMin"=>$ManualScale[$AxisID]["Min"],"XMax"=>$ManualScale[$AxisID]["Max"]);
else
{
$MaxDivs = floor($Width/$MinDivHeight);
$Scale = $this->pChartObject->computeScale($Data["Axis"][$AxisID]["Min"],$Data["Axis"][$AxisID]["Max"],$MaxDivs,$Factors,$AxisID);
}
$Data["Axis"][$AxisID]["Margin"] = $AxisSettings["Identity"] == AXIS_X ? $XMargin : $YMargin;
$Data["Axis"][$AxisID]["ScaleMin"] = $Scale["XMin"];
$Data["Axis"][$AxisID]["ScaleMax"] = $Scale["XMax"];
$Data["Axis"][$AxisID]["Rows"] = $Scale["Rows"];
$Data["Axis"][$AxisID]["RowHeight"] = $Scale["RowHeight"];
if ( isset($Scale["Format"]) ) { $Data["Axis"][$AxisID]["Format"] = $Scale["Format"]; }
if ( !isset($Data["Axis"][$AxisID]["Display"]) ) { $Data["Axis"][$AxisID]["Display"] = NULL; }
if ( !isset($Data["Axis"][$AxisID]["Format"]) ) { $Data["Axis"][$AxisID]["Format"] = NULL; }
if ( !isset($Data["Axis"][$AxisID]["Unit"]) ) { $Data["Axis"][$AxisID]["Unit"] = NULL; }
}
/* Get the default font color */
$FontColorRo = $this->pChartObject->FontColorR; $FontColorGo = $this->pChartObject->FontColorG; $FontColorBo = $this->pChartObject->FontColorB;
/* Set the original boundaries */
$AxisPos["L"] = $this->pChartObject->GraphAreaX1; $AxisPos["R"] = $this->pChartObject->GraphAreaX2; $AxisPos["T"] = $this->pChartObject->GraphAreaY1; $AxisPos["B"] = $this->pChartObject->GraphAreaY2;
foreach($Data["Axis"] as $AxisID => $AxisSettings)
{
if ( isset($AxisSettings["Color"]) )
{
$AxisR = $AxisSettings["Color"]["R"]; $AxisG = $AxisSettings["Color"]["G"]; $AxisB = $AxisSettings["Color"]["B"];
$TickR = $AxisSettings["Color"]["R"]; $TickG = $AxisSettings["Color"]["G"]; $TickB = $AxisSettings["Color"]["B"];
$this->pChartObject->setFontProperties(array("R"=>$AxisSettings["Color"]["R"],"G"=>$AxisSettings["Color"]["G"],"B"=>$AxisSettings["Color"]["B"]));
}
else
{
$AxisR = $AxisRo; $AxisG = $AxisGo; $AxisB = $AxisBo;
$TickR = $TickRo; $TickG = $TickGo; $TickB = $TickBo;
$this->pChartObject->setFontProperties(array("R"=>$FontColorRo,"G"=>$FontColorGo,"B"=>$FontColorBo));
}
$LastValue = "w00t"; $ID = 1;
if ( $AxisSettings["Identity"] == AXIS_X )
{
if ( $AxisSettings["Position"] == AXIS_POSITION_BOTTOM )
{
if ( $XLabelsRotation == 0 ) { $LabelAlign = TEXT_ALIGN_TOPMIDDLE; $LabelOffset = 2; }
if ( $XLabelsRotation > 0 && $XLabelsRotation < 190 ) { $LabelAlign = TEXT_ALIGN_MIDDLERIGHT; $LabelOffset = 5; }
if ( $XLabelsRotation == 180 ) { $LabelAlign = TEXT_ALIGN_BOTTOMMIDDLE; $LabelOffset = 5; }
if ( $XLabelsRotation > 180 && $XLabelsRotation < 360 ) { $LabelAlign = TEXT_ALIGN_MIDDLELEFT; $LabelOffset = 2; }
if ( $Floating )
{ $FloatingOffset = $YMargin; $this->pChartObject->drawLine($this->pChartObject->GraphAreaX1+$AxisSettings["Margin"],$AxisPos["B"],$this->pChartObject->GraphAreaX2-$AxisSettings["Margin"],$AxisPos["B"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
else
{ $FloatingOffset = 0; $this->pChartObject->drawLine($this->pChartObject->GraphAreaX1,$AxisPos["B"],$this->pChartObject->GraphAreaX2,$AxisPos["B"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
if ( $DrawArrows ) { $this->pChartObject->drawArrow($this->pChartObject->GraphAreaX2-$AxisSettings["Margin"],$AxisPos["B"],$this->pChartObject->GraphAreaX2+($ArrowSize*2),$AxisPos["B"],array("FillR"=>$AxisR,"FillG"=>$AxisG,"FillB"=>$AxisB,"Size"=>$ArrowSize)); }
$Width = ($this->pChartObject->GraphAreaX2 - $this->pChartObject->GraphAreaX1) - $AxisSettings["Margin"]*2;
$Step = $Width / $AxisSettings["Rows"]; $SubTicksSize = $Step /2; $MaxBottom = $AxisPos["B"];
$LastX = NULL;
for($i=0;$i<=$AxisSettings["Rows"];$i++)
{
$XPos = $this->pChartObject->GraphAreaX1 + $AxisSettings["Margin"] + $Step*$i;
$YPos = $AxisPos["B"];
$Value = $this->pChartObject->scaleFormat($AxisSettings["ScaleMin"] + $AxisSettings["RowHeight"]*$i,$AxisSettings["Display"],$AxisSettings["Format"],$AxisSettings["Unit"]);
if ( $i%2 == 1 ) { $BGColor = array("R"=>$BackgroundR1,"G"=>$BackgroundG1,"B"=>$BackgroundB1,"Alpha"=>$BackgroundAlpha1); } else { $BGColor = array("R"=>$BackgroundR2,"G"=>$BackgroundG2,"B"=>$BackgroundB2,"Alpha"=>$BackgroundAlpha2); }
if ( $LastX != NULL && $CycleBackground && ( $DrawXLines == ALL || in_array($AxisID,$DrawXLines) )) { $this->pChartObject->drawFilledRectangle($LastX,$this->pChartObject->GraphAreaY1+$FloatingOffset,$XPos,$this->pChartObject->GraphAreaY2-$FloatingOffset,$BGColor); }
if ( $DrawXLines == ALL || in_array($AxisID,$DrawXLines) ) { $this->pChartObject->drawLine($XPos,$this->pChartObject->GraphAreaY1+$FloatingOffset,$XPos,$this->pChartObject->GraphAreaY2-$FloatingOffset,array("R"=>$GridR,"G"=>$GridG,"B"=>$GridB,"Alpha"=>$GridAlpha,"Ticks"=>$GridTicks)); }
if ( $DrawSubTicks && $i != $AxisSettings["Rows"] )
$this->pChartObject->drawLine($XPos+$SubTicksSize,$YPos-$InnerSubTickWidth,$XPos+$SubTicksSize,$YPos+$OuterSubTickWidth,array("R"=>$SubTickR,"G"=>$SubTickG,"B"=>$SubTickB,"Alpha"=>$SubTickAlpha));
$this->pChartObject->drawLine($XPos,$YPos-$InnerTickWidth,$XPos,$YPos+$OuterTickWidth,array("R"=>$TickR,"G"=>$TickG,"B"=>$TickB,"Alpha"=>$TickAlpha));
$Bounds = $this->pChartObject->drawText($XPos,$YPos+$OuterTickWidth+$LabelOffset,$Value,array("Angle"=>$XLabelsRotation,"Align"=>$LabelAlign));
$TxtBottom = $YPos+2+$OuterTickWidth+2+($Bounds[0]["Y"]-$Bounds[2]["Y"]);
$MaxBottom = max($MaxBottom,$TxtBottom);
$LastX = $XPos;
}
if ( isset($AxisSettings["Name"]) )
{
$YPos = $MaxBottom+2;
$XPos = $this->pChartObject->GraphAreaX1+($this->pChartObject->GraphAreaX2-$this->pChartObject->GraphAreaX1)/2;
$Bounds = $this->pChartObject->drawText($XPos,$YPos,$AxisSettings["Name"],array("Align"=>TEXT_ALIGN_TOPMIDDLE));
$MaxBottom = $Bounds[0]["Y"];
$this->pDataObject->Data["GraphArea"]["Y2"] = $MaxBottom + $this->pChartObject->FontSize;
}
$AxisPos["B"] = $MaxBottom + $ScaleSpacing;
}
elseif ( $AxisSettings["Position"] == AXIS_POSITION_TOP )
{
if ( $XLabelsRotation == 0 ) { $LabelAlign = TEXT_ALIGN_BOTTOMMIDDLE; $LabelOffset = 2; }
if ( $XLabelsRotation > 0 && $XLabelsRotation < 190 ) { $LabelAlign = TEXT_ALIGN_MIDDLELEFT; $LabelOffset = 2; }
if ( $XLabelsRotation == 180 ) { $LabelAlign = TEXT_ALIGN_TOPMIDDLE; $LabelOffset = 5; }
if ( $XLabelsRotation > 180 && $SLabelxRotation < 360 ) { $LabelAlign = TEXT_ALIGN_MIDDLERIGHT; $LabelOffset = 5; }
if ( $Floating )
{ $FloatingOffset = $YMargin; $this->pChartObject->drawLine($this->pChartObject->GraphAreaX1+$AxisSettings["Margin"],$AxisPos["T"],$this->pChartObject->GraphAreaX2-$AxisSettings["Margin"],$AxisPos["T"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
else
{ $FloatingOffset = 0; $this->pChartObject->drawLine($this->pChartObject->GraphAreaX1,$AxisPos["T"],$this->pChartObject->GraphAreaX2,$AxisPos["T"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
if ( $DrawArrows ) { $this->pChartObject->drawArrow($this->pChartObject->GraphAreaX2-$AxisSettings["Margin"],$AxisPos["T"],$this->pChartObject->GraphAreaX2+($ArrowSize*2),$AxisPos["T"],array("FillR"=>$AxisR,"FillG"=>$AxisG,"FillB"=>$AxisB,"Size"=>$ArrowSize)); }
$Width = ($this->pChartObject->GraphAreaX2 - $this->pChartObject->GraphAreaX1) - $AxisSettings["Margin"]*2;
$Step = $Width / $AxisSettings["Rows"]; $SubTicksSize = $Step /2; $MinTop = $AxisPos["T"];
$LastX = NULL;
for($i=0;$i<=$AxisSettings["Rows"];$i++)
{
$XPos = $this->pChartObject->GraphAreaX1 + $AxisSettings["Margin"] + $Step*$i;
$YPos = $AxisPos["T"];
$Value = $this->pChartObject->scaleFormat($AxisSettings["ScaleMin"] + $AxisSettings["RowHeight"]*$i,$AxisSettings["Display"],$AxisSettings["Format"],$AxisSettings["Unit"]);
if ( $i%2 == 1 ) { $BGColor = array("R"=>$BackgroundR1,"G"=>$BackgroundG1,"B"=>$BackgroundB1,"Alpha"=>$BackgroundAlpha1); } else { $BGColor = array("R"=>$BackgroundR2,"G"=>$BackgroundG2,"B"=>$BackgroundB2,"Alpha"=>$BackgroundAlpha2); }
if ( $LastX != NULL && $CycleBackground && ( $DrawXLines == ALL || in_array($AxisID,$DrawXLines) )) { $this->pChartObject->drawFilledRectangle($LastX,$this->pChartObject->GraphAreaY1+$FloatingOffset,$XPos,$this->pChartObject->GraphAreaY2-$FloatingOffset,$BGColor); }
if ( $DrawXLines == ALL || in_array($AxisID,$DrawXLines) ) { $this->pChartObject->drawLine($XPos,$this->pChartObject->GraphAreaY1+$FloatingOffset,$XPos,$this->pChartObject->GraphAreaY2-$FloatingOffset,array("R"=>$GridR,"G"=>$GridG,"B"=>$GridB,"Alpha"=>$GridAlpha,"Ticks"=>$GridTicks)); }
if ( $DrawSubTicks && $i != $AxisSettings["Rows"] )
$this->pChartObject->drawLine($XPos+$SubTicksSize,$YPos-$OuterSubTickWidth,$XPos+$SubTicksSize,$YPos+$InnerSubTickWidth,array("R"=>$SubTickR,"G"=>$SubTickG,"B"=>$SubTickB,"Alpha"=>$SubTickAlpha));
$this->pChartObject->drawLine($XPos,$YPos-$OuterTickWidth,$XPos,$YPos+$InnerTickWidth,array("R"=>$TickR,"G"=>$TickG,"B"=>$TickB,"Alpha"=>$TickAlpha));
$Bounds = $this->pChartObject->drawText($XPos,$YPos-$OuterTickWidth-$LabelOffset,$Value,array("Angle"=>$XLabelsRotation,"Align"=>$LabelAlign));
$TxtBox = $YPos-$OuterTickWidth-4-($Bounds[0]["Y"]-$Bounds[2]["Y"]);
$MinTop = min($MinTop,$TxtBox);
$LastX = $XPos;
}
if ( isset($AxisSettings["Name"]) )
{
$YPos = $MinTop-2;
$XPos = $this->pChartObject->GraphAreaX1+($this->pChartObject->GraphAreaX2-$this->pChartObject->GraphAreaX1)/2;
$Bounds = $this->pChartObject->drawText($XPos,$YPos,$AxisSettings["Name"],array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
$MinTop = $Bounds[2]["Y"];
$this->pDataObject->Data["GraphArea"]["Y1"] = $MinTop;
}
$AxisPos["T"] = $MinTop - $ScaleSpacing;
}
}
elseif ( $AxisSettings["Identity"] == AXIS_Y )
{
if ( $AxisSettings["Position"] == AXIS_POSITION_LEFT )
{
if ( $Floating )
{ $FloatingOffset = $XMargin; $this->pChartObject->drawLine($AxisPos["L"],$this->pChartObject->GraphAreaY1+$AxisSettings["Margin"],$AxisPos["L"],$this->pChartObject->GraphAreaY2-$AxisSettings["Margin"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
else
{ $FloatingOffset = 0; $this->pChartObject->drawLine($AxisPos["L"],$this->pChartObject->GraphAreaY1,$AxisPos["L"],$this->pChartObject->GraphAreaY2,array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
if ( $DrawArrows ) { $this->pChartObject->drawArrow($AxisPos["L"],$this->pChartObject->GraphAreaY1+$AxisSettings["Margin"],$AxisPos["L"],$this->pChartObject->GraphAreaY1-($ArrowSize*2),array("FillR"=>$AxisR,"FillG"=>$AxisG,"FillB"=>$AxisB,"Size"=>$ArrowSize)); }
$Height = ($this->pChartObject->GraphAreaY2 - $this->pChartObject->GraphAreaY1) - $AxisSettings["Margin"]*2;
$Step = $Height / $AxisSettings["Rows"]; $SubTicksSize = $Step /2; $MinLeft = $AxisPos["L"];
$LastY = NULL;
for($i=0;$i<=$AxisSettings["Rows"];$i++)
{
$YPos = $this->pChartObject->GraphAreaY2 - $AxisSettings["Margin"] - $Step*$i;
$XPos = $AxisPos["L"];
$Value = $this->pChartObject->scaleFormat($AxisSettings["ScaleMin"] + $AxisSettings["RowHeight"]*$i,$AxisSettings["Display"],$AxisSettings["Format"],$AxisSettings["Unit"]);
if ( $i%2 == 1 ) { $BGColor = array("R"=>$BackgroundR1,"G"=>$BackgroundG1,"B"=>$BackgroundB1,"Alpha"=>$BackgroundAlpha1); } else { $BGColor = array("R"=>$BackgroundR2,"G"=>$BackgroundG2,"B"=>$BackgroundB2,"Alpha"=>$BackgroundAlpha2); }
if ( $LastY != NULL && $CycleBackground && ( $DrawYLines == ALL || in_array($AxisID,$DrawYLines) )) { $this->pChartObject->drawFilledRectangle($this->pChartObject->GraphAreaX1+$FloatingOffset,$LastY,$this->pChartObject->GraphAreaX2-$FloatingOffset,$YPos,$BGColor); }
if ( ($YPos != $this->pChartObject->GraphAreaY1 && $YPos != $this->pChartObject->GraphAreaY2) && ($DrawYLines == ALL || in_array($AxisID,$DrawYLines) )) { $this->pChartObject->drawLine($this->pChartObject->GraphAreaX1+$FloatingOffset,$YPos,$this->pChartObject->GraphAreaX2-$FloatingOffset,$YPos,array("R"=>$GridR,"G"=>$GridG,"B"=>$GridB,"Alpha"=>$GridAlpha,"Ticks"=>$GridTicks)); }
if ( $DrawSubTicks && $i != $AxisSettings["Rows"] )
$this->pChartObject->drawLine($XPos-$OuterSubTickWidth,$YPos-$SubTicksSize,$XPos+$InnerSubTickWidth,$YPos-$SubTicksSize,array("R"=>$SubTickR,"G"=>$SubTickG,"B"=>$SubTickB,"Alpha"=>$SubTickAlpha));
$this->pChartObject->drawLine($XPos-$OuterTickWidth,$YPos,$XPos+$InnerTickWidth,$YPos,array("R"=>$TickR,"G"=>$TickG,"B"=>$TickB,"Alpha"=>$TickAlpha));
$Bounds = $this->pChartObject->drawText($XPos-$OuterTickWidth-2,$YPos,$Value,array("Align"=>TEXT_ALIGN_MIDDLERIGHT));
$TxtLeft = $XPos-$OuterTickWidth-2-($Bounds[1]["X"]-$Bounds[0]["X"]);
$MinLeft = min($MinLeft,$TxtLeft);
$LastY = $YPos;
}
if ( isset($AxisSettings["Name"]) )
{
$XPos = $MinLeft-2;
$YPos = $this->pChartObject->GraphAreaY1+($this->pChartObject->GraphAreaY2-$this->pChartObject->GraphAreaY1)/2;
$Bounds = $this->pChartObject->drawText($XPos,$YPos,$AxisSettings["Name"],array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE,"Angle"=>90));
$MinLeft = $Bounds[2]["X"];
$this->pDataObject->Data["GraphArea"]["X1"] = $MinLeft;
}
$AxisPos["L"] = $MinLeft - $ScaleSpacing;
}
elseif ( $AxisSettings["Position"] == AXIS_POSITION_RIGHT )
{
if ( $Floating )
{ $FloatingOffset = $XMargin; $this->pChartObject->drawLine($AxisPos["R"],$this->pChartObject->GraphAreaY1+$AxisSettings["Margin"],$AxisPos["R"],$this->pChartObject->GraphAreaY2-$AxisSettings["Margin"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
else
{ $FloatingOffset = 0; $this->pChartObject->drawLine($AxisPos["R"],$this->pChartObject->GraphAreaY1,$AxisPos["R"],$this->pChartObject->GraphAreaY2,array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
if ( $DrawArrows ) { $this->pChartObject->drawArrow($AxisPos["R"],$this->pChartObject->GraphAreaY1+$AxisSettings["Margin"],$AxisPos["R"],$this->pChartObject->GraphAreaY1-($ArrowSize*2),array("FillR"=>$AxisR,"FillG"=>$AxisG,"FillB"=>$AxisB,"Size"=>$ArrowSize)); }
$Height = ($this->pChartObject->GraphAreaY2 - $this->pChartObject->GraphAreaY1) - $AxisSettings["Margin"]*2;
$Step = $Height / $AxisSettings["Rows"]; $SubTicksSize = $Step /2; $MaxLeft = $AxisPos["R"];
$LastY = NULL;
for($i=0;$i<=$AxisSettings["Rows"];$i++)
{
$YPos = $this->pChartObject->GraphAreaY2 - $AxisSettings["Margin"] - $Step*$i;
$XPos = $AxisPos["R"];
$Value = $this->pChartObject->scaleFormat($AxisSettings["ScaleMin"] + $AxisSettings["RowHeight"]*$i,$AxisSettings["Display"],$AxisSettings["Format"],$AxisSettings["Unit"]);
if ( $i%2 == 1 ) { $BGColor = array("R"=>$BackgroundR1,"G"=>$BackgroundG1,"B"=>$BackgroundB1,"Alpha"=>$BackgroundAlpha1); } else { $BGColor = array("R"=>$BackgroundR2,"G"=>$BackgroundG2,"B"=>$BackgroundB2,"Alpha"=>$BackgroundAlpha2); }
if ( $LastY != NULL && $CycleBackground && ( $DrawYLines == ALL || in_array($AxisID,$DrawYLines) )) { $this->pChartObject->drawFilledRectangle($this->pChartObject->GraphAreaX1+$FloatingOffset,$LastY,$this->pChartObject->GraphAreaX2-$FloatingOffset,$YPos,$BGColor); }
if ( ($YPos != $this->pChartObject->GraphAreaY1 && $YPos != $this->pChartObject->GraphAreaY2) && ($DrawYLines == ALL || in_array($AxisID,$DrawYLines)) ) { $this->pChartObject->drawLine($this->pChartObject->GraphAreaX1+$FloatingOffset,$YPos,$this->pChartObject->GraphAreaX2-$FloatingOffset,$YPos,array("R"=>$GridR,"G"=>$GridG,"B"=>$GridB,"Alpha"=>$GridAlpha,"Ticks"=>$GridTicks)); }
if ( $DrawSubTicks && $i != $AxisSettings["Rows"] )
$this->pChartObject->drawLine($XPos-$InnerSubTickWidth,$YPos-$SubTicksSize,$XPos+$OuterSubTickWidth,$YPos-$SubTicksSize,array("R"=>$SubTickR,"G"=>$SubTickG,"B"=>$SubTickB,"Alpha"=>$SubTickAlpha));
$this->pChartObject->drawLine($XPos-$InnerTickWidth,$YPos,$XPos+$OuterTickWidth,$YPos,array("R"=>$TickR,"G"=>$TickG,"B"=>$TickB,"Alpha"=>$TickAlpha));
$Bounds = $this->pChartObject->drawText($XPos+$OuterTickWidth+2,$YPos,$Value,array("Align"=>TEXT_ALIGN_MIDDLELEFT));
$TxtLeft = $XPos+$OuterTickWidth+2+($Bounds[1]["X"]-$Bounds[0]["X"]);
$MaxLeft = max($MaxLeft,$TxtLeft);
$LastY = $YPos;
}
if ( isset($AxisSettings["Name"]) )
{
$XPos = $MaxLeft+6;
$YPos = $this->pChartObject->GraphAreaY1+($this->pChartObject->GraphAreaY2-$this->pChartObject->GraphAreaY1)/2;
$Bounds = $this->pChartObject->drawText($XPos,$YPos,$AxisSettings["Name"],array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE,"Angle"=>270));
$MaxLeft = $Bounds[2]["X"];
$this->pDataObject->Data["GraphArea"]["X2"] = $MaxLeft + $this->pChartObject->FontSize;
}
$AxisPos["R"] = $MaxLeft + $ScaleSpacing;
}
}
}
$this->pDataObject->saveAxisConfig($Data["Axis"]);
}
/* Draw a scatter plot chart */
function drawScatterPlotChart($Format=NULL)
{
$PlotSize = isset($Format["PlotSize"]) ? $Format["PlotSize"] : 3;
$PlotBorder = isset($Format["PlotBorder"]) ? $Format["PlotBorder"] : FALSE;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 250;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 250;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 250;
$BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : 30;
$BorderSize = isset($Format["BorderSize"]) ? $Format["BorderSize"] : 1;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
$ImageMapTitle = isset($Format["ImageMapTitle"]) ? $Format["ImageMapTitle"] : NULL;
$ImageMapPrecision = isset($Format["ImageMapPrecision"]) ? $Format["ImageMapPrecision"] : 2;
$Data = $this->pDataObject->getData();
$Palette = $this->pDataObject->getPalette();
$BorderColor = array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha);
foreach($Data["ScatterSeries"] as $Key => $Series)
{
if ( $Series["isDrawable"] == TRUE )
{
$SerieX = $Series["X"]; $SerieValuesX = $Data["Series"][$SerieX]["Data"]; $SerieXAxis = $Data["Series"][$SerieX]["Axis"];
$SerieY = $Series["Y"]; $SerieValuesY = $Data["Series"][$SerieY]["Data"]; $SerieYAxis = $Data["Series"][$SerieY]["Axis"];
if ( $ImageMapTitle == NULL ) { $Description = $Data["Series"][$Series["X"]]["Description"]." / ".$Data["Series"][$Series["Y"]]["Description"]; } else { $Description = $ImageMapTitle; }
if ( isset($Series["Picture"]) && $Series["Picture"] != "" )
{ $Picture = $Series["Picture"]; list($PicWidth,$PicHeight,$PicType) = $this->pChartObject->getPicInfo($Picture); }
else
{ $Picture = NULL; }
$PosArrayX = $this->getPosArray($SerieValuesX,$SerieXAxis);
if ( !is_array($PosArrayX) ) { $Value = $PosArrayX; $PosArrayX = ""; $PosArrayX[0] = $Value; }
$PosArrayY = $this->getPosArray($SerieValuesY,$SerieYAxis);
if ( !is_array($PosArrayY) ) { $Value = $PosArrayY; $PosArrayY = ""; $PosArrayY[0] = $Value; }
$Color = array("R"=>$Series["Color"]["R"],"G"=>$Series["Color"]["G"],"B"=>$Series["Color"]["B"],"Alpha"=>$Series["Color"]["Alpha"]);
foreach($PosArrayX as $Key => $Value)
{
$X = $Value; $Y = $PosArrayY[$Key];
if ( $X != VOID && $Y != VOID )
{
$RealValue = round($Data["Series"][$Series["X"]]["Data"][$Key],2)." / ".round($Data["Series"][$Series["Y"]]["Data"][$Key],2);
if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("CIRCLE",floor($X).",".floor($Y).",".floor($PlotSize+$BorderSize),$this->pChartObject->toHTMLColor($Series["Color"]["R"],$Series["Color"]["G"],$Series["Color"]["B"]),$Description,$RealValue); }
if( isset($Series["Shape"]) )
{ $this->pChartObject->drawShape($X,$Y,$Series["Shape"],$PlotSize,$PlotBorder,$BorderSize,$Series["Color"]["R"],$Series["Color"]["G"],$Series["Color"]["B"],$Series["Color"]["Alpha"],$BorderR,$BorderG,$BorderB,$BorderAlpha); }
elseif ( $Picture == NULL )
{
if ( $PlotBorder ) { $this->pChartObject->drawFilledCircle($X,$Y,$PlotSize+$BorderSize,$BorderColor); }
$this->pChartObject->drawFilledCircle($X,$Y,$PlotSize,$Color);
}
else
{ $this->pChartObject->drawFromPicture($PicType,$Picture,$X-$PicWidth/2,$Y-$PicHeight/2); }
}
}
}
}
}
/* Draw a scatter line chart */
function drawScatterLineChart($Format=NULL)
{
$Data = $this->pDataObject->getData();
$Palette = $this->pDataObject->getPalette();
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
$ImageMapTitle = isset($Format["ImageMapTitle"]) ? $Format["ImageMapTitle"] : NULL;
$ImageMapPlotSize = isset($Format["ImageMapPlotSize"]) ? $Format["ImageMapPlotSize"] : 10;
$ImageMapPrecision = isset($Format["ImageMapPrecision"]) ? $Format["ImageMapPrecision"] : 2;
/* Parse all the series to draw */
foreach($Data["ScatterSeries"] as $Key => $Series)
{
if ( $Series["isDrawable"] == TRUE )
{
$SerieX = $Series["X"]; $SerieValuesX = $Data["Series"][$SerieX]["Data"]; $SerieXAxis = $Data["Series"][$SerieX]["Axis"];
$SerieY = $Series["Y"]; $SerieValuesY = $Data["Series"][$SerieY]["Data"]; $SerieYAxis = $Data["Series"][$SerieY]["Axis"];
$Ticks = $Series["Ticks"];
$Weight = $Series["Weight"];
if ( $ImageMapTitle == NULL ) { $Description = $Data["Series"][$Series["X"]]["Description"]." / ".$Data["Series"][$Series["Y"]]["Description"]; } else { $Description = $ImageMapTitle; }
$PosArrayX = $this->getPosArray($SerieValuesX,$SerieXAxis);
if ( !is_array($PosArrayX) ) { $Value = $PosArrayX; $PosArrayX = ""; $PosArrayX[0] = $Value; }
$PosArrayY = $this->getPosArray($SerieValuesY,$SerieYAxis);
if ( !is_array($PosArrayY) ) { $Value = $PosArrayY; $PosArrayY = ""; $PosArrayY[0] = $Value; }
$Color = array("R"=>$Series["Color"]["R"],"G"=>$Series["Color"]["G"],"B"=>$Series["Color"]["B"],"Alpha"=>$Series["Color"]["Alpha"]);
if ( $Ticks != 0 ) { $Color["Ticks"] = $Ticks; }
if ( $Weight != 0 ) { $Color["Weight"] = $Weight; }
$LastX = VOID; $LastY = VOID;
foreach($PosArrayX as $Key => $Value)
{
$X = $Value; $Y = $PosArrayY[$Key];
if ( $X != VOID && $Y != VOID )
{
$RealValue = round($Data["Series"][$Series["X"]]["Data"][$Key],2)." / ".round($Data["Series"][$Series["Y"]]["Data"][$Key],2);
if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("CIRCLE",floor($X).",".floor($Y).",".$ImageMapPlotSize,$this->pChartObject->toHTMLColor($Series["Color"]["R"],$Series["Color"]["G"],$Series["Color"]["B"]),$Description,$RealValue); }
}
if ( $X != VOID && $Y != VOID && $LastX != VOID && $LastY != VOID)
$this->pChartObject->drawLine($LastX,$LastY,$X,$Y,$Color);
$LastX = $X; $LastY = $Y;
}
}
}
}
/* Draw a scatter spline chart */
function drawScatterSplineChart($Format=NULL)
{
$Data = $this->pDataObject->getData();
$Palette = $this->pDataObject->getPalette();
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
$ImageMapTitle = isset($Format["ImageMapTitle"]) ? $Format["ImageMapTitle"] : NULL;
$ImageMapPlotSize = isset($Format["ImageMapPlotSize"]) ? $Format["ImageMapPlotSize"] : 10;
$ImageMapPrecision = isset($Format["ImageMapPrecision"]) ? $Format["ImageMapPrecision"] : 2;
foreach($Data["ScatterSeries"] as $Key => $Series)
{
if ( $Series["isDrawable"] == TRUE )
{
$SerieX = $Series["X"]; $SerieValuesX = $Data["Series"][$SerieX]["Data"]; $SerieXAxis = $Data["Series"][$SerieX]["Axis"];
$SerieY = $Series["Y"]; $SerieValuesY = $Data["Series"][$SerieY]["Data"]; $SerieYAxis = $Data["Series"][$SerieY]["Axis"];
$Ticks = $Series["Ticks"];
$Weight = $Series["Weight"];
if ( $ImageMapTitle == NULL ) { $Description = $Data["Series"][$Series["X"]]["Description"]." / ".$Data["Series"][$Series["Y"]]["Description"]; } else { $Description = $ImageMapTitle; }
$PosArrayX = $this->getPosArray($SerieValuesX,$SerieXAxis);
if ( !is_array($PosArrayX) ) { $Value = $PosArrayX; $PosArrayX = ""; $PosArrayX[0] = $Value; }
$PosArrayY = $this->getPosArray($SerieValuesY,$SerieYAxis);
if ( !is_array($PosArrayY) ) { $Value = $PosArrayY; $PosArrayY = ""; $PosArrayY[0] = $Value; }
$SplineSettings = array("R"=>$Series["Color"]["R"],"G"=>$Series["Color"]["G"],"B"=>$Series["Color"]["B"],"Alpha"=>$Series["Color"]["Alpha"]);
if ( $Ticks != 0 ) { $SplineSettings["Ticks"] = $Ticks; }
if ( $Weight != 0 ) { $SplineSettings["Weight"] = $Weight; }
$LastX = VOID; $LastY = VOID; $WayPoints = ""; $Forces = "";
foreach($PosArrayX as $Key => $Value)
{
$X = $Value; $Y = $PosArrayY[$Key];
$Force = $this->pChartObject->getLength($LastX,$LastY,$X,$Y)/5;
if ( $X != VOID && $Y != VOID )
{
$RealValue = round($Data["Series"][$Series["X"]]["Data"][$Key],2)." / ".round($Data["Series"][$Series["Y"]]["Data"][$Key],2);
if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("CIRCLE",floor($X).",".floor($Y).",".$ImageMapPlotSize,$this->pChartObject->toHTMLColor($Series["Color"]["R"],$Series["Color"]["G"],$Series["Color"]["B"]),$Description,$RealValue); }
}
if ( $X != VOID && $Y != VOID )
{ $WayPoints[] = array($X,$Y); $Forces[] = $Force; }
if ( $Y == VOID || $X == VOID )
{ $SplineSettings["Forces"] = $Forces; $this->pChartObject->drawSpline($WayPoints,$SplineSettings); $WayPoints = ""; $Forces = "";}
$LastX = $X; $LastY = $Y;
}
$SplineSettings["Forces"] = $Forces;
$this->pChartObject->drawSpline($WayPoints,$SplineSettings);
}
}
}
/* Return the scaled plot position */
function getPosArray($Values,$AxisID)
{
$Data = $this->pDataObject->getData();
if ( !is_array($Values) ) { $Values = array($Values); }
if ( $Data["Axis"][$AxisID]["Identity"] == AXIS_X )
{
$Height = ($this->pChartObject->GraphAreaX2 - $this->pChartObject->GraphAreaX1) - $Data["Axis"][$AxisID]["Margin"]*2;
$ScaleHeight = $Data["Axis"][$AxisID]["ScaleMax"] - $Data["Axis"][$AxisID]["ScaleMin"];
$Step = $Height / $ScaleHeight;
$Result = "";
foreach($Values as $Key => $Value)
{
if ( $Value == VOID )
$Result[] = VOID;
else
$Result[] = $this->pChartObject->GraphAreaX1 + $Data["Axis"][$AxisID]["Margin"] + ($Step * ($Value-$Data["Axis"][$AxisID]["ScaleMin"]));
}
if ( count($Result) == 1 ) { return($Result[0]); } else { return($Result); }
}
else
{
$Height = ($this->pChartObject->GraphAreaY2 - $this->pChartObject->GraphAreaY1) - $Data["Axis"][$AxisID]["Margin"]*2;
$ScaleHeight = $Data["Axis"][$AxisID]["ScaleMax"] - $Data["Axis"][$AxisID]["ScaleMin"];
$Step = $Height / $ScaleHeight;
$Result = "";
foreach($Values as $Key => $Value)
{
if ( $Value == VOID )
$Result[] = VOID;
else
$Result[] = $this->pChartObject->GraphAreaY2 - $Data["Axis"][$AxisID]["Margin"] - ($Step * ($Value-$Data["Axis"][$AxisID]["ScaleMin"]));
}
if ( count($Result) == 1 ) { return($Result[0]); } else { return($Result); }
}
}
/* Draw the legend of the active series */
function drawScatterLegend($X,$Y,$Format="")
{
$Family = isset($Format["Family"]) ? $Format["Family"] : LEGEND_FAMILY_BOX;
$FontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->pChartObject->FontName;
$FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->pChartObject->FontSize;
$FontR = isset($Format["FontR"]) ? $Format["FontR"] : $this->pChartObject->FontColorR;
$FontG = isset($Format["FontG"]) ? $Format["FontG"] : $this->pChartObject->FontColorG;
$FontB = isset($Format["FontB"]) ? $Format["FontB"] : $this->pChartObject->FontColorB;
$BoxWidth = isset($Format["BoxWidth"]) ? $Format["BoxWidth"] : 5;
$BoxHeight = isset($Format["BoxHeight"]) ? $Format["BoxHeight"] : 5;
$IconAreaWidth = isset($Format["IconAreaWidth"]) ? $Format["IconAreaWidth"] : $BoxWidth;
$IconAreaHeight = isset($Format["IconAreaHeight"]) ? $Format["IconAreaHeight"] : $BoxHeight;
$XSpacing = isset($Format["XSpacing"]) ? $Format["XSpacing"] : 5;
$Margin = isset($Format["Margin"]) ? $Format["Margin"] : 5;
$R = isset($Format["R"]) ? $Format["R"] : 200;
$G = isset($Format["G"]) ? $Format["G"] : 200;
$B = isset($Format["B"]) ? $Format["B"] : 200;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 255;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 255;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 255;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
$Style = isset($Format["Style"]) ? $Format["Style"] : LEGEND_ROUND;
$Mode = isset($Format["Mode"]) ? $Format["Mode"] : LEGEND_VERTICAL;
if ( $Surrounding != NULL ) { $BorderR = $R + $Surrounding; $BorderG = $G + $Surrounding; $BorderB = $B + $Surrounding; }
$Data = $this->pDataObject->getData();
foreach($Data["ScatterSeries"] as $Key => $Series)
{
if ( $Series["isDrawable"] == TRUE && isset($Series["Picture"]))
{
list($PicWidth,$PicHeight) = $this->pChartObject->getPicInfo($Series["Picture"]);
if ( $IconAreaWidth < $PicWidth ) { $IconAreaWidth = $PicWidth; }
if ( $IconAreaHeight < $PicHeight ) { $IconAreaHeight = $PicHeight; }
}
}
$YStep = max($this->pChartObject->FontSize,$IconAreaHeight) + 5;
$XStep = $IconAreaWidth + 5;
$XStep = $XSpacing;
$Boundaries = ""; $Boundaries["L"] = $X; $Boundaries["T"] = $Y; $Boundaries["R"] = 0; $Boundaries["B"] = 0; $vY = $Y; $vX = $X;
foreach($Data["ScatterSeries"] as $Key => $Series)
{
if ( $Series["isDrawable"] == TRUE )
{
if ( $Mode == LEGEND_VERTICAL )
{
$BoxArray = $this->pChartObject->getTextBox($vX+$IconAreaWidth+4,$vY+$IconAreaHeight/2,$FontName,$FontSize,0,$Series["Description"]);
if ( $Boundaries["T"] > $BoxArray[2]["Y"]+$IconAreaHeight/2 ) { $Boundaries["T"] = $BoxArray[2]["Y"]+$IconAreaHeight/2; }
if ( $Boundaries["R"] < $BoxArray[1]["X"]+2 ) { $Boundaries["R"] = $BoxArray[1]["X"]+2; }
if ( $Boundaries["B"] < $BoxArray[1]["Y"]+2+$IconAreaHeight/2 ) { $Boundaries["B"] = $BoxArray[1]["Y"]+2+$IconAreaHeight/2; }
$Lines = preg_split("/\n/",$Series["Description"]);
$vY = $vY + max($this->pChartObject->FontSize*count($Lines),$IconAreaHeight) + 5;
}
elseif ( $Mode == LEGEND_HORIZONTAL )
{
$Lines = preg_split("/\n/",$Series["Description"]);
$Width = "";
foreach($Lines as $Key => $Value)
{
$BoxArray = $this->pChartObject->getTextBox($vX+$IconAreaWidth+6,$Y+$IconAreaHeight/2+(($this->pChartObject->FontSize+3)*$Key),$FontName,$FontSize,0,$Value);
if ( $Boundaries["T"] > $BoxArray[2]["Y"]+$IconAreaHeight/2 ) { $Boundaries["T"] = $BoxArray[2]["Y"]+$IconAreaHeight/2; }
if ( $Boundaries["R"] < $BoxArray[1]["X"]+2 ) { $Boundaries["R"] = $BoxArray[1]["X"]+2; }
if ( $Boundaries["B"] < $BoxArray[1]["Y"]+2+$IconAreaHeight/2 ) { $Boundaries["B"] = $BoxArray[1]["Y"]+2+$IconAreaHeight/2; }
$Width[] = $BoxArray[1]["X"];
}
$vX=max($Width)+$XStep;
}
}
}
$vY=$vY-$YStep; $vX=$vX-$XStep;
$TopOffset = $Y - $Boundaries["T"];
if ( $Boundaries["B"]-($vY+$IconAreaHeight) < $TopOffset ) { $Boundaries["B"] = $vY+$IconAreaHeight+$TopOffset; }
if ( $Style == LEGEND_ROUND )
$this->pChartObject->drawRoundedFilledRectangle($Boundaries["L"]-$Margin,$Boundaries["T"]-$Margin,$Boundaries["R"]+$Margin,$Boundaries["B"]+$Margin,$Margin,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"BorderR"=>$BorderR,"BorderG"=>$BorderG,"BorderB"=>$BorderB));
elseif ( $Style == LEGEND_BOX )
$this->pChartObject->drawFilledRectangle($Boundaries["L"]-$Margin,$Boundaries["T"]-$Margin,$Boundaries["R"]+$Margin,$Boundaries["B"]+$Margin,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"BorderR"=>$BorderR,"BorderG"=>$BorderG,"BorderB"=>$BorderB));
$RestoreShadow = $this->pChartObject->Shadow; $this->Shadow = FALSE;
foreach($Data["ScatterSeries"] as $Key => $Series)
{
if ( $Series["isDrawable"] == TRUE )
{
$R = $Series["Color"]["R"]; $G = $Series["Color"]["G"]; $B = $Series["Color"]["B"];
$Ticks = $Series["Ticks"]; $Weight = $Series["Weight"];
if ( isset($Series["Picture"]) )
{
$Picture = $Series["Picture"];
list($PicWidth,$PicHeight) = $this->pChartObject->getPicInfo($Picture);
$PicX = $X+$IconAreaWidth/2; $PicY = $Y+$IconAreaHeight/2;
$this->pChartObject->drawFromPNG($PicX-$PicWidth/2,$PicY-$PicHeight/2,$Picture);
}
else
{
if ( $Family == LEGEND_FAMILY_BOX )
{
if ( $BoxWidth != $IconAreaWidth ) { $XOffset = floor(($IconAreaWidth-$BoxWidth)/2); } else { $XOffset = 0; }
if ( $BoxHeight != $IconAreaHeight ) { $YOffset = floor(($IconAreaHeight-$BoxHeight)/2); } else { $YOffset = 0; }
$this->pChartObject->drawFilledRectangle($X+1+$XOffset,$Y+1+$YOffset,$X+$BoxWidth+$XOffset+1,$Y+$BoxHeight+1+$YOffset,array("R"=>0,"G"=>0,"B"=>0,"Alpha"=>20));
$this->pChartObject->drawFilledRectangle($X+$XOffset,$Y+$YOffset,$X+$BoxWidth+$XOffset,$Y+$BoxHeight+$YOffset,array("R"=>$R,"G"=>$G,"B"=>$B,"Surrounding"=>20));
}
elseif ( $Family == LEGEND_FAMILY_CIRCLE )
{
$this->pChartObject->drawFilledCircle($X+1+$IconAreaWidth/2,$Y+1+$IconAreaHeight/2,min($IconAreaHeight/2,$IconAreaWidth/2),array("R"=>0,"G"=>0,"B"=>0,"Alpha"=>20));
$this->pChartObject->drawFilledCircle($X+$IconAreaWidth/2,$Y+$IconAreaHeight/2,min($IconAreaHeight/2,$IconAreaWidth/2),array("R"=>$R,"G"=>$G,"B"=>$B,"Surrounding"=>20));
}
elseif ( $Family == LEGEND_FAMILY_LINE )
{
$this->pChartObject->drawLine($X+1,$Y+1+$IconAreaHeight/2,$X+1+$IconAreaWidth,$Y+1+$IconAreaHeight/2,array("R"=>0,"G"=>0,"B"=>0,"Alpha"=>20,"Ticks"=>$Ticks,"Weight"=>$Weight));
$this->pChartObject->drawLine($X,$Y+$IconAreaHeight/2,$X+$IconAreaWidth,$Y+$IconAreaHeight/2,array("R"=>$R,"G"=>$G,"B"=>$B,"Ticks"=>$Ticks,"Weight"=>$Weight));
}
}
if ( $Mode == LEGEND_VERTICAL )
{
$Lines = preg_split("/\n/",$Series["Description"]);
foreach($Lines as $Key => $Value)
$this->pChartObject->drawText($X+$IconAreaWidth+4,$Y+$IconAreaHeight/2+(($this->pChartObject->FontSize+3)*$Key),$Value,array("R"=>$FontR,"G"=>$FontG,"B"=>$FontB,"Align"=>TEXT_ALIGN_MIDDLELEFT));
$Y=$Y+max($this->pChartObject->FontSize*count($Lines),$IconAreaHeight) + 5;
}
elseif ( $Mode == LEGEND_HORIZONTAL )
{
$Lines = preg_split("/\n/",$Series["Description"]);
$Width = "";
foreach($Lines as $Key => $Value)
{
$BoxArray = $this->pChartObject->drawText($X+$IconAreaWidth+4,$Y+$IconAreaHeight/2+(($this->pChartObject->FontSize+3)*$Key),$Value,array("R"=>$FontR,"G"=>$FontG,"B"=>$FontB,"Align"=>TEXT_ALIGN_MIDDLELEFT));
$Width[] = $BoxArray[1]["X"];
}
$X=max($Width)+2+$XStep;
}
}
}
$this->Shadow = $RestoreShadow;
}
/* Get the legend box size */
function getScatterLegendSize($Format="")
{
$FontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->pChartObject->FontName;
$FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->pChartObject->FontSize;
$BoxSize = isset($Format["BoxSize"]) ? $Format["BoxSize"] : 5;
$Margin = isset($Format["Margin"]) ? $Format["Margin"] : 5;
$Style = isset($Format["Style"]) ? $Format["Style"] : LEGEND_ROUND;
$Mode = isset($Format["Mode"]) ? $Format["Mode"] : LEGEND_VERTICAL;
$YStep = max($this->pChartObject->FontSize,$BoxSize) + 5;
$XStep = $BoxSize + 5;
$X=100; $Y=100;
$Data = $this->pDataObject->getData();
foreach($Data["ScatterSeries"] as $Key => $Series)
{
if ( $Series["isDrawable"] == TRUE && isset($Series["Picture"]))
{
list($PicWidth,$PicHeight) = $this->pChartObject->getPicInfo($Series["Picture"]);
if ( $IconAreaWidth < $PicWidth ) { $IconAreaWidth = $PicWidth; }
if ( $IconAreaHeight < $PicHeight ) { $IconAreaHeight = $PicHeight; }
}
}
$YStep = max($this->pChartObject->FontSize,$IconAreaHeight) + 5;
$XStep = $IconAreaWidth + 5;
$XStep = $XSpacing;
$Boundaries = ""; $Boundaries["L"] = $X; $Boundaries["T"] = $Y; $Boundaries["R"] = 0; $Boundaries["B"] = 0; $vY = $Y; $vX = $X;
foreach($Data["ScatterSeries"] as $Key => $Series)
{
if ( $Series["isDrawable"] == TRUE )
{
if ( $Mode == LEGEND_VERTICAL )
{
$BoxArray = $this->pChartObject->getTextBox($vX+$IconAreaWidth+4,$vY+$IconAreaHeight/2,$FontName,$FontSize,0,$Series["Description"]);
if ( $Boundaries["T"] > $BoxArray[2]["Y"]+$IconAreaHeight/2 ) { $Boundaries["T"] = $BoxArray[2]["Y"]+$IconAreaHeight/2; }
if ( $Boundaries["R"] < $BoxArray[1]["X"]+2 ) { $Boundaries["R"] = $BoxArray[1]["X"]+2; }
if ( $Boundaries["B"] < $BoxArray[1]["Y"]+2+$IconAreaHeight/2 ) { $Boundaries["B"] = $BoxArray[1]["Y"]+2+$IconAreaHeight/2; }
$Lines = preg_split("/\n/",$Series["Description"]);
$vY = $vY + max($this->pChartObject->FontSize*count($Lines),$IconAreaHeight) + 5;
}
elseif ( $Mode == LEGEND_HORIZONTAL )
{
$Lines = preg_split("/\n/",$Series["Description"]);
$Width = "";
foreach($Lines as $Key => $Value)
{
$BoxArray = $this->pChartObject->getTextBox($vX+$IconAreaWidth+6,$Y+$IconAreaHeight/2+(($this->pChartObject->FontSize+3)*$Key),$FontName,$FontSize,0,$Value);
if ( $Boundaries["T"] > $BoxArray[2]["Y"]+$IconAreaHeight/2 ) { $Boundaries["T"] = $BoxArray[2]["Y"]+$IconAreaHeight/2; }
if ( $Boundaries["R"] < $BoxArray[1]["X"]+2 ) { $Boundaries["R"] = $BoxArray[1]["X"]+2; }
if ( $Boundaries["B"] < $BoxArray[1]["Y"]+2+$IconAreaHeight/2 ) { $Boundaries["B"] = $BoxArray[1]["Y"]+2+$IconAreaHeight/2; }
$Width[] = $BoxArray[1]["X"];
}
$vX=max($Width)+$XStep;
}
}
}
$vY=$vY-$YStep; $vX=$vX-$XStep;
$TopOffset = $Y - $Boundaries["T"];
if ( $Boundaries["B"]-($vY+$BoxSize) < $TopOffset ) { $Boundaries["B"] = $vY+$BoxSize+$TopOffset; }
$Width = ($Boundaries["R"]+$Margin) - ($Boundaries["L"]-$Margin);
$Height = ($Boundaries["B"]+$Margin) - ($Boundaries["T"]-$Margin);
return(array("Width"=>$Width,"Height"=>$Height));
}
/* Draw the line of best fit */
function drawScatterBestFit($Format="")
{
$Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : 0;
$Data = $this->pDataObject->getData();
foreach($Data["ScatterSeries"] as $Key => $Series)
{
if ( $Series["isDrawable"] == TRUE )
{
$SerieX = $Series["X"]; $SerieValuesX = $Data["Series"][$SerieX]["Data"]; $SerieXAxis = $Data["Series"][$SerieX]["Axis"];
$SerieY = $Series["Y"]; $SerieValuesY = $Data["Series"][$SerieY]["Data"]; $SerieYAxis = $Data["Series"][$SerieY]["Axis"];
$Color = array("R"=>$Series["Color"]["R"],"G"=>$Series["Color"]["G"],"B"=>$Series["Color"]["B"],"Alpha"=>$Series["Color"]["Alpha"]);
$Color["Ticks"] = $Ticks;
$PosArrayX = $Data["Series"][$Series["X"]]["Data"];
$PosArrayY = $Data["Series"][$Series["Y"]]["Data"];
$Sxy = 0; $Sx = 0; $Sy = 0; $Sxx = 0;
foreach($PosArrayX as $Key => $Value)
{
$X = $Value; $Y = $PosArrayY[$Key];
$Sxy = $Sxy + $X*$Y;
$Sx = $Sx + $X;
$Sy = $Sy + $Y;
$Sxx = $Sxx + $X*$X;
}
$n = count($PosArrayX);
if ((($n*$Sxx) == ($Sx*$Sx)))
{
$X1 = $this->getPosArray($Data["Axis"][$SerieXAxis]["ScaleMin"],$SerieXAxis);
$X2 = $X1;
$Y1 = $this->pChartObject->GraphAreaY1;
$Y2 = $this->pChartObject->GraphAreaY2;
}
else
{
$M = (($n*$Sxy)-($Sx*$Sy)) / (($n*$Sxx)-($Sx*$Sx));
$B = (($Sy)-($M*$Sx))/($n);
$X1 = $this->getPosArray($Data["Axis"][$SerieXAxis]["ScaleMin"],$SerieXAxis);
$Y1 = $this->getPosArray($M * $Data["Axis"][$SerieXAxis]["ScaleMin"] + $B,$SerieYAxis);
$X2 = $this->getPosArray($Data["Axis"][$SerieXAxis]["ScaleMax"],$SerieXAxis);
$Y2 = $this->getPosArray($M * $Data["Axis"][$SerieXAxis]["ScaleMax"] + $B,$SerieYAxis);
$RealM = -($Y2-$Y1)/($X2-$X1);
if ( $Y1 < $this->pChartObject->GraphAreaY1 ) { $X1 = $X1 + ($this->pChartObject->GraphAreaY1-$Y1/$RealM); $Y1 = $this->pChartObject->GraphAreaY1; }
if ( $Y1 > $this->pChartObject->GraphAreaY2 ) { $X1 = $X1 + ($Y1-$this->pChartObject->GraphAreaY2)/$RealM; $Y1 = $this->pChartObject->GraphAreaY2; }
if ( $Y2 < $this->pChartObject->GraphAreaY1 ) { $X2 = $X2 - ($this->pChartObject->GraphAreaY1-$Y2)/$RealM; $Y2 = $this->pChartObject->GraphAreaY1; }
if ( $Y2 > $this->pChartObject->GraphAreaY2 ) { $X2 = $X2 - ($Y2-$this->pChartObject->GraphAreaY2)/$RealM; $Y2 = $this->pChartObject->GraphAreaY2; }
}
$this->pChartObject->drawLine($X1,$Y1,$X2,$Y2,$Color);
}
}
}
function writeScatterLabel($ScatterSerieID,$Points,$Format="")
{
$OverrideTitle = isset($Format["OverrideTitle"]) ? $Format["OverrideTitle"] : NULL;
$DrawPoint = isset($Format["DrawPoint"]) ? $Format["DrawPoint"] : LABEL_POINT_BOX;
$Decimals = isset($Format["Decimals"]) ? $Format["Decimals"] : NULL;
$Data = $this->pDataObject->getData();
$Palette = $this->pDataObject->getPalette();
if ( !is_array($Points) ) { $Point = $Points; $Points = ""; $Points[0] = $Point; }
if ( !isset($Data["ScatterSeries"][$ScatterSerieID]) )
return(0);
$Series = $Data["ScatterSeries"][$ScatterSerieID];
$SerieX = $Series["X"]; $SerieValuesX = $Data["Series"][$SerieX]["Data"]; $SerieXAxis = $Data["Series"][$SerieX]["Axis"];
$SerieY = $Series["Y"]; $SerieValuesY = $Data["Series"][$SerieY]["Data"]; $SerieYAxis = $Data["Series"][$SerieY]["Axis"];
$PosArrayX = $this->getPosArray($SerieValuesX,$SerieXAxis);
if ( !is_array($PosArrayX) ) { $Value = $PosArrayX; $PosArrayX = ""; $PosArrayX[0] = $Value; }
$PosArrayY = $this->getPosArray($SerieValuesY,$SerieYAxis);
if ( !is_array($PosArrayY) ) { $Value = $PosArrayY; $PosArrayY = ""; $PosArrayY[0] = $Value; }
foreach($Points as $Key => $Point)
{
if ( isset($PosArrayX[$Point]) && isset($PosArrayY[$Point]) )
{
$X = floor($PosArrayX[$Point]);
$Y = floor($PosArrayY[$Point]);
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));
$Serie = "";
$Serie["R"] = $Series["Color"]["R"];
$Serie["G"] = $Series["Color"]["G"];
$Serie["B"] = $Series["Color"]["B"];
$Serie["Alpha"] = $Series["Color"]["Alpha"];
$XAxisMode = $Data["Axis"][$SerieXAxis]["Display"];
$XAxisFormat = $Data["Axis"][$SerieXAxis]["Format"];
$XAxisUnit = $Data["Axis"][$SerieXAxis]["Unit"];
if ( $Decimals == NULL ) { $XValue = $SerieValuesX[$Point]; } else { $XValue = round($SerieValuesX[$Point],$Decimals); }
$XValue = $this->pChartObject->scaleFormat($XValue,$XAxisMode,$XAxisFormat,$XAxisUnit);
$YAxisMode = $Data["Axis"][$SerieYAxis]["Display"];
$YAxisFormat = $Data["Axis"][$SerieYAxis]["Format"];
$YAxisUnit = $Data["Axis"][$SerieYAxis]["Unit"];
if ( $Decimals == NULL ) { $YValue = $SerieValuesY[$Point]; } else { $YValue = round($SerieValuesY[$Point],$Decimals); }
$YValue = $this->pChartObject->scaleFormat($YValue,$YAxisMode,$YAxisFormat,$YAxisUnit);
$Caption = $XValue." / ".$YValue;
if ( isset($Series["Description"]) )
$Description = $Series["Description"];
else
$Description = "No description";
$Series = "";
$Series[] = array("Format"=>$Serie,"Caption"=>$Caption);
$this->pChartObject->drawLabelBox($X,$Y-3,$Description,$Series,$Format);
}
}
}
/* Draw a Scatter threshold */
function drawScatterThreshold($Value,$Format="")
{
$AxisID = isset($Format["AxisID"]) ? $Format["AxisID"] : 0;
$R = isset($Format["R"]) ? $Format["R"] : 255;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 50;
$Weight = isset($Format["Weight"]) ? $Format["Weight"] : NULL;
$Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : 3;
$Wide = isset($Format["Wide"]) ? $Format["Wide"] : FALSE;
$WideFactor = isset($Format["WideFactor"]) ? $Format["WideFactor"] : 5;
$WriteCaption = isset($Format["WriteCaption"]) ? $Format["WriteCaption"] : FALSE;
$Caption = isset($Format["Caption"]) ? $Format["Caption"] : NULL;
$CaptionAlign = isset($Format["CaptionAlign"]) ? $Format["CaptionAlign"] : CAPTION_LEFT_TOP;
$CaptionOffset = isset($Format["CaptionOffset"]) ? $Format["CaptionOffset"] : 10;
$CaptionR = isset($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;
$DrawBox = isset($Format["DrawBox"]) ? $Format["DrawBox"] : TRUE;
$DrawBoxBorder = isset($Format["DrawBoxBorder"]) ? $Format["DrawBoxBorder"] : FALSE;
$BorderOffset = isset($Format["BorderOffset"]) ? $Format["BorderOffset"] : 5;
$BoxRounded = isset($Format["BoxRounded"]) ? $Format["BoxRounded"] : TRUE;
$RoundedRadius = isset($Format["RoundedRadius"]) ? $Format["RoundedRadius"] : 3;
$BoxR = isset($Format["BoxR"]) ? $Format["BoxR"] : 0;
$BoxG = isset($Format["BoxG"]) ? $Format["BoxG"] : 0;
$BoxB = isset($Format["BoxB"]) ? $Format["BoxB"] : 0;
$BoxAlpha = isset($Format["BoxAlpha"]) ? $Format["BoxAlpha"] : 20;
$BoxSurrounding = isset($Format["BoxSurrounding"]) ? $Format["BoxSurrounding"] : "";
$BoxBorderR = isset($Format["BoxBorderR"]) ? $Format["BoxBorderR"] : 255;
$BoxBorderG = isset($Format["BoxBorderG"]) ? $Format["BoxBorderG"] : 255;
$BoxBorderB = isset($Format["BoxBorderB"]) ? $Format["BoxBorderB"] : 255;
$BoxBorderAlpha = isset($Format["BoxBorderAlpha"]) ? $Format["BoxBorderAlpha"] : 100;
$CaptionSettings = array("DrawBox"=>$DrawBox,"DrawBoxBorder"=>$DrawBoxBorder,"BorderOffset"=>$BorderOffset,"BoxRounded"=>$BoxRounded,"RoundedRadius"=>$RoundedRadius,
"BoxR"=>$BoxR,"BoxG"=>$BoxG,"BoxB"=>$BoxB,"BoxAlpha"=>$BoxAlpha,"BoxSurrounding"=>$BoxSurrounding,
"BoxBorderR"=>$BoxBorderR,"BoxBorderG"=>$BoxBorderG,"BoxBorderB"=>$BoxBorderB,"BoxBorderAlpha"=>$BoxBorderAlpha,
"R"=>$CaptionR,"G"=>$CaptionG,"B"=>$CaptionB,"Alpha"=>$CaptionAlpha);
if ( $Caption == NULL ) { $Caption = $Value; }
$Data = $this->pDataObject->getData();
if ( !isset($Data["Axis"][$AxisID]) ) { return(-1); }