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-<?php
- /*
- pBubble - class to draw bubble charts
-
- Version : 2.1.2
- Made by : Jean-Damien POGOLOTTI
- Last Update : 03/08/11
-
- 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.
- */
-
- /* 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;
- $DrawSquare = isset($Format["DrawSquare"]) ? $Format["DrawSquare"] : FALSE;
- $Surrounding = isset($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 )
- {
- $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 ( $DrawSquare )
- {
- 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]); }
- $this->pChartObject->drawFilledRectangle($X-$CircleRadius,$Y-$CircleRadius,$X+$CircleRadius,$Y+$CircleRadius,$Color);
- }
- else
- {
- 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]); }
- $this->pChartObject->drawFilledCircle($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 ( $DrawSquare )
- {
- 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]); }
- $this->pChartObject->drawFilledRectangle($X-$CircleRadius,$Y-$CircleRadius,$X+$CircleRadius,$Y+$CircleRadius,$Color);
- }
- else
- {
- 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]); }
- $this->pChartObject->drawFilledCircle($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);
- }
- }
- }
-?> \ No newline at end of file