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SemmelstatzR/trunk/includes/pChart/class/pBubble.class.php
oldperl bdf227442d edit: phpdoc stuff 
add: pChart lib - no more usage of google api. There has to be the wp-content/cache writable for images
add: test-folder for later use
new: class agents, new isBot-functionality within this class, old function is deprecated, uses an ini-file with botnames
2011-11-14 14:21:22 +00:00

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<?php
/*
pBubble - class to draw bubble 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.
*/
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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