buzzerstar - static - libs - pChart - SOURCE CODE

<?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);

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<?php
 /*
     pDraw - class extension with drawing methods

     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("DIRECTION_VERTICAL"		, 690001);
 define("DIRECTION_HORIZONTAL"		, 690002);

 define("SCALE_POS_LEFTRIGHT"		, 690101);
 define("SCALE_POS_TOPBOTTOM"		, 690102);

 define("SCALE_MODE_FLOATING"		, 690201);
 define("SCALE_MODE_START0"		, 690202);
 define("SCALE_MODE_ADDALL"		, 690203);
 define("SCALE_MODE_ADDALL_START0"	, 690204);
 define("SCALE_MODE_MANUAL"		, 690205);

 define("SCALE_SKIP_NONE"		, 690301);
 define("SCALE_SKIP_SAME"		, 690302);
 define("SCALE_SKIP_NUMBERS"		, 690303);

 define("TEXT_ALIGN_TOPLEFT"		, 690401);
 define("TEXT_ALIGN_TOPMIDDLE"		, 690402);
 define("TEXT_ALIGN_TOPRIGHT"		, 690403);
 define("TEXT_ALIGN_MIDDLELEFT"		, 690404);
 define("TEXT_ALIGN_MIDDLEMIDDLE"	, 690405);
 define("TEXT_ALIGN_MIDDLERIGHT"	, 690406);
 define("TEXT_ALIGN_BOTTOMLEFT"		, 690407);
 define("TEXT_ALIGN_BOTTOMMIDDLE"	, 690408);
 define("TEXT_ALIGN_BOTTOMRIGHT"	, 690409);

 define("POSITION_TOP"                  , 690501);
 define("POSITION_BOTTOM"               , 690502);

 define("LABEL_POS_LEFT"		, 690601);
 define("LABEL_POS_CENTER"		, 690602);
 define("LABEL_POS_RIGHT"		, 690603);
 define("LABEL_POS_TOP"			, 690604);
 define("LABEL_POS_BOTTOM"		, 690605);
 define("LABEL_POS_INSIDE"		, 690606);

... [truncated, 6176 more lines] ...

<?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


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<?php
 /*
     pPie - class to draw pie 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.
 */

 /* Class return codes */
 define("PIE_NO_ABSCISSA"	, 140001);
 define("PIE_NO_DATASERIE"	, 140002);
 define("PIE_SUMISNULL"		, 140003);
 define("PIE_RENDERED"		, 140000);

 define("PIE_LABEL_COLOR_AUTO"	, 140010);
 define("PIE_LABEL_COLOR_MANUAL", 140011);

 define("PIE_VALUE_NATURAL"	, 140020);
 define("PIE_VALUE_PERCENTAGE"	, 140021);

 define("PIE_VALUE_INSIDE"      , 140030);
 define("PIE_VALUE_OUTSIDE"     , 140031);

 /* pPie class definition */
 class pPie
  {
   var $pChartObject;
   var $pDataObject;
   var $LabelPos = "" ;

   /* Class creator */
   function __construct($Object,$pDataObject)
    {
     /* Cache the pChart object reference */
     $this->pChartObject = $Object;

     /* Cache the pData object reference */
     $this->pDataObject  = $pDataObject;
    }

   /* Draw a pie chart */
   function draw2DPie($X,$Y,$Format="")
    {

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