New file |
0,0 → 1,59 |
<?php |
/*======================================================================= |
// File: JPGRAPH_CANVAS.PHP |
// Description: Canvas drawing extension for JpGraph |
// Created: 2001-01-08 |
// Author: Johan Persson (johanp@aditus.nu) |
// Ver: $Id: jpgraph_canvas.php,v 1.1 2004/06/15 10:13:19 jpm Exp $ |
// |
// License: This code is released under QPL |
// Copyright (C) 2001,2002 Johan Persson |
//======================================================================== |
*/ |
|
//=================================================== |
// CLASS CanvasGraph |
// Description: Creates a simple canvas graph which |
// might be used together with the basic Image drawing |
// primitives. Useful to auickoly produce some arbitrary |
// graphic which benefits from all the functionality in the |
// graph liek caching for example. |
//=================================================== |
class CanvasGraph extends Graph { |
//--------------- |
// CONSTRUCTOR |
function CanvasGraph($aWidth=300,$aHeight=200,$aCachedName="",$timeout=0,$inline=1) { |
$this->Graph($aWidth,$aHeight,$aCachedName,$timeout,$inline); |
} |
|
//--------------- |
// PUBLIC METHODS |
|
function InitFrame() { |
$this->StrokePlotArea(); |
} |
|
// Method description |
function Stroke($aStrokeFileName="") { |
if( $this->texts != null ) { |
for($i=0; $i<count($this->texts); ++$i) { |
$this->texts[$i]->Stroke($this->img); |
} |
} |
$this->StrokeTitles(); |
|
// If the filename is given as the special _IMG_HANDLER |
// then the image handler is returned and the image is NOT |
// streamed back |
if( $aStrokeFileName == _IMG_HANDLER ) { |
return $this->img->img; |
} |
else { |
// Finally stream the generated picture |
$this->cache->PutAndStream($this->img,$this->cache_name,$this->inline, |
$aStrokeFileName); |
} |
} |
} // Class |
/* EOF */ |
?> |