| New file |
|---|
| 0,0 → 1,59 |
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| <?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 */ |
| ?> |