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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 2002/12/11 09:41:58 kripper 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();
- // Stream the generated picture
- $this->cache->PutAndStream($this->img,$this->cache_name,$this->inline,$aStrokeFileName);
- }
- } // Class
- /* EOF */
- ?>