[Sommaire] [Imprimer]

   1  <?php
   2  /*=======================================================================
   3  // File:     JPGRAPH_CANVAS.PHP
   4  // Description:    Canvas drawing extension for JpGraph
   5  // Created:     2001-01-08
   6  // Author:    Johan Persson (johanp@aditus.nu)
   7  // Ver:        $Id: jpgraph_canvas.php 18250 2005-05-07 14:13:43Z ralfbecker $
   8  //
   9  // License:    This code is released under GPL 2.0
  10  // Copyright (C) 2001 Johan Persson
  11  //========================================================================
  12  */
  13  
  14  //===================================================
  15  // CLASS CanvasGraph
  16  // Description: Creates a simple canvas graph which
  17  // might be used together with the basic Image drawing
  18  // primitives. Useful to auickoly produce some arbitrary
  19  // graphic which benefits from all the functionality in the
  20  // graph liek caching for example. 
  21  //===================================================
  22  class CanvasGraph extends Graph {
  23  //---------------
  24  // CONSTRUCTOR
  25      function CanvasGraph($aWidth=300,$aHeight=200,$aCachedName="",$timeout=0,$inline=1) {
  26      $this->Graph($aWidth,$aHeight,$aCachedName,$timeout,$inline);
  27      }
  28  
  29  //---------------
  30  // PUBLIC METHODS    
  31  
  32      // Method description
  33      function Stroke($aStrokeFileName="") {
  34      if( $this->texts != null ) {
  35          for($i=0; $i<count($this->texts); ++$i) {
  36          $this->texts[$i]->Stroke($this->img);
  37          }
  38      }                
  39      // Stream the generated picture                    
  40      $this->cache->PutAndStream($this->img,$this->cache_name,$this->inline,$aStrokeFileName);    
  41      }
  42  } // Class
  43  /* EOF */
  44  ?>