estou com um scrip para exibir gráficos em php, queria saber qualç a biblioteca ou o q tenho q ativar para ser mostrado.
um dos scripts
<?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 1.10 2002/08/25 04:37:44 aditus 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);
}
}
// Stream the generated picture
$this->cache->PutAndStream($this->img,$this->cache_name,$this->inline,$aStrokeFileName);
}
} // Class
/* EOF */
?>
