Programmation

SvgGd is Not GD: SVG Charts for PHP

Description:

SGNGD is a PHP library to help you for generating  SVG charts.
Based-on SVG technology, charts are more efficient. With few code lines, you can create many relevant charts such as:

• Pie Chart
• Bar Chart
• Horizontal Bar chart
• Kiviat Chart
• Point Cloud Chart
• Mathematical function plotter

This is an embedded example:

This is the code to make this example:

<?php
/**!
 *
 *  Copyright 2008 Renaud Guezennec
 *
 *  This file is part of SGNGD.
 *
 *  SGNGD is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  SDNGD distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with SGNGD.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
/**
 * \author:Renaud Guezennec 
 * Contact me: http://renaudguezennec.homelinux.org/index,1,3.html
 * 
 * 
 * \brief Example of KiviatChart use.
 * \version 0.1
 * \date 28/03/2009
 */
require_once('Chart.php');
$chartsvg = new KiviatChart("kiviatChart SVG",FULLDEFINED);
/*$chartsvg->setStartColor(new Color(0,150,0));
$chartsvg->setEndColor(new Color(255,150,0));*/
$data[]=array('Life'=>3,'intellect'=>8,'Magic'=>9,'Speed'=>10,'Defense'=>4,'Endurance'=>4);
$data[]=array('Life'=>6,'intellect'=>6,'Magic'=>6,'Speed'=>8,'Defense'=>1,'Endurance'=>4);
$data[]=array('Life'=>9,'intellect'=>2,'Magic'=>2,'Speed'=>6,'Defense'=>7,'Endurance'=>4);
$chartsvg->AddData('Elf',$data[0],new Color(255,0,0));
$chartsvg->AddData('Golem',$data[1],new Color(0,255,0));
$chartsvg->AddData('Dwarf',$data[2],new Color(0,0,255));
$chartsvg->SetScale(5);
$chartsvg->Compute();
header('Content-Type: image/svg+xml');
echo $chartsvg->display();
?>

Installation:

Extract the archive in a directory of your web site.

How to use: (Quick Start)

-Open a new php file.
-Include SGNGD: require_once( path_to_SGNGD/Chart.php );
-Make a new instance of which chart you want:PieChart or BarChart (others are coming soon). $class = new BarChart();
-Add items by calling $class->AddData( name ,value);
-Call $class->compute().
-Define the type of page by call header: header('Content-Type: image/svg xml');
and display the chart by calling echo $class->display();
You can manage colors of your chart, the size and few other things.
For more details, take a look to the user manual.

Auteurs :

Renaud Guezennec

Download:

Source: SGNGD.tar.gz (Cross-platform) [369 hits]
Manuel: SGNGD-usermanual.pdf (Cross-platform) [363 hits]
Autre: example.svg (Cross-platform) [331 hits]