SVGGraph generates a variety of graphs in SVG format. For examples, documentation, etc. please see: http://www.goat1000.com/svggraph.php
This library is released under LGPL-3.0.
Example usage:
<?php
// if you are using composer you can skip this
require 'svggraph/autoloader.php';
// set some options
$options = [
'graph_title' => 'A simple graph',
'bar_space' => 20,
];
// set up an array of values
$values = [ 100, 200, 140, 130, 160, 150 ];
// use full namespace to get SVGGraph instance
$graph = new Goat1000\SVGGraph\SVGGraph(600, 400, $options);
// assign the values
$graph->values($values);
// render a bar graph
$graph->render('BarGraph');