Here are a few examples how to use csscharts.php to create CSS only barcharts. Read all about it here.
<?php
$values = '12,3,3,10';
$height = 70;
$width = 500;
include('csscharts.php');
?><?php
$values = '400,20,30,233,312,78,20,67';
$height = 100;
$width = 600;
$bargap = 0;
include('csscharts.php');
?><?php
$values = '12,3,23.3,44.3,9,20';
$height = 200;
$width = 402;
$bargap = 5;
include('csscharts.php');
?><?php
$values = '12,3,23.3,44.3,9,20';
$height = 200;
$width = 400;
$bargap = 0; // undo :)
include('csscharts.php');
?>