This article will show how to create a mySQL driven bar chart using Charts 4 PHP Framework.

Step 1: Configure Database connectivity in config.php


Step 2: Include Charts 4 PHP Library

$p = new chartphp();

Step 3: Configure Data array using jQuery to fetch data from Database

'.wch_stripslashes('$p->data_sql = "select c.categoryname, sum(a.quantity) as Sales 
                   from products b, `order details` a, categories c 
                   where a.productid = b.productid and c.categoryid = b.categoryid
                   group by c.categoryid 
                   order by c.categoryid"; 

Step 4: Set Chart type

'.wch_stripslashes('$p->chart_type = "bar";

Step 5: Render Chart

'.wch_stripslashes('$out = $p->render("c1");

For complete code, please visit live demo.