Following code snippet shows how to create bar graph in PHP <?php // This array of values is just here for the example. $values = array(rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30),rand(0,30), rand(0,30),rand(0,30),rand(0,30)); // Get the total number of columns we are going to plot $columns = count($values); // Get the height and width … Continue reading GD library in PHP