Fatal error: Uncaught DivisionByZeroError: Division by zero in C:\xampp\htdocs\stats\includes\pChart\pChart.class:510 Stack trace: #0 C:\xampp\htdocs\stats\includes\pChart\pChart.class(377): pChart->drawScale(Array, Array, 1, 213, 217, 221, true, 0, 0, false, 1, true) #1 C:\xampp\htdocs\stats\trend_graph.php(133): pChart->drawRightScale(Array, Array, 1, 213, 217, 221, true, 0, 0) #2 {main} thrown in C:\xampp\htdocs\stats\includes\pChart\pChart.class on line 510