<?php class x_axis_labels { function x_axis_labels(){} function set_steps( $steps ) { $this->steps = $steps; } // // An array of [x_axis_label or string] // function set_labels( $labels ) { $this->labels = $labels; } function set_colour( $colour ) { $this->colour = $colour; } function set_size( $size ) { $this->size = $size; } function set_vertical() { $this->rotate = "vertical"; } }