/** * undocumented function * * @param string $options * @return void * @access public */ function xAxis($options) { $x = null; if (isset($options['x_axis'])) { $x = new x_axis(); $xOptions = $options['x_axis']; if (isset($xOptions['color'])) { $x->colour($xOptions['color']); } if (isset($xOptions['grid_colour'])) { $x->grid_colour($xOptions['grid_colour']); } if (isset($xOptions['tick_height'])) { $x->tick_height($xOptions['tick_height']); } if (isset($xOptions['stroke'])) { $x->stroke($xOptions['stroke']); } if (isset($xOptions['labels'])) { $x->set_labels_from_array($xOptions['labels']); if (isset($xOptions['label_direction'])) { $x->labels->set_vertical(); } } } return $x; }