lnhighchart/classes/HighChart/Combo.php

<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 * This class provides Combo HighCharts
 *
 * @package    HighChart
 * @category   Helper
 * @author     Deon George
 * @copyright  (c) 2012-2013 Deon George
 * @license    http://dev.leenooks.net/license.html
 */
class HighChart_Combo extends HighChart {
	private $_autopie_columns = array();
	protected $_valid_axis = array(
		'column',
		'spline',
		'pie',
	);

	/**
	 * Generate a PIE chart with the totals for each series
	 */
	public function autopie($column) {
		array_push($this->_autopie_columns,$column);
	}

	/**
	 * Get our series data, and return it as a JSON array
	 */
	public function json() {
		$result = array();

		// For our auto pie columns (on the left side), we need to build that.
		if (count($this->_autopie_columns) > 1) {
			$htpo = $this->series('pie','float');

			foreach ($this->_series['yl'] as $data)
				$htpo->series_add($data->name(),$data->total(),array('color'=>$this->series_colour($data->index())));

			$htpo->size(50);
			$htpo->center(50,5);
		}

		foreach ($this->_series as $axis => $values) {
			Sort::MASort($this->_series[$axis],'order()',0,FALSE);

			foreach ($this->_series[$axis] as $data) {
				array_push($result,$data->as_array(array('color'=>$this->series_colour($data->index()))));
			}
		}

		return json_encode($result);
	}

	public function render() {
		Script::add(array(
			'type'=>'file',
			'data'=>'media/js/highcharts.js',
		));

		Script::add(array(
			'type'=>'file',
			'data'=>'media/js/modules/exporting.js',
		));

		Script::add(array(
			'type'=>'stdin',
			'data'=>"
$(document).ready(function() {
	$('#".$this->_divname."').highcharts({
		chart: {
			height: ".$this->_height.",
			width: ".$this->_width.",
		},
		title: {
			text: '".$this->_title."',
			y: 3
		},
		xAxis: {
			title: {
				text: 'Month'
			},
			labels: {
				style: {
					'font-size': '50%',
					'font-weight': 'bold',
				},
			},
			ticklength: 2,
			categories: []
		},
		yAxis: {
			title: {
				text: '".$this->_ymetric."'
			},
			labels: {
				formatter: function() {
					return this.value;
				}
			},
		},
		tooltip: {
			formatter: function() {
				var s;
				s = '' + (this.point.name ? this.point.name+': ' : '') + this.y +' ".$this->_ymetric."';
				return s;
			}
		},
		credits: {
			enabled: false
		},
		plotOptions: {
			series: {
				stacking: 'normal'
			},
			column: {
				pointPadding: 0,
				groupPadding: 0.1
			}
		},
		series: ".$this->json().",
	});
});",
		));

		return sprintf('<div id="%s"></div>',$this->_divname);
	}
}
?>