lnhighchart/classes/HighChart/Bubble.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_Bubble extends HighChart {
	protected $_data_type = array(
		'bubble',
	);

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

		$result = array();
		Sort::MASort($this->_series,'order()',0);

		foreach ($this->_series as $axis => $datapoints) {
			if ($output)
				$output .= ',';

			$result['data'] = array();

			foreach ($datapoints as $o)
				array_push($result['data'],$o->as_array());

			$result['name'] = $axis;

			$output .= json_encode($result);
		}

		return '['.$output.']';
	}

	public function render() {
		parent::render_init();

		Script::add(array(
			'type'=>'file',
			'data'=>'media/js/highcharts-more.js',
		));

		Script::add(array(
			'type'=>'stdin',
			'data'=>"
$(document).ready(function() {
	$('#".$this->_divname."').highcharts({
		chart: {
			type: 'bubble',
			height: ".$this->_height.",
			width: ".$this->_width.",
		},
		title: {
			text: '".$this->_title."',
		},
		subtitle: {
			text: '".$this->_subtitle."',
		},
		xAxis: {
			title: {
				text: '".$this->_xmetric."'
			},
		},
		yAxis: {
			title: {
				text: '".$this->_ymetric."'
			},
		},".($this->_tooltip ? "
		tooltip: {
			pointFormat: '".$this->_tooltip."',
		}," : '')."
		credits: {
			enabled: false
		},
		plotOptions: {
			series: {
				cursor: 'pointer',
				point: {
					events: {
						click: function () {
							location.href = site_url+'".$this->_pointurl."'+this.options.id;
						}
					}
				}
			}
		},

		series: ".$this->json().",
	});
});",
		));

		return parent::render_post();
	}
}
?>