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<?php
/** @file
* This file is part of Google Chart PHP library.
*
* Copyright (c) 2010 Rémi Lanvin <remi@cloudconnected.fr>
*
* Licensed under the MIT license.
*
* For the full copyright and license information, please view the LICENSE file.
*/
require_once 'GoogleChartApi.php';
/**
* A dynamic icon.
*/
abstract class GoogleChartIcon extends GoogleChartApi
{
/**
* @var GoogleChartData Will hold the data serie.
*/
protected $data = null;
/**
* @name Freestanding icon functions
*/
//@{
/**
* @internal
*/
protected function computeQuery()
{
$q = array();
$q['chld'] = $this->computeChld();
$q['chst'] = $this->computeChst();
$q = array_merge($q, $this->parameters);
return $q;
}
//@}
/**
* @name Icon as dynamic marker functions.
*/
//@{
public function setData(GoogleChartData $data)
{
$this->data = $data;
return $this;
}
public function getData()
{
return $this->data;
}
/**
* @internal
*/
public function compute($index = 0, $chart_type = null)
{
$str = 'y;';
// Remove the "d_" for "s" parameter
$tmp = $this->computeChst();
if ( $tmp[0] == 'd' && $tmp[1] == '_' )
$tmp = substr($tmp,2);
$str .= 's='.$tmp;
// Escape the "d" parameter
$str .= ';d='.$this->computeChld(',',',','@');
$str .= ';ds='.$index;
return $str;
}
//@}
}