blob: b47af49a0c2fefce0c0d4b2d6467e15b32a7b8e0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
<?php
/**
* File containing the abstract ezcGraphChartSingleDataContainer class
*
* @package Graph
* @version //autogentag//
* @copyright Copyright (C) 2005-2007 eZ systems as. All rights reserved.
* @license http://ez.no/licenses/new_bsd New BSD License
*/
/**
* Container class for datasets, which ensures, that only one dataset is used.
* Needed for pie charts which can only display one dataset.
*
* @package Graph
*/
class ezcGraphChartSingleDataContainer extends ezcGraphChartDataContainer
{
/**
* Adds a dataset to the charts data
*
* @param string $name Name of dataset
* @param mixed $values Values to create dataset with
* @throws ezcGraphTooManyDataSetExceptions
* If too many datasets are created
* @return ezcGraphDataSet
*/
protected function addDataSet( $name, ezcGraphDataSet $dataSet )
{
if ( count( $this->data ) >= 1 &&
!isset( $this->data[$name] ) )
{
throw new ezcGraphTooManyDataSetsExceptions( $name );
}
else
{
parent::addDataSet( $name, $dataSet );
// Colorize each data element
foreach ( $this->data[$name] as $label => $value )
{
$this->data[$name]->color[$label] = $this->chart->palette->dataSetColor;
}
}
}
}
?>
|
