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Zeta Components Manual :: Docs For Class ezcGraphChartSingleDataContainer

Graph::ezcGraphChartSingleDataContainer

Class ezcGraphChartSingleDataContainer

Container class for datasets, which ensures, that only one dataset is used.

Needed for pie charts which can only display one dataset.

Source for this file: /Graph/src/data_container/single.php

ezcGraphChartDataContainer
   |
   --ezcGraphChartSingleDataContainer
Version:   //autogentag//

Inherited Member Variables

From ezcGraphChartDataContainer
protected ezcGraphChartDataContainer::$chart
protected ezcGraphChartDataContainer::$data

Method Summary

protected ezcGraphDataSet addDataSet( $name , $dataSet )
Adds a dataset to the charts data

Inherited Methods

From ezcGraphChartDataContainer
protected ezcGraphDataSet ezcGraphChartDataContainer::addDataSet()
Adds a dataset to the charts data
public int ezcGraphChartDataContainer::count()
Returns the number of datasets in the row.
public ezcGraphDataSet ezcGraphChartDataContainer::current()
Returns the currently selected dataset.
public int ezcGraphChartDataContainer::key()
Returns the key of the currently selected dataset.
public mixed ezcGraphChartDataContainer::next()
Returns the next dataset and selects it or false on the last dataset.
public bool ezcGraphChartDataContainer::offsetExists()
Returns if the given offset exists.
public ezcGraphDataSet ezcGraphChartDataContainer::offsetGet()
Returns the element with the given offset.
public void ezcGraphChartDataContainer::offsetSet()
Set the element with the given offset.
public void ezcGraphChartDataContainer::offsetUnset()
Unset the element with the given offset.
public ezcGraphDataSet ezcGraphChartDataContainer::rewind()
Selects the very first dataset and returns it.
public bool ezcGraphChartDataContainer::valid()
Returns if the current dataset is valid.

Methods

addDataSet

ezcGraphDataSet addDataSet( string $name , ezcGraphDataSet $dataSet )

Adds a dataset to the charts data

Parameters:
Name Type Description
$name string
$dataSet ezcGraphDataSet
Exceptions:
Type Description
ezcGraphTooManyDataSetExceptions If too many datasets are created
Redefinition of:
Method Description
ezcGraphChartDataContainer::addDataSet() Adds a dataset to the charts data
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