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

Needed for pie charts which can only display one dataset.

ezcGraphChartDataContainer
   |
   --ezcGraphChartSingleDataContainer

protected	`ezcGraphChartDataContainer::$chart`
protected	`ezcGraphChartDataContainer::$data`

protected ezcGraphDataSet

addDataSet(
$name, $dataSet )

Adds a dataset to the charts data

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.

ezcGraphDataSet addDataSet( string $name, $dataSet )

Adds a dataset to the charts data

Name	Type	Description
`$name`	string
`$dataSet`	ezcGraphDataSet

Class	Description
`ezcGraphTooManyDataSetExceptions`	If too many datasets are created

Method	Description
`ezcGraphChartDataContainer::addDataSet()`	Adds a dataset to the charts data

Last updated: Mon, 10 Nov 2008