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Interface jclass.chart.EditableChartable
- public interface EditableChartable
- extends Chartable
EditableChartable is an interface used to represent a chartable
object that can be modified by
Chart. By implementing this interface,
any arbitrary object can be provided as
a data source for ChartDataView. Note that
this interface extends Chartable.
-
setDataItem(int, int, Object)
- Sets a data item in the data source.
setDataItem
public abstract boolean setDataItem(int row,
int column,
Object item)
- Sets a data item in the data source. Since DataSource is
an Observable object, setDataItem() will cause a model-view
update that will pass the new value back to the Observer.
This will allow DataSource-side constraints to be placed on
data.
- Parameters:
- row - row index
- column - column index
- item - new data item, not necessarily the final value
assigned to item (row, column)
- Returns:
- a boolean signifying whether or not the change
was accepted
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