RemoveDataSource
RemoveDataSource(baseSource);
status_t RemoveDataSource(const DataSource* source);
return RemoveDataSource(fDataSources.IndexOf(dataSource));
fRenderer->RemoveDataSource(dataSource);
fRenderer->RemoveDataSource(fDataSources.ItemAt(i));
bool RemoveDataSource(
ChartDataSource* RemoveDataSource(int32 index);
virtual void RemoveDataSource(
virtual void RemoveDataSource(ChartDataSource* dataSource);
fActivityChart->RemoveDataSource(*data);