NChartLegendDelegate Protocol Reference Conforms to NSObject Declared in NChartLegend.h Overview The NChartLegendDelegate protocol provides methods to obtain legend interactions. – legendDelegateSeriesClicked:inLegend: required method Series is clicked in the legend. - (void)legendDelegateSeriesClicked:(NChartSeries *)series inLegend:(NChartLegend *)legend Parameters series series that is clicked. legend legend series belongs to. Declared In NChartLegend.h