org.pepstock.charba.client.callbacks

Interface LegendLabelsCallback

public interface LegendLabelsCallback

Generates legend items for each thing in the legend.

Author:

Andrea "Stock" Stocchero

Method Summary

Modifier and Type	Method and Description
List<LegendLabelItem>	generateLegendLabels(IsChart chart, List<LegendLabelItem> defaultLabels) Generates legend items for each thing in the legend.

Method Detail

generateLegendLabels

List<LegendLabelItem> generateLegendLabels(IsChart chart,
                                           List<LegendLabelItem> defaultLabels)

Generates legend items for each thing in the legend. Default implementation returns the text + styling for the color box.

Parameters:

chart - chart instance

defaultLabels - list of labels created by CHART.JS using the out of the box generate labels callback.

Returns:

a list of legend items. if null, uses the default implementation