org.pepstock.charba.client.datalabels.callbacks

Interface OpacityCallback

public interface OpacityCallback

Callback interface of DATALABELS plugin to set opacity property at runtime, using the chart instance and the plugin context.

Author:

Andrea "Stock" Stocchero

Method Summary

Modifier and Type	Method and Description
double	opacity(AbstractChart<?,?> chart, Context context) Returns the opacity property at runtime, using the chart instance and the plugin context.

Method Detail

opacity

double opacity(AbstractChart<?,?> chart,
               Context context)

Returns the opacity property at runtime, using the chart instance and the plugin context.

Parameters:

chart - chart instance

context - DATALABELS plugin context instance

Returns:

the opacity value to be applied