org.pepstock.charba.client.labels.callbacks

Interface RenderCallback

public interface RenderCallback

Callback interface of LabelsPlugin.ID plugin to provide the item to be rendered as string or as image at runtime, using the arguments.

Author:

Andrea "Stock" Stocchero

See Also:

ImageElement

Method Summary

Modifier and Type	Method and Description
Object	invoke(IsChart chart, RenderItem item) Called to provide the item to be rendered as string or as image at runtime, using the arguments.

Method Detail

invoke

Object invoke(IsChart chart,
              RenderItem item)

Called to provide the item to be rendered as string or as image at runtime, using the arguments.

Parameters:

chart - chart instance

item - render item, passed by plugin

Returns:

a string or as image instance to show as label