org.pepstock.charba.client.labels.callbacks

Interface RenderCallback<T>

Type Parameters:

T - type of result of callback. Could a String or ImageElement

public interface RenderCallback<T>

Callback interface of labels 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
T	render(AbstractChart<?,?> chart, RenderItem item) Called to provide the item to be rendered as string or as image at runtime, using the arguments.

Method Detail

render

T render(AbstractChart<?,?> 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