org.pepstock.charba.client.callbacks

Interface HtmlLegendCallback<T extends HasLegendText>

Type Parameters:

T - type of legend element which contains the text

All Known Subinterfaces:

HtmlLegendItemCallback, HtmlLegendTitleCallback

public interface HtmlLegendCallback<T extends HasLegendText>

This callback is the base interface for HTML legend callbacks to change the text of legend for a specific item or legend's title, as HTML.
This callback is used ONLY by HtmlLegend plugin.

Author:

Andrea "Stock" Stocchero

Method Summary

Modifier and Type	Method and Description
SafeHtml	generateText(IsChart chart, T item, String currentText) Returns a text of legend for a specific item or legend's title, as HTML

Method Detail

generateText

SafeHtml generateText(IsChart chart,
                      T item,
                      String currentText)

Returns a text of legend for a specific item or legend's title, as HTML

Parameters:

chart - chart instance

item - item which represents the text to create

currentText - current text provided by legend labels callback.

Returns:

HTML legend representation as SafeHTML