Interface HtmlLegendCallback<T extends HasLegendText>
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- 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 byHtmlLegend
plugin.- Author:
- Andrea "Stock" Stocchero
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description SafeHtml
generateText(IsChart chart, T item, String currentText)
Returns a text of legend for a specific item or legend's title, as HTML
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Method Detail
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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 instanceitem
- item which represents the text to createcurrentText
- current text provided by legend labels callback.- Returns:
- HTML legend representation as SafeHTML
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