du.widgets.legend.Legend(name[, parent])

The legend widget class. Legend text is set by the color object passed to the method colors.

arg	type	description
name	string	Identifier of the legend.
parent	object	Parent element to append widget to. If not specified, widget is appended to body. optional

du.widgets.legend.Legend.labels(keys)

Sets the labels for the legend entries.

arg	type	description
keys	Object[]	Array of objects containing a key and a text propert for the specific key. The key is used to assign the label to a color. The order of the labels is used when the legend is built. If text is not specified, the label key is used as text.

return	description
du.widgets.legend.Legend	Reference to the current Legend.

du.widgets.legend.Legend.twoColumns(on)

Makes legend two-column wide. Default is false.

arg	type	description
on	boolean	Whether legend should be two columned.

return	description
du.widgets.legend.Legend	Reference to the current Legend.

du.widgets.legend.Legend.highlight(key, duration)

Highlights the specified legend.

arg	type	description
key	string	Label of the legend to highlight.
duration	number	Duration of the highlight animation.

return	description
du.widgets.legend.Legend	Reference to the current Legend.