addAreaLayer(data [, color [, name [, depth ]]])

Adds an area chart layer to the XYChart, and specify the data set to use for drawing the area.

Argument	Default	Description
data	(Mandatory)	An array of numbers representing the data set.
color	-1	The color to draw the area. -1 means that the color is automatically selected from the color palette.
name	""	The name of the data set. The name will be used in the legend box, if one is available. An empty string means the data set has no name.
depth	0	The 3D depth of the area layer.

An AreaLayer object representing the area layer created.