Next: Bar series, Previous: Data sources in object groups, Up: Object Groups
Area series objects are created by the area function.  Each of the
hggroup elements contains a single patch object.  The properties
of the area series are
     
basevaluelinewidthlinestyleedgecolorfacecolorxdataydataarea prior to the cumulative summation used in the area
function.
     xdatasourceydatasource