Creates the legend for the chart, automatically adapts the color settings of the graphs.
api("AmLegend") for more information and all avalaible properties.
If TRUE, border color will be changed when user rolls-over the slice, graph,
etc, instead of background color.
list containining the listeners to add to the object.
The list must be named as in the official API. Each element must be a character string.
containing other avalaible properties not yet implemented in the package.