Allows customization of specific trace samples in the legend.
_arrayIndexOrName represents a generic key that should actually
be the array index of the specific trace defined in COL_PlotLegend
or the name of the trace. See examples in CollectionsPlotLegend for use.
Legend customization options object
Allows customization of specific trace samples in the legend.
_arrayIndexOrNamerepresents a generic key that should actually be the array index of the specific trace defined in COL_PlotLegend or the name of the trace. See examples in CollectionsPlotLegend for use.