OptionalareaOptionalclosedLine: joins the last point to the first
OptionalcolorOwn color (default: the palette); heatmap cells use the colormap
Bar / line with exactly one category axis: one value per category (null = gap), or
[radius, angle] pairs. Scatter: [radius, angle]. Heatmap: [radius, angle, value]
cells. Category coordinates are names or indices.
OptionallineLine width in CSS px (default 2)
OptionalnameOptionalroundBar: rounded ends
OptionalsmoothLine: Catmull-Rom curve
OptionalstackSeries with the same stack name pile up (bar / line)
OptionalsymbolLine / scatter marker diameter in CSS px (line default 0 = none)
Line: filled toward the center