PaintChartContainer#
func PaintChartContainer(canvas *ui.Canvas, theme ui.Theme, bounds ui.Rect, series []ChartSeries, options ChartContainerOptions) ChartLayoutPaintChartContainer paints optional legend chrome and returns the plot rectangle for caller-owned data geometry. Like shadcn's ChartContainer, it is not a chart engine: it performs no scaling, ticks, paths, or animation.