Method StackOn

plotter/barchart.go:92–96

StackOn stacks a bar chart on top of another, and sets the XMin and Offset to that of the chart upon which it is being stacked.

(on *BarChart)

// and sets the XMin and Offset to that of the
// chart upon which it is being stacked.
func (b *BarChart) StackOn(on *BarChart) {
	b.XMin = on.XMin
	b.Offset = on.Offset
	b.stackedOn = on
}

// Plot implements the plot.Plotter interface.
func (b *BarChart) Plot(c draw.Canvas, plt *plot.Plot) {