Method Plot

plotter/labels.go:75–85

Plot implements the Plotter interface, drawing labels.

(c draw.Canvas, p *plot.Plot)

// Plot implements the Plotter interface, drawing labels.
func (l *Labels) Plot(c draw.Canvas, p *plot.Plot) {
	trX, trY := p.Transforms(&c)
	for i, label := range l.Labels {
		pt := vg.Point{X: trX(l.XYs[i].X), Y: trY(l.XYs[i].Y)}
		if !c.Contains(pt) {
			continue
		}
		pt = pt.Add(l.Offset)
		c.FillText(l.TextStyle[i], pt, label)
	}
}

// DataRange returns the minimum and maximum X and Y values
func (l *Labels) DataRange() (xmin, xmax, ymin, ymax float64) {