Function ExampleReverse

palette/reverse_example_test.go:19–36

This example creates a color bar and a second color bar where the direction of the colors are reversed.

()

// This example creates a color bar and a second color bar where the
// direction of the colors are reversed.
func ExampleReverse() {
	p := plot.New()
	l := &plotter.ColorBar{ColorMap: moreland.Kindlmann()}
	l2 := &plotter.ColorBar{ColorMap: palette.Reverse(moreland.Kindlmann())}
	l.ColorMap.SetMin(0.5)
	l.ColorMap.SetMax(2.5)
	l2.ColorMap.SetMin(2.5)
	l2.ColorMap.SetMax(4.5)

	p.Add(l, l2)
	p.HideY()
	p.X.Padding = 0
	p.Title.Text = "A ColorMap and its Reverse"

	if err := p.Save(300, 48, "testdata/reverse.png"); err != nil {
		log.Panic(err)
	}
}

// This example creates a color palette from a reversed ColorMap.
func ExampleReverse_palette() {