Function ExampleQuartPlot

plotter/quartile_example_test.go:16–112

()

)

func ExampleQuartPlot() {
	rnd := rand.New(rand.NewPCG(1, 1))

	// Create the example data.
	n := 100
	uniform := make(plotter.Values, n)
	normal := make(plotter.Values, n)
	expon := make(plotter.Values, n)
	for i := range n {
		uniform[i] = rnd.Float64()
		normal[i] = rnd.NormFloat64()
		expon[i] = rnd.ExpFloat64()
	}

	// Create the QuartPlots
	qp1, err := plotter.NewQuartPlot(0, uniform)
	if err != nil {
		log.Panic(err)
	}
	qp2, err := plotter.NewQuartPlot(1, normal)
	if err != nil {
		log.Panic(err)
	}
	qp3, err := plotter.NewQuartPlot(2, expon)
	if err != nil {
		log.Panic(err)
	}

	// Create a vertical plot
	p1 := plot.New()
	p1.Title.Text = "Quartile Plot"
	p1.Y.Label.Text = "plotter.Values"
	p1.Add(qp1, qp2, qp3)

	// Set the X axis of the plot to nominal with
	// the given names for x=0, x=1 and x=2.
	p1.NominalX("Uniform\nDistribution", "Normal\nDistribution",
		"Exponential\nDistribution")

	err = p1.Save(200, 200, "testdata/verticalQuartPlot.png")
	if err != nil {
		log.Panic(err)
	}

	// Create a horizontal plot
	qp1.Horizontal = true
	qp2.Horizontal = true
	qp3.Horizontal = true

	p2 := plot.New()
	p2.Title.Text = "Quartile Plot"
	p2.X.Label.Text = "plotter.Values"
	p2.Add(qp1, qp2, qp3)

	// Set the Y axis of the plot to nominal with
	// the given names for y=0, y=1 and y=2.
	p2.NominalY("Uniform\nDistribution", "Normal\nDistribution",
		"Exponential\nDistribution")