func TestBenchmark(t *testing.T) {
	points := make(plotter.XYs, 9)

	points[0].X = 10
	points[1].X = 100
	points[2].X = 1000
	points[3].X = 10000
	points[4].X = 100000
	points[5].X = 1000000
	points[6].X = 10000000
	points[7].X = 100000000
	points[8].X = 1000000000
	points[0].Y = 496.0
	points[1].Y = 1196
	points[2].Y = 7724
	points[3].Y = 58489
	points[4].Y = 414589
	points[5].Y = 5590372
	points[6].Y = 96922714
	points[7].Y = 1431869649
	points[8].Y = 24368113980

	p, err := plot.New()
	if err != nil {
		panic(err)
	}

	p.Title.Text = "Calculation of the primes between 0 and n"
	p.X.Label.Text = "Primes Range"
	p.Y.Label.Text = "Running Time (ns/op)"

	err = plotutil.AddLines(p,
		"Sieve", points)
	if err != nil {
		panic(err)
	}

	// Save the plot to a PNG file.
	if err := p.Save(14, 10, "benchmark.png"); err != nil {
		panic(err)
	}
}
Пример #2
0
func displayPlot(name string, toPlot ...plotter.XYs) {
	p, err := plot.New()
	if err != nil {
		panic(err)
	}

	p.Title.Text = name
	p.X.Label.Text = "Time"
	p.Y.Label.Text = "Price"

	for i, set := range toPlot {
		err = plotutil.AddLines(p, string(i), set)
	}

	if err != nil {
		panic(err)
	}

	// Save the plot to a PNG file.
	if err := p.Save(4, 4, name+".png"); err != nil {
		panic(err)
	}
}