コード例 #1
0
ファイル: main.go プロジェクト: kc-cylon5/gogui
// Draw the plotinum logo.
func Example_logo() *plot.Plot {
	p, err := plot.New()
	if err != nil {
		panic(err)
	}

	plotter.DefaultLineStyle.Width = vg.Points(1)
	plotter.DefaultGlyphStyle.Radius = vg.Points(3)

	p.Y.Tick.Marker = plot.ConstantTicks([]plot.Tick{
		{0, "0"}, {0.25, ""}, {0.5, "0.5"}, {0.75, ""}, {1, "1"},
	})
	p.X.Tick.Marker = plot.ConstantTicks([]plot.Tick{
		{0, "0"}, {0.25, ""}, {0.5, "0.5"}, {0.75, ""}, {1, "1"},
	})

	pts := plotter.XYs{{0, 0}, {0, 1}, {0.5, 1}, {0.5, 0.6}, {0, 0.6}}
	line := must(plotter.NewLine(pts)).(*plotter.Line)
	scatter := must(plotter.NewScatter(pts)).(*plotter.Scatter)
	p.Add(line, scatter)

	pts = plotter.XYs{{1, 0}, {0.75, 0}, {0.75, 0.75}}
	line = must(plotter.NewLine(pts)).(*plotter.Line)
	scatter = must(plotter.NewScatter(pts)).(*plotter.Scatter)
	p.Add(line, scatter)

	pts = plotter.XYs{{0.5, 0.5}, {1, 0.5}}
	line = must(plotter.NewLine(pts)).(*plotter.Line)
	scatter = must(plotter.NewScatter(pts)).(*plotter.Scatter)
	p.Add(line, scatter)

	return p
}
コード例 #2
0
ファイル: general_test.go プロジェクト: zzn01/plot
// Draw the plot logo.
func Example() {
	p, err := plot.New()
	if err != nil {
		log.Panic(err)
	}

	DefaultLineStyle.Width = vg.Points(1)
	DefaultGlyphStyle.Radius = vg.Points(3)

	p.Y.Tick.Marker = plot.ConstantTicks([]plot.Tick{
		{0, "0"}, {0.25, ""}, {0.5, "0.5"}, {0.75, ""}, {1, "1"},
	})
	p.X.Tick.Marker = plot.ConstantTicks([]plot.Tick{
		{0, "0"}, {0.25, ""}, {0.5, "0.5"}, {0.75, ""}, {1, "1"},
	})

	pts := XYs{{0, 0}, {0, 1}, {0.5, 1}, {0.5, 0.6}, {0, 0.6}}
	line, err := NewLine(pts)
	if err != nil {
		log.Panic(err)
	}
	scatter, err := NewScatter(pts)
	if err != nil {
		log.Panic(err)
	}
	p.Add(line, scatter)

	pts = XYs{{1, 0}, {0.75, 0}, {0.75, 0.75}}
	line, err = NewLine(pts)
	if err != nil {
		log.Panic(err)
	}
	scatter, err = NewScatter(pts)
	if err != nil {
		log.Panic(err)
	}
	p.Add(line, scatter)

	pts = XYs{{0.5, 0.5}, {1, 0.5}}
	line, err = NewLine(pts)
	if err != nil {
		log.Panic(err)
	}
	scatter, err = NewScatter(pts)
	if err != nil {
		log.Panic(err)
	}
	p.Add(line, scatter)

	err = p.Save(100, 100, "testdata/plotLogo.png")
	if err != nil {
		log.Panic(err)
	}
}