func test_point() {
rand.Seed(int64(0))
points_data := randomPoint(200)
points_data2 := randomPoint(50)
p, err := plot.New()
if err != nil {
panic(err)
}
p.Title.Text = "Points"
p.X.Label.Text = "X"
p.Y.Label.Text = "Y"
bs, _ := plotter.NewBubbles(points_data, vg.Points(5), vg.Points(5))
bs2, _ := plotter.NewBubbles(points_data2, vg.Points(5), vg.Points(5))
bs.Color = color.RGBA{R: 255, G: 0, B: 0, A: 255}
bs2.Color = color.RGBA{R: 0, G: 255, B: 0, A: 255}
p.Add(bs)
p.Add(bs2)
if err := p.Save(10, 10, "points.png"); err != nil {
panic(err)
}
}
func Example_bubbles() *plot.Plot {
rand.Seed(int64(0))
n := 10
bubbleData := randomTriples(n)
p, err := plot.New()
if err != nil {
panic(err)
}
p.Title.Text = "Bubbles"
p.X.Label.Text = "X"
p.Y.Label.Text = "Y"
bs := plotter.NewBubbles(bubbleData, vg.Points(1), vg.Points(20))
bs.Color = color.RGBA{R: 196, B: 128, A: 255}
p.Add(bs)
return p
}
func test2() {
rand.Seed(int64(0))
n := 100
bubbleData := randomTriples(n)
p, err := plot.New()
if err != nil {
panic(err)
}
p.Title.Text = "Bubbles"
p.X.Label.Text = "X"
p.Y.Label.Text = "Y"
bs, err := plotter.NewBubbles(bubbleData, vg.Points(5), vg.Points(5))
if err != nil {
panic(err)
}
bs.Color = color.RGBA{R: 196, B: 128, A: 255}
p.Add(bs)
if err := p.Save(10, 5, "bubble.png"); err != nil {
panic(err)
}
}