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main.go
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main.go
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package main
import (
"log"
"github.com/tdewolff/canvas"
"github.com/tdewolff/canvas/svg"
"gonum.org/v1/plot"
"gonum.org/v1/plot/plotter"
"gonum.org/v1/plot/vg"
)
func main() {
p, err := plot.New()
if err != nil {
log.Fatalf("could not create plot: %v", err)
}
p.Title.Text = "Scatter plot"
p.X.Label.Text = "X"
p.Y.Label.Text = "Y"
scatter, err := plotter.NewScatter(plotter.XYs{{X: 1, Y: 1}, {X: 0, Y: 1}, {X: 0, Y: 0}})
if err != nil {
log.Fatalf("could not create scatter: %v", err)
}
p.Add(scatter)
err = p.Save(5*vg.Centimeter, 5*vg.Centimeter, "target.svg")
if err != nil {
log.Fatalf("could not save SVG plot: %v", err)
}
c := canvas.New(50.0, 50.0)
gonumCanvas := canvas.NewGonumPlot(c)
p.Draw(gonumCanvas)
c.WriteFile("output.svg", svg.Writer)
}