33 lines
706 B
Go
33 lines
706 B
Go
package main
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import (
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"log"
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"github.com/gonum/plot"
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"github.com/gonum/plot/plotter"
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"github.com/gonum/plot/plotutil"
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"github.com/gonum/plot/vg"
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)
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var (
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x = []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
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y = []float64{2.7, 2.8, 31.4, 38.1, 58.0, 76.2, 100.5, 130.0, 149.3, 180.0}
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)
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func main() {
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pts := make(plotter.XYs, len(x))
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for i, xi := range x {
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pts[i] = struct{ X, Y float64 }{float64(xi), y[i]}
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}
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p, err := plot.New()
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if err != nil {
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log.Fatal(err)
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}
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if err = plotutil.AddScatters(p, pts); err != nil {
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log.Fatal(err)
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}
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if err := p.Save(3*vg.Inch, 3*vg.Inch, "points.svg"); err != nil {
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log.Fatal(err)
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}
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}
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