plot/plotutil/errorpoints_example_test.go at master · Akasan/plot · GitHub

Repository navigation

History

58 lines (50 loc) · 1.27 KB

Raw

// Use of this source code is governed by a BSD-style

// license that can be found in the LICENSE file.

package plotutil_test

import (

"math/rand/v2"

"gonum.org/v1/plot"

"gonum.org/v1/plot/plotter"

"gonum.org/v1/plot/plotutil"

)

func ExampleErrorPoints() {

rnd := rand.New(rand.NewPCG(1, 1))

// Get some random data.

n, m := 5, 10

pts := make([]plotter.XYer, n)

for i := range pts {

xys := make(plotter.XYs, m)

pts[i] = xys

center := float64(i)

for j := range xys {

xys[j].X = center + (rnd.Float64() - 0.5)

xys[j].Y = center + (rnd.Float64() - 0.5)

}

plt := plot.New()

mean95, err := plotutil.NewErrorPoints(plotutil.MeanAndConf95, pts...)

if err != nil {

panic(err)

}

medMinMax, err := plotutil.NewErrorPoints(plotutil.MedianAndMinMax, pts...)

if err != nil {

panic(err)

}

err = plotutil.AddLinePoints(plt,

"mean and 95% confidence", mean95,

"median and minimum and maximum", medMinMax)

if err != nil {

panic(err)

}

if err := plotutil.AddErrorBars(plt, mean95, medMinMax); err != nil {

panic(err)

}

if err := plotutil.AddScatters(plt, pts[0], pts[1], pts[2], pts[3], pts[4]); err != nil {

panic(err)

}

err = plt.Save(4, 4, "centroids.png")

if err != nil {

panic(err)

}

plot/plotutil/errorpoints_example_test.go at master · Akasan/plot · GitHub

Repository navigation

Expand file tree

Breadcrumbs

errorpoints_example_test.go

Latest commit

History

Breadcrumbs

errorpoints_example_test.go

File metadata and controls