Have you used graph plotting for data or process visualization?

Yes, plotting graphs is an important tool for data and process visualization, allowing for better understanding and analysis of information.

In Go, libraries such as gonum/plot can be used to create graphs. Here's a simple example of creating a sine wave plot:

package main

import (
	"gonum.org/v1/plot"
	"gonum.org/v1/plot/plotter"
	"gonum.org/v1/plot/vg"
	"math"
)

func main() {
	p, _ := plot.New()
	p.Title.Text = "Sine Wave"
	p.X.Label.Text = "X"
	p.Y.Label.Text = "sin(X)"

	pts := make(plotter.XYs, 100)
	for i := range pts {
		x := float64(i) * 0.1
		pts[i].X = x
		pts[i].Y = math.Sin(x)
	}

	line, _ := plotter.NewLine(pts)
	p.Add(line)
	p.Save(4*vg.Inch, 4*vg.Inch, "sin.png")
}

Such a graph can be used for function analysis, process monitoring, or statistical display.