Draw a random path on a canvas.

draw_randomly.go

package main

import (
	"math/rand"
	"os"
	"time"

	"github.com/ajstarks/svgo"
)

func init() {
	currentTime := time.Now()
	rand.Seed(int64(currentTime.Second()))
}

func main() {
	width := 500
	height := 500
	outfile, err := os.Create("outfile.svg")
	if err != nil {
		panic(err)
	}
	canvas := svg.New(outfile)
	canvas.Start(width, height)

	size := 4
	xCoord, yCoord := width/2, height/2

	for i := 0; i < 2000; i++ {
		xDelta := (rand.Intn(3) - 1) * size
		yDelta := (rand.Intn(3) - 1) * size
		xCoord += xDelta
		yCoord += yDelta

		canvas.Rect(xCoord, yCoord, size, size)
	}

	canvas.End()
}