_content/tour/solutions/slices.go

// Copyright 2012 The Go Authors.  All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// +build ignore

package main

import "golang.org/x/tour/pic"

func Pic(dx, dy int) [][]uint8 {
	p := make([][]uint8, dy)
	for i := range p {
		p[i] = make([]uint8, dx)
	}

	for y, row := range p {
		for x := range row {
			row[x] = uint8(x * y)
		}
	}

	return p
}

func main() {
	pic.Show(Pic)
}