Go Tour Excercice : Picture with Slices

gistfile1.go

package main

import "code.google.com/p/go-tour/pic"

func Pic(dx, dy int) [][]uint8 {
    picture := make([][]uint8, dy)

    for y := range picture {
        picture[y] = make([]uint8, dx) // Allocate 2nd slice dimensions
        for x := range picture[y] {
            picture[y][x] = uint8(x*y)
        }
    }
    return picture
}
func main() {
    pic.Show(Pic)
}