http://go-tour-jp.appspot.com/#36

slices.go

package main

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

func Pic(dx, dy int) [][]uint8 {

    r := make([][]uint8, dx)
    for j:=0; j < dy; j+=1 {
	    row := make([]uint8, dx)
        for i:=0; i<dx; i+=1 {
            row[i] = uint8(i*j);
        }
        r[j] = row
    }
    return r
}

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