A tour of Go exercise2

exercise2.go

package main

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

func Pic(dx, dy int) [][]uint8 {
    image := make([][]uint8, dy)
    for i := range(image) {
        image[i] = make([]uint8, dx)
    }
    
    for i := 0 ; i < dy; i++ {
        for j := 0 ; j < dx; j++ {
            image[i][j] = uint8( i + j )
        }
    }
    
    return image
}

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

https://gist.github.com/tetsuok/2280162#gistcomment-2893594