random distribution

distribution.lua

randoms = 20
width = 800
height = 500

function love.load()
    love.graphics.setMode(width, height, false, false, 0)
    randomCounts = {}
    for i=0,randoms do randomCounts[i] = 0 end
end

function love.draw()
    local idx = math.random(randoms)-1
    randomCounts[idx] = randomCounts[idx] + 1

    local w = width / randoms

    for i=0,20 do
        love.graphics.rectangle("line", i*w, height-randomCounts[i], w-1, randomCounts[i])
    end
end