normal.js function setup(){
createCanvas(400,400)
histogram = []
for(i=0;i<100;i++) histogram[i] = 0
strokeWeight(0)
}
function draw(){
val = 0
for(i=0;i<10;i++) val += random(1/10)
histogram[Math.floor(val * 100)] += 1
fill('#eee')
rect(0,0,400,400)
fill('blue')
for(i=0;i<100;i++)
rect(i*4,400-histogram[i],4,histogram[i])
}