Min/Max data visualization

function setup()

    displayMode(FULLSCREEN)

    --creating random table
    --you can also set custome table with tbl={num1,num2...}
    tbl={}
    for i=0,25 do
        table.insert(tbl,math.random(0,100))
    end

    --setting temp var for comparison
    --set to the first value in the table
    max=tbl[1]
    min=tbl[1]

    --initializing line position
    lmn=1
    lmx=1

    --finds max value
    --compares every instance to max
    --if it is bigger, change var max
    for i=2, #tbl do
        if tbl[i]>max then
            max=tbl[i]
            lmx=i
        end
    end

    --finds min value
    for i=2, #tbl do
        if tbl[i]<min then
            min=tbl[i]
            lmn=i
        end
    end
end

function draw()
    --setting draw values
    background(0, 0, 0, 255)
    textAlign(CENTER)
    strokeWidth(2)

    --draw the table centered
    for i=1, #tbl do
        fill(255,255,255,tbl[i]*2)
        rect(WIDTH/2-(#tbl*30)/2+i*30-15,HEIGHT/2-tbl[i],30,tbl[i]*2)
        fill(255,255,255,255)
        text(tbl[i],WIDTH/2-(#tbl*30)/2+i*30,HEIGHT/2)
    end

    --draw min/max values and lines
    fill(255,255,255,255)
    stroke(255,255,255,255)

    text(max,WIDTH/2,HEIGHT/2+150)
    line(WIDTH/2-(#tbl*30)/2+lmx*30,HEIGHT/2+max,WIDTH/2,HEIGHT/2+140)

    text(min,WIDTH/2,HEIGHT/2-150)
    line(WIDTH/2-(#tbl*30)/2+lmn*30,HEIGHT/2-10-min,WIDTH/2,HEIGHT/2-140)



    fill(255, 255, 255, 255)
    text("Touch to run again",WIDTH/2,HEIGHT-20)
end


function touched(touch)
    --touch to run again
    if touch.state==BEGAN then
        setup()
    end
end