graph

local monitor = peripheral.find("monitor")
term.redirect(monitor)
monitor.setTextScale(0.5)
local termWidth, termHeight = term.getSize()

local value = 0
local time = 0
while true do
    value = value + 0.1
    local sin = math.sin(value)
    local sinval = 50 * sin
    sinval = 50 + sinval
    scaledHeight = termHeight / 100
    time = time + 1
    if time > termWidth then
        time = 0
        term.setBackgroundColor(colors.black)
    	term.clear()
    end

    local x = time
    local y = sinval * scaledHeight
    paintutils.drawPixel(x, y, colors.white)
    sleep(0.1)
end