function love.load() -- do global variables get declared here? windowwidth = 1000 windowheight = 1000 sucess = love.window.setMode(windowwidth, windowheight) end function plot(x, Xmin, Xmax, Ymin, Ymax) for i = Xmin, Xmax do love.graphics.line(i, -i^2, i+1, -(i+1)^2) end end function love.draw() ox = windowwidth/2 oy = windowheight/2 x = -windowwidth yh = windowheight ww = windowwidth orgx = ww/2 orgy = yh nx = orgx ny = orgy love.graphics.setColor(200/255, 215/255, 0/255) love.graphics.translate(windowwidth/2, windowheight/2) love.graphics.scale(2,2) plot(2, -10, 10, -10, 10) end