graph

colors = {colors.green, colors.green, colors.lime, colors.lime, colors.yellow, colors.yellow, colors.orange, colors.orange, colors.red, colors.red}

function drawGraph(gVar, x, y)
  termX, termY = term.getSize()

  if x < 1 then
    x = 1
  elseif x > termX - 2 then
    x = termX - 2
  end

  if y < 10 then
    y = 10
  elseif y > termY then
    y = termY
  end

  if gVar > 10 then
    gVar = 10
  end

  for i = 1, gVar do
    y = y - 1
    term.setCursorPos(x, y)
    term.setBackgroundColor(colors[i])
    term.write("  ")
  end
end