1. (15 points) x and y-axes are correctly drawn and labeled
2. (30 points) Tick marks and x-axis labels are correctly colored.
3. (10 points) Horizontal lines are correctly drawn
4. (5 points) The tick marks are centered with respect to the month labels beneath them
5. (30 points) The tick marks accurately reflect the low, high, and closing price for each month.
6. (10 points) Programs are appropriately commented.