# Scalings: Log-log, text-log, text-linear, linear-linear linear-log, log-linear
# TTF and Non-TTF fonts
# Moving Averages (subclass _data)
# Scaling of data. (subclass _data)
# Movable X and Y axes.
# Adjustable Tick scalings (autoscalling and manual scaling)
# Legends
# Ability to draw multiple graphs on one image.
# Browser Cache settings (on or off)
# Inteligent Color Allocation for smaller images.
# Types of Charts:
Bar
Thinbarline (for stock volume charts)
Area
Line
Scatter
Error (for stock high-low-close or scientific plots)
Pie Chart:
Combinations of the above
3-D Bar Charts (50% done)
3-D Surface: (50% Done)