How to Create an Axis with Time Units? How to Create or Modify a Style? How to draw an object with special characters in its name ? How to Draw Objects? How to Embed a TCanvas in External Applications? How to let graphics primitives respond to a mouse click? How to Pick Objects? How to redraw Axis and plot borders? How to reuse a color palette ? How to set ranges on axis? How to Use the Graphics Editor? How to use the PostScript interface?