TI-83 Plus Draw Instructions 215
Before Drawing on a Graph
The DRAW instructions draw on top of graphs. Therefore, before you use
the DRAW instructions, consider whether you want to perform one or more
of the following actions.
• Change the mode settings on the mode screen.
• Change the format settings on the format screen.
• Enter or edit functions in the Y= editor.
• Select or deselect functions in the Y= editor.
• Change the window variable values.
• Turn stat plots on or off.
• Clear existing drawings with ClrDraw.
Note: If you draw on a graph and then perform any of the actions listed above,
the graph is replotted without the drawings when you display the graph again.
Drawing on a Graph
You can use any DRAW menu instructions except DrawInv to draw on
Func, Par, Pol, and Seq graphs. DrawInv is valid only in Func graphing.
The coordinates for all DRAW instructions are the display’s x-coordinate
and y-coordinate values.