To create a contour map, following these steps:
1. If graphs created before are 2D, 2.5D or 3D, select File->New->Special Graph from the menus, or click button in Standard toolbar.
2. Select Draw->Special Graph->Contour from the menus, or click button in Plot toolbar to open Function Contour dialogbox.
3. Enter function name in Name field; enter the expression of variable X in X(u,v) field, enter the expression of variable Y in Y(u,v) field, enter the expression of variable Z in Z(u,v) field; enter the minimun value of u in Min u field,enter the maximun value of u in Max u field,enter the number of intervals between the minimun value and the maximun value of u in Steps u field; enter the minimun value of v in Min v field,enter the maximun value of v in Max v field,enter the number of intervals between the minimun value and the maximun value of v in Steps v field.
4. Click OK button.

Examples:
Some contour map examples are provided. You can find them in a directory in your setup path, setuppath\samples\adv.