To change surface lights
main topic      example 

1    Double-click the surface.

2    Choose one of the following:

·    Automatic to accept the default surface lighting.

·    Custom to customize the surface lighting.

3    Check On to turn on the light so that it illuminates the data surface. You can have up to three lights.

4    Under Relative Position, complete the table for each light:

·    In X, type a number for the x-coordinate.

·    In Y, type a number for the y-coordinate.

·    In Z, type a number for the z-coordinate.

Type a larger number to move the light in the positive direction parallel to the axis. Type a smaller number to move the light parallel to the axis in the negative direction. You can use positive and negative numbers.

·    From Color, choose a color for the light.

5    In Brightness, type a value between 0 (darkest) and 100 (brightest) to control the brightness of all lights.

6    Click OK.