* {{man label|Start zoom:}} 1 to 18 [8 default]. 1 shows the entire planet surface in about 5 inches square.

==={{man label|Limits}} tab===

* {{checkbox|0|{{man label|Enable map limits}}}} If selected, the map is restricted to a range of zoom scales and a viewing window.

* {{man label|Lower right corner longitude:}} -180 to 0 for the western hemisphere and 0 to +180 for the eastern hemisphere. The rightmost longitudinal limit for scrolling a displayed map.

* {{checkbox|0|{{man label|Render custom map limit border}}}} If selected, a semi-transparent blue polygon illustrates the limits of the view window box. (Shows as a rectangle for standard Mercator Projection of the globe.)

==Issues==