Zone or area selection
Following the previous step, you can select a list of zones (or areas). This
selection can be achieved in two different ways :
- By clicking on boxes to be ticked off in the zone (or area) list,
- By selecting the required zones (or areas) on the planisphere.
Note : This selection appears in the following way : a tick appears in front of the
selected zones (or areas) in the list, and said zones (or areas) are
prominently indicated geographically by means of hachures on the planisphere.