...
An
...
index
...
map
...
is
...
a
...
tiny
...
quadratic
...
overview
...
map
...
showing
...
a
...
red
...
rectangle
...
of
...
the
...
plot
...
area
...
in
...
a
...
regional
...
setting
...
with
...
coastlines
...
and
...
lines
...
of
...
quadrants
...
or
...
something
...
else.
...
Available
...
on
...
scaled
...
plots
...
only.
The Index Panel with help panel
Read the in-panel documentation, and click the Example button to understand the usage of the Index Map. Try to set up the sidelengths etc. correctly, then press the Setup-view button to get a preview of the index map in Geocap's grpahical window.