By default the format of the axis labels gets determined automatically. If
you want to do this your self, use this option with the same %lf arguments
-you know from the PRING and GPRINT commands.
+you know from the PRINT and GPRINT commands.
=head2 Legend
Pick the shape of the color marker next to the label according to the element drawn on the graph.
-[B<--zoom> I<factor>]
+[B<-m>|B<--zoom> I<factor>]
Zoom the graphics by the given amount. The factor must be E<gt> 0