s="string">'spherical'</span>;
0089             have_lonlat = true;
0090         <span class="keyword">else</span>
0091             in_coordinate = <span class="string">'cartesian'</span>;
0092             have_xy = true;
0093         <span class="keyword">end</span>;
0094     <span class="keyword">case</span> <span class="string">'pro'</span>
0095         val = varargin{i+1};
0096         <span class="keyword">if</span>( val )
0097             userproject = true;
0098         <span class="keyword">else</sp