br>
  <tt>% Since the grid is rectangluar in lat/long (i.e. not</tt><br>
  <tt>% really a projection at all, althouhg it is included in</tt><br>
  <tt>% m_map under the name 'equidistant cyldindrical'), we </tt><br>
  <tt>% don't want to use the 'image' technique. Instead... </tt><br>
  <tt>% Create a grid, offsetting by half a grid point to account</tt><br>
  <tt>% for the flat pcolor</tt><br>
  <tt>[Plg,Plt]=meshgrid(Plon-0.25,Plat+0.25);</tt><br>
  <br>
  <tt>m_proj('hammer-aitoff','clongitude',-150);</t