function map_P3(lon,lat,cruise,LatLonLim)
% Makes a map of the ship track using the m_map package.
% Inputs: 
%   lon,        longitude (dec degrees)
%   lat,        latitude (dec degrees)
%   cruise,     cruise code (string)
%   ship,       R/V name (string)
%   LatLonLim   Map limits (dec degrees)


disp(['map: ' cruise]);

m_proj('mercator','longitudes',[LatLonLim(1) LatLonLim(2)],'latitudes',[LatLonLim(3) LatLonLim(4)]);
m_grid;

m_coast('linewidth',2,'color',0.5+[0 0 0]);
m_coast('patch',[.7 .7 .7],'edgecolor','none');
m_line(lon,lat,'color','r','linestyle','none','marker','.','markersize',6);
 
