/* Hong Kong Map*/
proc sql;
select unique id into :my_id from maps.china2 where idname="Hong Kong";
quit; run;
data my_map; set maps.china (where=(id=&my_id));
run;
proc gmap data=my_map map=my_map;
id id;
choro id / levels=1 nolegend coutline=same name='map4';
run;
