sample_mesh.sas

options cmplib = sasfunc.functions;

data foo;
  input customer_number lat long;
  datalines;
1 35.039200 135.728965 /* 金閣寺 */
2 35.626065 139.884678 /* ディズニーシー */
3 35.649114 139.742946 /* 慶應義塾大学 */
;
run;

data bar ;
  set foo;
  mesh = latlong2mesh(lat, long);
run;

proc print data=bar; run;