The GMAP Procedure

Example 2: Specifying Response Levels in a Block Map

Procedure features:

BLOCK statement options:

	CEMPTY=
	LEVELS=
	SHAPE=
	RELZERO

Sample library member:

GMPLEVEL

[Response Levels in Block Map]

This example uses the LEVELS= option to specify the number of response levels for the blocks. The LEVELS= option tells GMAP how many response levels and the GMAP procedure calculates the quantiles.

goptions reset=all border;

title1 "Gross National Income per Capita";
title2 "South America";
footnote1 j=r "GMPLEVEL";

proc gmap data=sashelp.demographics(where=(cont=92))
          map=maps.samerica all;
   id id;
   block gni / levels=3 shape=prism
               relzero cempty=gray;
run;
quit;

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