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---

These sample files and code examples are provided by SAS Institute Inc. "as is" without warranty of any kind, either express or implied, including but not limited to the implied warranties of merchantability and fitness for a particular purpose. Recipients acknowledge and agree that SAS Institute shall not be liable for any damages whatsoever arising out of their use of this material. In addition, SAS Institute will provide no support for the materials contained herein.

The graphics output in the Results tab was produced using SAS® 9.2. Submitting the sample code with releases of SAS prior to SAS 9.2 might produce different results.

 /* Set the graphics environment */
goptions reset=all cback=white border htitle=12pt htext=10pt;  

 /* Create map data set STATES1 by adding   */
 /* REGION to the US map data set           */
data states1;
   set maps.us;
   select;
         /* west */
      when (state=53 or state=41 or state=16 or state=32 or state=06
            or state=02 or state=15) region=1;
         /* north central */
      when (state=30 or state=46 or state=38 or state=31
            or state=20 or state=56 or state=49
            or state=08) region=2;
         /* southwest */
      when (state=04 or state=35 or state=48
            or state=40) region=3;
         /* midwest */
      when (state=27 or state=19 or state=29 or state=55
            or state=17 or state=26 or state=18
            or state=39) region=4;
         /* south */
      when (state=05 or state=22 or state=01 or state=21 or state=47
            or state=28 or state=13 or state=12 or state=45 or state=37
            or state=51 or state=54) region=5;
         /* new england */
      otherwise region=6;
   end;
run;

 /* Create the response data set SITES */
data sites;
   input Region Sites;
   datalines;
1   1100
2    262
3     92
4    612
5     23
6     52
;
run;

 /* Sort by REGION STATE. STATE must be included in the sort to        */
 /* preserve the original order of the points that comprise each state */
proc sort data=states1;
  by region state;
run;

 /* Remove the state boundaries since we only want one */
 /* block per region                                   */
proc gremove data=states1 out=map;
  by region;
  id state;
run;

title1 'Regional block map with PROC GMAP';

 /* Generate the map */
proc gmap data=sites map=map all;
  id region;

  /* Use area=1 so that each region has a different pattern */
  block sites / area=1 discrete;
run;
quit;

---

These sample files and code examples are provided by SAS Institute Inc. "as is" without warranty of any kind, either express or implied, including but not limited to the implied warranties of merchantability and fitness for a particular purpose. Recipients acknowledge and agree that SAS Institute shall not be liable for any damages whatsoever arising out of their use of this material. In addition, SAS Institute will provide no support for the materials contained herein.

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