/* 1. HTML output file location */
filename fout 'c:\gmapoutput_poly.html';
/* 2. Data preparation */
data regions;
input region $ acolor $ area population lat lng;
format population comma12.;
datalines;
AA #00ff00 68.3 650000 38.996132 -77.042385
AA #00ff00 68.3 650000 38.893596 -76.912609
AA #00ff00 68.3 650000 38.793589 -77.038952
AA #00ff00 68.3 650000 38.875424 -77.045818
AA #00ff00 68.3 650000 38.934735 -77.119289
BB #ab00ff 150 990000 38.996132 -77.042385
BB #ab00ff 150 990000 38.934735 -77.119289
BB #ab00ff 150 990000 38.875424 -77.045818
BB #ab00ff 150 990000 38.793589 -77.038952
BB #ab00ff 150 990000 38.881838 -77.337643
BB #ab00ff 150 990000 39.041478 -77.312237
;
run;
/* 3. Determine map center */
proc means data=regions noprint;
var lat lng;
output out=dataspan (keep=minlat maxlat minlng maxlng) min(lat)=minlat max(lat)=maxlat min(lng)=minlng max(lng)= maxlng;
run;
data centerdata;
set dataspan;
clat = minlat + (maxlat - minlat)/2;
clng = minlng + (maxlng - minlng)/2;
run;
/* 4. Initialize map */
data _null_;
file fout;
set centerdata;
put
'' /
'' /
'' /
'' /
'Sample of Google map in SAS output with multiple polygons
' /
'' /
'Move it, zoom in and out, click on highlighted areas to display more infromation...
' /
''
;
run;