Sample 25555: Produce a simple choropleth map using PROC GMAP
This example uses PROC GMAP to produce a choropleth (2D) map that shows the total number of hazardous waste sites in each state.
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.
This example uses PROC GMAP to produce a choropleth (2D) map that shows the total number of hazardous waste sites in each state.
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.
/* Define the libref of MAPS if necessary */
*libname maps 'SAS-MAPS-library';
/* Set the graphics environment */
goptions reset=all border cback=white htitle=13pt;
/* Create the SITES data set */
data sites;
length Stcode $ 2;
input Region Stcode $ Sites;
State=stfips(stcode);
datalines;
6 AR 12
10 AK 7
4 AL 12
9 AZ 10
9 CA 90
8 CO 15
1 CT 15
3 DE 18
4 FL 52
4 GA 15
9 HI 4
7 IA 16
10 ID 8
5 IL 38
5 IN 30
7 KS 10
4 KY 16
6 LA 15
1 MA 30
3 MD 13
1 ME 12
5 MI 72
5 MN 30
7 MO 22
4 MS 1
8 MT 8
4 NC 22
8 ND 0
7 NE 10
1 NH 18
2 NJ 105
6 NM 9
9 NV 1
2 NY 78
5 OH 34
6 OK 10
10 OR 10
3 PA 100
1 RI 12
4 SC 26
8 SD 2
4 TN 14
6 TX 26
8 UT 12
3 VA 25
1 VT 8
10 WA 49
5 WI 40
3 WV 6
8 WY 3
;
run;
/* Define a title for the map */
title1 'Hazardous Waste Site Installations (1997)';
/* Display the choropleth map */
proc gmap map=maps.us data=sites;
id state;
choro sites / coutline=black;
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.
This example uses PROC GMAP to produce a choropleth (2D) map that shows the total number of hazardous waste sites in each state.
| Type: | Sample |
| Topic: | SAS Reference ==> Procedures ==> GMAP
Query and Reporting ==> Creating Reports ==> Graphical ==> Graph Types ==> Maps
|
| Date Modified: | 2005-07-29 03:02:38 |
| Date Created: | 2005-05-23 14:15:15 |
Operating System and Release Information
| SAS System | SAS/GRAPH | All | 8 TS M0 | n/a |
