Sample 25524: Generating a simple contour plot using PROC GCONTOUR
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This sample is from the "SAS/GRAPH Software: Reference, Version 8", Volume 2, Chapter 14.
For additional information on the sample refer to this book.
/*+-------------------------------------------------------------+
| S A S S A M P L E L I B R A R Y |
| |
| NAME: GCTCLAY1 |
| TITLE: GCTCLAY1 - Generating a Simple Contour Plot |
| PRODUCT: GRAPH |
| SYSTEM: ALL |
| KEYS: GRAPHICS GCONTOUR G3GRID |
| PROCS: GCONTOUR |
| DATA: INTERNAL |
| |
| SUPPORT: GRAPHICS STAFF UPDATE: |
| REF: SAS/GRAPH REFERENCE GUIDE |
+-------------------------------------------------------------+*/
/* Set the graphics environment */
goptions reset=all gunit=pct border cback=white
colors=(black blue green red)
ftext=swissb htitle=6 htext=4;
/* Create the WORK.CLAY data set */
data clay;
input x y pct_clay;
datalines;
-10 -10 2.316
-10 -9 1.816
-10 -8 2.427
-10 -7 2.543
-10 -6 2.215
-10 -5 1.601
-10 -4 2.070
-10 -3 1.293
-10 -2 0.498
-10 -1 1.085
-10 0 2.421
-10 1 1.584
-10 2 0.220
-10 3 0.159
-10 4 0.116
-10 5 0.063
-10 6 0.073
-10 7 0.078
-10 8 0.197
-10 9 0.144
-10 10 0.134
-9 -10 0.280
-9 -9 0.166
-9 -8 0.174
-9 -7 0.670
-9 -6 0.403
-9 -5 0.488
-9 -4 0.020
-9 -3 0.040
-9 -2 0.060
-9 -1 0.126
-9 0 0.118
-9 1 0.048
-9 2 4.214
-9 3 0.103
-9 4 0.137
-9 5 0.043
-9 6 0.057
-9 7 0.154
-9 8 0.048
-9 9 0.053
-9 10 0.083
-8 -10 0.100
-8 -9 0.100
-8 -8 .
-8 -7 .
-8 -6 .
-8 -5 .
-8 -4 .
-8 -3 .
-8 -2 .
-8 -1 .
-8 0 0.133
-8 1 0.133
-8 2 0.100
-8 3 0.055
-8 4 0.040
-8 5 0.045
-8 6 0.030
-8 7 0.030
-8 8 0.025
-8 9 0.030
-8 10 0.020
-7 -10 0.140
-7 -9 0.080
-7 -8 0.060
-7 -7 84.500
-7 -6 60.580
-7 -5 50.060
-7 -4 82.600
-7 -3 66.000
-7 -2 46.000
-7 -1 42.600
-7 0 47.667
-7 1 43.750
-7 2 0.043
-7 3 0.055
-7 4 0.056
-7 5 9.690
-7 6 10.485
-7 7 12.524
-7 8 0.071
-7 9 0.032
-7 10 0.039
-6 -10 11.341
-6 -9 15.297
-6 -8 13.828
-6 -7 0.079
-6 -6 0.055
-6 -5 0.063
-6 -4 0.060
-6 -3 0.040
-6 -2 0.030
-6 -1 0.030
-6 0 0.040
-6 1 0.040
-6 2 0.020
-6 3 0.060
-6 4 0.030
-6 5 31.007
-6 6 31.172
-6 7 37.505
-6 8 .
-6 9 .
-6 10 .
-5 -10 .
-5 -9 .
-5 -8 .
-5 -7 .
-5 -6 .
-5 -5 .
-5 -4 0.118
-5 -3 0.090
-5 -2 0.062
-5 -1 0.064
-5 0 0.040
-5 1 0.060
-5 2 0.047
-5 3 0.056
-5 4 0.048
-5 5 0.098
-5 6 0.047
-5 7 0.056
-5 8 0.262
-5 9 0.149
-5 10 0.115
-4 -10 0.363
-4 -9 0.094
-4 -8 0.236
-4 -7 0.122
-4 -6 0.102
-4 -5 0.121
-4 -4 0.127
-4 -3 0.098
-4 -2 0.211
-4 -1 .
-4 0 .
-4 1 .
-4 2 .
-4 3 .
-4 4 .
-4 5 .
-4 6 .
-4 7 .
-4 8 .
-4 9 .
-4 10 .
-3 -10 1.833
-3 -9 0.300
-3 -8 0.167
-3 -7 0.800
-3 -6 1.700
-3 -5 .
-3 -4 .
-3 -3 .
-3 -2 .
-3 -1 2.500
-3 0 .
-3 1 2.000
-3 2 0.044
-3 3 0.028
-3 4 0.032
-3 5 0.019
-3 6 0.011
-3 7 0.018
-3 8 0.017
-3 9 0.015
-3 10 0.016
-2 -10 0.007
-2 -9 0.021
-2 -8 0.012
-2 -7 0.086
-2 -6 0.086
-2 -5 0.104
-2 -4 0.039
-2 -3 0.071
-2 -2 0.057
-2 -1 0.124
-2 0 0.096
-2 1 0.101
-2 2 0.019
-2 3 0.046
-2 4 0.038
-2 5 .
-2 6 .
-2 7 .
-2 8 .
-2 9 .
-2 10 .
-1 -10 .
-1 -9 .
-1 -8 .
-1 -7 35.667
-1 -6 36.000
-1 -5 51.000
-1 -4 .
-1 -3 .
-1 -2 .
-1 -1 .
-1 0 .
-1 1 .
-1 2 .
-1 3 .
-1 4 .
-1 5 0.058
-1 6 0.070
-1 7 0.076
-1 8 0.074
-1 9 0.084
-1 10 0.055
0 -10 0.085
0 -9 0.067
0 -8 0.057
0 -7 0.044
0 -6 0.039
0 -5 0.036
0 -4 0.092
0 -3 0.048
0 -2 .
0 -1 0.058
0 0 0.059
0 1 0.049
0 2 0.075
0 3 0.055
0 4 0.080
0 5 0.075
0 6 0.055
0 7 0.065
0 8 0.087
0 9 0.050
0 10 0.056
1 -10 0.039
1 -9 0.057
1 -8 0.055
1 -7 0.058
1 -6 0.056
1 -5 0.061
1 -4 0.045
1 -3 0.041
1 -2 0.033
1 -1 .
1 0 0.643
1 1 .
1 2 .
1 3 1.156
1 4 .
1 5 .
1 6 1.453
1 7 .
1 8 .
1 9 .
1 10 .
2 -10 0.070
2 -9 0.070
2 -8 0.076
2 -7 0.078
2 -6 0.076
2 -5 0.070
2 -4 0.070
2 -3 0.072
2 -2 0.074
2 -1 0.070
2 0 0.070
2 1 0.082
2 2 1.761
2 3 0.630
2 4 1.365
2 5 0.419
2 6 1.661
2 7 0.796
2 8 0.467
2 9 0.829
2 10 1.033
3 -10 0.453
3 -9 1.372
3 -8 1.046
3 -7 2.831
3 -6 2.225
3 -5 1.535
3 -4 2.792
3 -3 2.187
3 -2 3.153
3 -1 2.290
3 0 4.347
3 1 3.318
3 2 2.964
3 3 1.446
3 4 2.607
3 5 0.430
3 6 0.323
3 7 1.095
3 8 0.212
3 9 0.094
3 10 0.232
4 -10 0.215
4 -9 0.710
4 -8 0.846
4 -7 0.228
4 -6 0.618
4 -5 0.423
4 -4 .
4 -3 .
4 -2 .
4 -1 .
4 0 .
4 1 .
4 2 .
4 3 .
4 4 .
4 5 0.113
4 6 0.087
4 7 0.066
4 8 0.067
4 9 0.076
4 10 0.045
5 -10 0.072
5 -9 0.052
5 -8 0.047
5 -7 0.071
5 -6 0.089
5 -5 0.067
5 -4 0.244
5 -3 0.257
5 -2 0.180
5 -1 0.181
5 0 0.146
5 1 0.144
5 2 0.412
5 3 0.208
5 4 0.152
5 5 0.184
5 6 0.098
5 7 0.137
5 8 0.556
5 9 1.068
5 10 0.123
6 -10 0.864
6 -9 0.770
6 -8 0.378
6 -7 0.390
6 -6 0.253
6 -5 0.148
6 -4 0.664
6 -3 0.777
6 -2 0.248
6 -1 .
6 0 .
6 1 .
6 2 .
6 3 .
6 4 .
6 5 .
6 6 .
6 7 .
6 8 .
6 9 .
6 10 .
7 -10 .
7 -9 .
7 -8 .
7 -7 .
7 -6 .
7 -5 .
7 -4 .
7 -3 .
7 -2 .
7 -1 .
7 0 .
7 1 .
7 2 0.120
7 3 0.080
7 4 0.060
7 5 .
7 6 89.035
7 7 0.470
7 8 0.060
7 9 0.060
7 10 0.302
8 -10 0.090
8 -9 0.070
8 -8 0.040
8 -7 .
8 -6 .
8 -5 .
8 -4 0.170
8 -3 0.170
8 -2 0.230
8 -1 0.083
8 0 0.101
8 1 0.146
8 2 .
8 3 .
8 4 0.060
8 5 0.150
8 6 0.230
8 7 0.130
8 8 0.110
8 9 0.120
8 10 0.110
9 -10 0.110
9 -9 0.100
9 -8 .
9 -7 0.130
9 -6 0.110
9 -5 0.110
9 -4 0.804
9 -3 0.341
9 -2 0.264
9 -1 0.354
9 0 0.300
9 1 0.220
9 2 0.296
9 3 0.343
9 4 0.264
9 5 0.374
9 6 0.442
9 7 0.209
9 8 0.097
9 9 0.063
9 10 0.048
10 -10 0.056
10 -9 0.088
10 -8 0.058
10 -7 0.076
10 -6 0.068
10 -5 0.058
10 -4 0.058
10 -3 0.058
10 -2 0.063
10 -1 0.100
10 0 0.062
10 1 0.036
10 2 0.025
10 3 0.027
10 4 0.035
10 5 0.025
10 6 .
10 7 .
10 8 .
10 9 .
10 10 .
;
/* Interpolate the WORK.CLAY2 data set */
proc g3grid data=clay out=clay2;
grid y*x=pct_clay / naxis1=21
naxis2=21
join;
run;
/* Define title */
title1 'Clay Content at Site A';
footnote1 h=3 j=r 'GCTCLAY1';
/* Produce contour plot using AUTOLABEL option */
proc gcontour data=clay2;
format pct_clay 2.0;
plot y*x=pct_clay;
run;
quit;
This example shows a simple contour plot. It uses the G3GRID procedure to interpolate percentages for grid cells that do not have percentages in the data.
| Type: | Sample |
| Topic: | SAS Reference ==> Procedures ==> GCONTOUR Query and Reporting ==> Creating Reports ==> Graphical ==> Graph Types ==> Plots ==> Contour |
| Date Modified: | 2005-08-27 03:03:18 |
| Date Created: | 2005-05-23 14:13:11 |
Operating System and Release Information
| Product Family | Product | Host | SAS Release | |
| Starting | Ending | |||
| SAS System | SAS/GRAPH | All | 8 TS M0 | n/a |
