Sample 24861: Add contours to a surface plot
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The G3D procedure only produces the axes for the plot. The Annotate facility adds the contours and legend. The values of the Z variable for the plot are divided into ranges. Each range is represented by a different color.
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 G3D procedure only produces the axes for the plot. The Annotate facility adds the contours and legend. The values of the Z variable for the plot are divided into ranges. Each range is represented by a different color.
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.
/* The G3D procedure only produces the axes */
/* for the plot. The Annotate facility adds */
/* the contours and legend. The values of */
/* the Z variable for the plot are divided */
/* into ranges. Each range is represented */
/* by a different color. */
/* Set the graphics environment */
goptions reset=all border cback=white htitle=12pt;
/* Create the RESULTS data set. RESULTS contains */
/* the test results of a series of catalyst */
/* experiments. TEMP contains the temperature of */
/* the experiment (in Celsius). CATALYST contains */
/* the amount of the catalyst added (in grams). */
/* YIELD records the yield of the experiment at a */
/* particular temperature and catalyst. Annotate */
/* uses the values in this data set to draw the */
/* lines on the surface and x-y plane so that the */
/* annotation represents true data values. */
data results;
input temp catalyst yield;
datalines;
60 0.000 6.83888
60 0.002 7.15841
60 0.004 7.43373
60 0.006 7.66581
60 0.008 7.85560
60 0.010 8.00404
60 0.012 8.11210
60 0.014 8.18072
60 0.016 8.21087
60 0.018 8.20349
60 0.020 8.15953
60 0.022 8.07996
60 0.024 7.96572
60 0.026 7.81777
60 0.028 7.63706
60 0.030 7.42454
60 0.032 7.18118
60 0.034 6.90791
60 0.036 6.60570
60 0.038 6.27550
60 0.040 5.91826
60 0.042 5.53494
60 0.044 5.12649
60 0.046 4.69386
60 0.048 4.23800
60 0.050 3.75988
60 0.052 3.26044
60 0.054 2.74063
60 0.056 2.20142
60 0.058 1.64375
60 0.060 1.06858
60 0.062 0.47685
60 0.064 0.00000
60 0.066 0.00000
60 0.068 0.00000
60 0.070 0.00000
60 0.072 0.00000
60 0.074 0.00000
60 0.076 0.00000
60 0.078 0.00000
60 0.080 0.00000
62 0.000 7.15487
62 0.002 7.48995
62 0.004 7.78180
62 0.006 8.03137
62 0.008 8.23962
62 0.010 8.40750
62 0.012 8.53596
62 0.014 8.62596
62 0.016 8.67845
62 0.018 8.69438
62 0.020 8.67471
62 0.022 8.62039
62 0.024 8.53237
62 0.026 8.41162
62 0.028 8.25907
62 0.030 8.07569
62 0.032 7.86243
62 0.034 7.62024
62 0.036 7.35007
62 0.038 7.05288
62 0.040 6.72963
62 0.042 6.38126
62 0.044 6.00873
62 0.046 5.61299
62 0.048 5.19500
62 0.050 4.75571
62 0.052 4.29607
62 0.054 3.81704
62 0.056 3.31957
62 0.058 2.80461
62 0.060 2.27312
62 0.062 1.72605
62 0.064 1.16436
62 0.066 0.58899
62 0.068 0.00090
62 0.070 0.00000
62 0.072 0.00000
62 0.074 0.00000
62 0.076 0.00000
62 0.078 0.00000
62 0.080 0.00000
64 0.000 7.38742
64 0.002 7.73663
64 0.004 8.04358
64 0.006 8.30922
64 0.008 8.53451
64 0.010 8.72040
64 0.012 8.86784
64 0.014 8.97779
64 0.016 9.05120
64 0.018 9.08902
64 0.020 9.09221
64 0.022 9.06172
64 0.024 8.99850
64 0.026 8.90351
64 0.028 8.77771
64 0.030 8.62203
64 0.032 8.43745
64 0.034 8.22491
64 0.036 7.98536
64 0.038 7.71976
64 0.040 7.42906
64 0.042 7.11422
64 0.044 6.77619
64 0.046 6.41592
64 0.048 6.03437
64 0.050 5.63249
64 0.052 5.21123
64 0.054 4.77155
64 0.056 4.31439
64 0.058 3.84072
64 0.060 3.35149
64 0.062 2.84765
64 0.064 2.33015
64 0.066 1.79995
64 0.068 1.25800
64 0.070 0.70526
64 0.072 0.14267
64 0.074 0.00000
64 0.076 0.00000
64 0.078 0.00000
64 0.080 0.00000
66 0.000 7.54188
66 0.002 7.90380
66 0.004 8.22442
66 0.006 8.50471
66 0.008 8.74561
66 0.010 8.94809
66 0.012 9.11308
66 0.014 9.24156
66 0.016 9.33446
66 0.018 9.39274
66 0.020 9.41737
66 0.022 9.40928
66 0.024 9.36944
66 0.026 9.29880
66 0.028 9.19831
66 0.030 9.06892
66 0.032 8.91159
66 0.034 8.72727
66 0.036 8.51692
66 0.038 8.28148
66 0.040 8.02192
66 0.042 7.73918
66 0.044 7.43422
66 0.046 7.10800
66 0.048 6.76146
66 0.050 6.39556
66 0.052 6.01125
66 0.054 5.60949
66 0.056 5.19124
66 0.058 4.75743
66 0.060 4.30903
66 0.062 3.84699
66 0.064 3.37227
66 0.066 2.88581
66 0.068 2.38858
66 0.070 1.88151
66 0.072 1.36558
66 0.074 0.84173
66 0.076 0.31091
66 0.078 0.00000
66 0.080 0.00000
68 0.000 7.62360
68 0.002 7.99680
68 0.004 8.32967
68 0.006 8.62318
68 0.008 8.87827
68 0.010 9.09591
68 0.012 9.27703
68 0.014 9.42260
68 0.016 9.53358
68 0.018 9.61090
68 0.020 9.65554
68 0.022 9.66843
68 0.024 9.65054
68 0.026 9.60282
68 0.028 9.52621
68 0.030 9.42168
68 0.032 9.29018
68 0.034 9.13266
68 0.036 8.95008
68 0.038 8.74339
68 0.040 8.51353
68 0.042 8.26147
68 0.044 7.98817
68 0.046 7.69456
68 0.048 7.38161
68 0.050 7.05027
68 0.052 6.70149
68 0.054 6.33623
68 0.056 5.95544
68 0.058 5.56007
68 0.060 5.15108
68 0.062 4.72942
68 0.064 4.29605
68 0.066 3.85191
68 0.068 3.3980
68 0.070 2.9352
68 0.072 2.4645
68 0.074 1.9868
68 0.076 1.5032
68 0.078 1.0145
68 0.080 0.5217
70 0.000 7.6379
70 0.002 8.0210
70 0.004 8.3647
70 0.006 8.6700
70 0.008 8.9378
70 0.010 9.1692
70 0.012 9.3650
70 0.014 9.5263
70 0.016 9.6539
70 0.018 9.7488
70 0.020 9.8121
70 0.022 9.8445
70 0.024 9.8471
70 0.026 9.8209
70 0.028 9.7668
70 0.030 9.6857
70 0.032 9.5786
70 0.034 9.4464
70 0.036 9.2902
70 0.038 9.1108
70 0.040 8.9092
70 0.042 8.6864
70 0.044 8.4434
70 0.046 8.1809
70 0.048 7.9002
70 0.050 7.6020
70 0.052 7.2873
70 0.054 6.9571
70 0.056 6.6123
70 0.058 6.2540
70 0.060 5.8830
70 0.062 5.5003
70 0.064 5.1068
70 0.066 4.7036
70 0.068 4.2915
70 0.070 3.8715
70 0.072 3.4446
70 0.074 3.0117
70 0.076 2.5738
70 0.078 2.1319
70 0.080 1.6868
72 0.000 7.5902
72 0.002 7.9817
72 0.004 8.3348
72 0.006 8.6504
72 0.008 8.9296
72 0.010 9.1733
72 0.012 9.3824
72 0.014 9.5579
72 0.016 9.7008
72 0.018 9.8119
72 0.020 9.8923
72 0.022 9.9428
72 0.024 9.9646
72 0.026 9.9584
72 0.028 9.9253
72 0.030 9.8662
72 0.032 9.7821
72 0.034 9.6739
72 0.036 9.5426
72 0.038 9.3891
72 0.040 9.2144
72 0.042 9.0194
72 0.044 8.8051
72 0.046 8.5725
72 0.048 8.3225
72 0.050 8.0560
72 0.052 7.7740
72 0.054 7.4774
72 0.056 7.1673
72 0.058 6.8445
72 0.060 6.5101
72 0.062 6.1649
72 0.064 5.8100
72 0.066 5.4462
72 0.068 5.0745
72 0.070 4.6960
72 0.072 4.3115
72 0.074 3.9219
72 0.076 3.5283
72 0.078 3.1316
72 0.080 2.7328
74 0.000 7.4857
74 0.002 7.8842
74 0.004 8.2453
74 0.006 8.5699
74 0.008 8.8590
74 0.010 9.1136
74 0.012 9.3345
74 0.014 9.5229
74 0.016 9.6795
74 0.018 9.8054
74 0.020 9.9015
74 0.022 9.9688
74 0.024 10.0082
74 0.026 10.0207
74 0.028 10.0072
74 0.030 9.9687
74 0.032 9.9062
74 0.034 9.8205
74 0.036 9.7127
74 0.038 9.5836
74 0.040 9.4344
74 0.042 9.2658
74 0.044 9.0789
74 0.046 8.8746
74 0.048 8.6538
74 0.050 8.4176
74 0.052 8.1669
74 0.054 7.9026
74 0.056 7.6256
74 0.058 7.3370
74 0.060 7.0377
74 0.062 6.7287
74 0.064 6.4108
74 0.066 6.0850
74 0.068 5.7524
74 0.070 5.4138
74 0.072 5.0703
74 0.074 4.7227
74 0.076 4.3720
74 0.078 4.0191
74 0.080 3.6651
76 0.000 7.3299
76 0.002 7.7339
76 0.004 8.1016
76 0.006 8.4337
76 0.008 8.7313
76 0.010 8.9953
76 0.012 9.2267
76 0.014 9.4265
76 0.016 9.5955
76 0.018 9.7347
76 0.020 9.8451
76 0.022 9.9277
76 0.024 9.9834
76 0.026 10.0131
76 0.028 10.0178
76 0.030 9.9984
76 0.032 9.9560
76 0.034 9.8914
76 0.036 9.8057
76 0.038 9.6997
76 0.040 9.5744
76 0.042 9.4308
76 0.044 9.2699
76 0.046 9.0925
76 0.048 8.8997
76 0.050 8.6923
76 0.052 8.4714
76 0.054 8.2379
76 0.056 7.9927
76 0.058 7.7369
76 0.060 7.4713
76 0.062 7.1969
76 0.064 6.9146
76 0.066 6.6255
76 0.068 6.3305
76 0.070 6.0305
76 0.072 5.7264
76 0.074 5.4193
76 0.076 5.1101
76 0.078 4.7997
76 0.080 4.4891
78 0.000 7.1280
78 0.002 7.5362
78 0.004 7.9090
78 0.006 8.2472
78 0.008 8.5519
78 0.010 8.8240
78 0.012 9.0644
78 0.014 9.2741
78 0.016 9.4540
78 0.018 9.6052
78 0.020 9.7285
78 0.022 9.8249
78 0.024 9.8954
78 0.026 9.9409
78 0.028 9.9624
78 0.030 9.9608
78 0.032 9.9370
78 0.034 9.8921
78 0.036 9.8270
78 0.038 9.7427
78 0.040 9.6400
78 0.042 9.5200
78 0.044 9.3835
78 0.046 9.2316
78 0.048 9.0653
78 0.050 8.8853
78 0.052 8.6928
78 0.054 8.48870
78 0.056 8.27388
78 0.058 8.04933
78 0.060 7.81601
78 0.062 7.57487
78 0.064 7.32687
78 0.066 7.07295
78 0.068 6.81407
78 0.070 6.55119
78 0.072 6.28525
78 0.074 6.01722
78 0.076 5.74804
78 0.078 5.47867
78 0.080 5.21006
80 0.000 6.88546
80 0.002 7.29642
80 0.004 7.67288
80 0.006 8.01578
80 0.008 8.32610
80 0.010 8.60477
80 0.012 8.85276
80 0.014 9.07101
80 0.016 9.26048
80 0.018 9.42213
80 0.020 9.55690
80 0.022 9.66575
80 0.024 9.74964
80 0.026 9.80951
80 0.028 9.84632
80 0.030 9.86103
80 0.032 9.85459
80 0.034 9.82795
80 0.036 9.78206
80 0.038 9.71788
80 0.040 9.63636
80 0.042 9.53845
80 0.044 9.42512
80 0.046 9.29731
80 0.048 9.15597
80 0.050 9.00206
80 0.052 8.83654
80 0.054 8.66035
80 0.056 8.47445
80 0.058 8.27979
80 0.060 8.07733
80 0.062 7.86802
80 0.064 7.65282
80 0.066 7.43267
80 0.068 7.20853
80 0.070 6.98136
80 0.072 6.75210
80 0.074 6.52172
80 0.076 6.29116
80 0.078 6.06138
80 0.080 5.83333
82 0.000 6.60756
82 0.002 7.01983
82 0.004 7.39856
82 0.006 7.74472
82 0.008 8.05925
82 0.010 8.34311
82 0.012 8.59725
82 0.014 8.82263
82 0.016 9.02020
82 0.018 9.19091
82 0.020 9.33572
82 0.022 9.45558
82 0.024 9.55144
82 0.026 9.62426
82 0.028 9.67499
82 0.030 9.70458
82 0.032 9.71399
82 0.034 9.70418
82 0.036 9.67608
82 0.038 9.63067
82 0.040 9.56889
82 0.042 9.49169
82 0.044 9.40003
82 0.046 9.29486
82 0.048 9.17714
82 0.050 9.04782
82 0.052 8.90785
82 0.054 8.75819
82 0.056 8.59978
82 0.058 8.43359
82 0.060 8.26057
82 0.062 8.08166
82 0.064 7.89783
82 0.066 7.71003
82 0.068 7.51921
82 0.070 7.32632
82 0.072 7.13232
82 0.074 6.93816
82 0.076 6.74479
82 0.078 6.55317
82 0.080 6.36426
84 0.000 6.29966
84 0.002 6.71181
84 0.004 7.09140
84 0.006 7.43937
84 0.008 7.75670
84 0.010 8.04432
84 0.012 8.30319
84 0.014 8.53427
84 0.016 8.73851
84 0.018 8.91687
84 0.020 9.07029
84 0.022 9.19973
84 0.024 9.30614
84 0.026 9.39048
84 0.028 9.45370
84 0.030 9.49676
84 0.032 9.52060
84 0.034 9.52619
84 0.036 9.51446
84 0.038 9.48639
84 0.040 9.44292
84 0.042 9.38500
84 0.044 9.31359
84 0.046 9.22965
84 0.048 9.13412
84 0.050 9.02796
84 0.052 8.91212
84 0.054 8.78755
84 0.056 8.65522
84 0.058 8.51607
84 0.060 8.37106
84 0.062 8.22113
84 0.064 8.06725
84 0.066 7.91037
84 0.068 7.75143
84 0.070 7.59141
84 0.072 7.43123
84 0.074 7.27187
84 0.076 7.11428
84 0.078 6.95940
84 0.080 6.80820
86 0.000 5.96710
86 0.002 6.37771
86 0.004 6.75672
86 0.006 7.10509
86 0.008 7.42379
86 0.010 7.71374
86 0.012 7.97593
86 0.014 8.21128
86 0.016 8.42077
86 0.018 8.60534
86 0.020 8.76595
86 0.022 8.90355
86 0.024 9.01909
86 0.026 9.11352
86 0.028 9.18781
86 0.030 9.24290
86 0.032 9.27975
86 0.034 9.29931
86 0.036 9.30254
86 0.038 9.29038
86 0.040 9.26380
86 0.042 9.22373
86 0.044 9.17115
86 0.046 9.10700
86 0.048 9.03224
86 0.050 8.94781
86 0.052 8.85468
86 0.054 8.75379
86 0.056 8.64610
86 0.058 8.53257
86 0.060 8.41414
86 0.062 8.29177
86 0.064 8.16642
86 0.066 8.03903
86 0.068 7.91056
86 0.070 7.78197
86 0.072 7.65420
86 0.074 7.52822
86 0.076 7.40497
86 0.078 7.28540
86 0.080 7.17048
88 0.000 5.61523
88 0.002 6.02286
88 0.004 6.39988
88 0.006 6.74723
88 0.008 7.06586
88 0.010 7.35673
88 0.012 7.62079
88 0.014 7.85900
88 0.016 8.07231
88 0.018 8.26168
88 0.020 8.42805
88 0.022 8.57237
88 0.024 8.69562
88 0.026 8.79873
88 0.028 8.88266
88 0.030 8.94836
88 0.032 8.99679
88 0.034 9.02890
88 0.036 9.04565
88 0.038 9.04798
88 0.040 9.03686
88 0.042 9.01323
88 0.044 8.97805
88 0.046 8.93227
88 0.048 8.87685
88 0.050 8.81273
88 0.052 8.74088
88 0.054 8.66224
88 0.056 8.57778
88 0.058 8.48843
88 0.060 8.39517
88 0.062 8.29893
88 0.064 8.20068
88 0.066 8.10136
88 0.068 8.00193
88 0.070 7.90335
88 0.072 7.80656
88 0.074 7.71253
88 0.076 7.62220
88 0.078 7.53653
88 0.080 7.45646
90 0.000 5.24938
90 0.002 5.65262
90 0.004 6.02621
90 0.006 6.37111
90 0.008 6.68826
90 0.010 6.97862
90 0.012 7.24314
90 0.014 7.48278
90 0.016 7.69849
90 0.018 7.89122
90 0.020 8.06192
90 0.022 8.21156
90 0.024 8.34108
90 0.026 8.45143
90 0.028 8.54358
90 0.030 8.61847
90 0.032 8.67706
90 0.034 8.72030
90 0.036 8.74914
90 0.038 8.76454
90 0.040 8.76746
90 0.042 8.75883
90 0.044 8.73963
90 0.046 8.71080
90 0.048 8.67329
90 0.050 8.62806
90 0.052 8.57607
90 0.054 8.51826
90 0.056 8.45559
90 0.058 8.38901
90 0.060 8.31948
90 0.062 8.24794
90 0.064 8.17537
90 0.066 8.10269
90 0.068 8.03088
90 0.070 7.96089
90 0.072 7.89366
90 0.074 7.83015
90 0.076 7.77131
90 0.078 7.71811
90 0.080 7.67148
92 0.000 4.87490
92 0.002 5.27232
92 0.004 5.64107
92 0.006 5.98209
92 0.008 6.29633
92 0.010 6.58475
92 0.012 6.84831
92 0.014 7.08795
92 0.016 7.30463
92 0.018 7.49930
92 0.020 7.67292
92 0.022 7.82644
92 0.024 7.96081
92 0.026 8.07699
92 0.028 8.17593
92 0.030 8.25858
92 0.032 8.32590
92 0.034 8.37884
92 0.036 8.41836
92 0.038 8.44540
92 0.040 8.46093
92 0.042 8.46588
92 0.044 8.46123
92 0.046 8.44792
92 0.048 8.42691
92 0.050 8.39914
92 0.052 8.36558
92 0.054 8.32717
92 0.056 8.28487
92 0.058 8.23963
92 0.060 8.19241
92 0.062 8.14416
92 0.064 8.09583
92 0.066 8.04838
92 0.068 8.00276
92 0.070 7.95993
92 0.072 7.92083
92 0.074 7.88642
92 0.076 7.85766
92 0.078 7.83549
92 0.080 7.82088
94 0.000 4.49713
94 0.002 4.88731
94 0.004 5.24979
94 0.006 5.58550
94 0.008 5.89542
94 0.010 6.18048
94 0.012 6.44164
94 0.014 6.67986
94 0.016 6.89608
94 0.018 7.09127
94 0.020 7.26638
94 0.022 7.42236
94 0.024 7.56016
94 0.026 7.68073
94 0.028 7.78504
94 0.030 7.87403
94 0.032 7.94866
94 0.034 8.00988
94 0.036 8.05864
94 0.038 8.09590
94 0.040 8.12261
94 0.042 8.13973
94 0.044 8.14820
94 0.046 8.14899
94 0.048 8.14304
94 0.050 8.13131
94 0.052 8.11475
94 0.054 8.09432
94 0.056 8.07097
94 0.058 8.04565
94 0.060 8.01932
94 0.062 7.99292
94 0.064 7.96742
94 0.066 7.94377
94 0.068 7.92291
94 0.070 7.90581
94 0.072 7.89342
94 0.074 7.88669
94 0.076 7.88657
94 0.078 7.89402
94 0.080 7.90999
96 0.000 4.12141
96 0.002 4.50293
96 0.004 4.85771
96 0.006 5.18670
96 0.008 5.49086
96 0.010 5.77113
96 0.012 6.02847
96 0.014 6.26385
96 0.016 6.47820
96 0.018 6.67248
96 0.020 6.84765
96 0.022 7.00466
96 0.024 7.14446
96 0.026 7.26801
96 0.028 7.37626
96 0.030 7.47016
96 0.032 7.55067
96 0.034 7.61875
96 0.036 7.67533
96 0.038 7.72138
96 0.040 7.75786
96 0.042 7.78571
96 0.044 7.80588
96 0.046 7.81934
96 0.048 7.82704
96 0.050 7.82992
96 0.052 7.82894
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136 0.036 3.28310
136 0.038 3.20580
136 0.040 3.13832
136 0.042 3.08162
136 0.044 3.03664
136 0.046 3.00434
136 0.048 2.98568
136 0.050 2.98160
136 0.052 2.99306
136 0.054 3.02102
136 0.056 3.06643
136 0.058 3.13024
136 0.060 3.21340
136 0.062 3.31687
136 0.064 3.44160
136 0.066 3.58855
136 0.068 3.75867
136 0.070 3.95291
136 0.072 4.17222
136 0.074 4.41757
136 0.076 4.68990
136 0.078 4.99016
136 0.080 5.31931
138 0.000 6.16835
138 0.002 6.03876
138 0.004 5.90279
138 0.006 5.76140
138 0.008 5.61554
138 0.010 5.46617
138 0.012 5.31425
138 0.014 5.16072
138 0.016 5.00653
138 0.018 4.85265
138 0.020 4.70002
138 0.022 4.54960
138 0.024 4.40234
138 0.026 4.25920
138 0.028 4.12113
138 0.030 3.98907
138 0.032 3.86400
138 0.034 3.74685
138 0.036 3.63859
138 0.038 3.54016
138 0.040 3.45253
138 0.042 3.37663
138 0.044 3.31344
138 0.046 3.26389
138 0.048 3.22895
138 0.050 3.20956
138 0.052 3.20669
138 0.054 3.22128
138 0.056 3.25429
138 0.058 3.30667
138 0.060 3.37937
138 0.062 3.47335
138 0.064 3.58957
138 0.066 3.72897
138 0.068 3.89251
138 0.070 4.08114
138 0.072 4.29581
138 0.074 4.53749
138 0.076 4.80712
138 0.078 5.10565
138 0.080 5.43405
140 0.000 7.18959
140 0.002 7.01999
140 0.004 6.84498
140 0.006 6.66552
140 0.008 6.48256
140 0.010 6.29706
140 0.012 6.10997
140 0.014 5.92225
140 0.016 5.73484
140 0.018 5.54871
140 0.020 5.36480
140 0.022 5.18406
140 0.024 5.00746
140 0.026 4.83595
140 0.028 4.67047
140 0.030 4.51199
140 0.032 4.36145
140 0.034 4.21982
140 0.036 4.08803
140 0.038 3.96705
140 0.040 3.85783
140 0.042 3.76133
140 0.044 3.67849
140 0.046 3.61027
140 0.048 3.55762
140 0.050 3.52150
140 0.052 3.50287
140 0.054 3.50266
140 0.056 3.52185
140 0.058 3.56138
140 0.060 3.62220
140 0.062 3.70527
140 0.064 3.81154
140 0.066 3.94196
140 0.068 4.09750
140 0.070 4.27910
140 0.072 4.48771
140 0.074 4.72429
140 0.076 4.98980
140 0.078 5.28518
140 0.080 5.61139
;
run;
/* Define macro variables for the number of contour levels and */
/* colors for those levels. &NLEVELS is used to divide YIELD into */
/* ranges. &COLORS provides the colors for the ranges. The number */
/* of colors should match the number of levels. */
%let nlevels=8;
%let colors='vibg dabg mob day deoy grp orange depk';
/* Determine the minimum and maximum values of TEMP, CATALYST, */
/* and YIELD. The minimum and maximum values are used to calculate */
/* the intervals for the data, to determine the range for the z */
/* axis, and to draw the legend. */
proc means data=results noprint min max;
var temp catalyst yield;
output out=range
min=tempmin catmin yieldmin
max=tempmax catmax yieldmax;
run;
/* Define macro variables used to draw the surface, x-y plane, and */
/* legend. The minimum and maximum values for TEMP, CATALYST, and */
/* YIELD are used in the DATA steps that produce the surface, x-y */
/* plane, and legend. &FLOOR and &CEIL calculate the range for the */
/* z axis. &STEP is used to divide the values of YIELD into ranges.*/
data _null_;
set range;
call symput('tempmin', tempmin);
call symput('tempmax', tempmax);
call symput('catmin', catmin);
call symput('catmax', catmax);
call symput('yieldmin', yieldmin);
call symput('yieldmax', yieldmax);
call symput('floor', int(yieldmin-4));
call symput('ceil', int(yieldmax+2));
call symput('step', (yieldmax-yieldmin)/&nlevels);
run;
/* Sort RESULTS by TEMP and CATALYST. RESULTS must be sorted by */
/* TEMP to draw the lines from the TEMP axis. */
proc sort data=results;
by temp catalyst;
run;
/* Create the Annotate data sets, PLANE1 and SURF1. PLANE1 draws */
/* the lines on the x-y plane that begin at the TEMP axis. SURF1 */
/* draws the lines on the surface that begin at the TEMP axis. */
/* Because data values draw the lines, XSYS, YSYS, and ZSYS must */
/* use the absolute data value coordinate system, 2. */
data plane1 surf1;
length function color $ 8;
retain xsys ysys zsys '2';
drop catalyst temp yield ncol;
set results;
by temp;
/* Each line begins at coordinates defined by TEMP and CATALYST in */
/* FIRST.TEMP. The lines on the x-y plane are drawn at a constant */
/* value of Z=&FLOOR. (The constant for Z matches the value of */
/* ZMIN= in the G3D step.) */
x=temp; y=catalyst; z=&floor;
if first.temp then function='move';
else
do;
function='draw';
/* NCOL determines the range for the current value of YIELD. */
/* COLOR selects the color for that range. */
ncol=min(&nlevels,int(1+(yield-&yieldmin)/&step));
color=scan(&colors,ncol);
end;
/* PLANE1 collects the annotation where Z is constant at &FLOOR, */
/* producing a "flat" plane. In SURF1, Z changes to YIELD, which */
/* produces the curved surface. */
output plane1;
z=yield; output surf1;
run;
/* Sort RESULTS by CATALYST and TEMP. RESULTS must be sorted by */
/* CATALYST to draw the lines from the CATALYST axis. */
proc sort data=results;
by catalyst temp;
run;
/* Create the Annotate data set, PLANE2 and SURF2. PLANE2 and */
/* SURF2 draw the lines that begin at the CATALYST axis. */
data plane2 surf2;
length function color $ 8;
retain xsys ysys zsys '2';
drop catalyst temp yield ncol;
set results;
by catalyst;
/* The method of producing the lines is almost identical. Because */
/* the data are sorted and processed by CATALYST, the lines are */
/* drawn from the CATALYST axis instead of from the TEMP axis. */
x=temp; y=catalyst; z=&floor;
if first.catalyst then function='move';
else
do;
function='draw';
ncol=min(&nlevels,int(1+(yield-&yieldmin)/&step));
color=scan(&colors,ncol);
end;
output plane2;
z=yield; output surf2;
run;
/* Create the Annotate data set, LEGEND. LEGEND produces the */
/* legend on the z axis that explains the values represented by */
/* colors on the surface and plane. */
data legend;
length function color $ 8;
retain xsys ysys zsys '2';
drop legend ncol;
/* Polygons in the legend are drawn from the minimum to maximum */
/* values, using &STEP as the interval. */
do legend=&yieldmin to (&yieldmax-&step) by &step;
/* Each polygon starts at X=&TEMPMIN, y=&CATMAX, and Z=LEGEND. */
x=&tempmin; y=&catmax; z=legend;
function='poly'; style='solid';
/* NCOL determines the range for the current step. COLOR selects */
/* the color for that range. */
ncol=min(&nlevels, int(1+(legend+(&step/2)-&yieldmin)/&step));
color=scan(&colors,ncol); output;
/* The height of the polygon is drawn using the upper limit of */
/* each range as the upper boundary for each polygon. */
z=legend+&step;
function='polycont'; output;
x=&tempmin+(&tempmax-&tempmin)*.05; output;
z=legend; output;
end;
run;
/* Merge the Annotate data sets. The annotation in ANNOALL */
/* produces the legend, surface, and contours on the plane. */
data annoall;
set surf1 surf2 plane1 plane2 legend;
run;
/* Create the input data set, PLOTDATA, for the surface plot. */
/* PLOTDATA contains the minimum and maximum values for the data */
/* in RESULTS so that G3D can produces the axes. */
data plotdata;
temp=&tempmin; catalyst=&catmin; yield=&floor; output;
temp=&tempmax; catalyst=&catmax; output;
run;
/* Add a title to the graph */
title1 'Catalyst Experiment';
/* Produce the surface plot. The G3D procedure actually produces */
/* a scatter plot with only 2 points, the minimum and maximum */
/* data values in PLOTDATA. Plotting these values ensures that */
/* the axes include the full range for the data. The SCATTER */
/* statement includes the annotation in ANNOALL.The LABEL */
/* statement specifies how the names of the variables are */
/* displayed. */
proc g3d data=plotdata;
scatter catalyst*temp=yield/rotate=40 xticknum=5 yticknum=5 zticknum=5
shape='point' zmin=&floor zmax=&ceil annotate=annoall;
label catalyst='Catalyst'
temp ='Temperature'
yield ='Yield';
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.
The G3D procedure only produces the axes for the plot. The Annotate facility adds the contours and legend. The values of the Z variable for the plot are divided into ranges. Each range is represented by a different color.
| Type: | Sample |
| Topic: | SAS Reference ==> Procedures ==> G3D |
| Date Modified: | 2005-08-24 16:06:23 |
| Date Created: | 2004-11-11 11:07:51 |
Operating System and Release Information
| Product Family | Product | Host | SAS Release | |
| Starting | Ending | |||
| SAS System | SAS/GRAPH | All | n/a | n/a |