Matlab由三维散点绘制三维曲面（含等高线，剖面图）「建议收藏」

A=[
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130.39 108.312 -388.571
187.826 112.642 -400.268
124.039 103.974 -389.837
116.014 108.316 -411.271
144.865 84.973 -323.459
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222.345 88.2759 -412.69
145.08 77.9421 -384.823
178.701 77.6623 -388.571
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156.667 64.5238 -356.19
167.688 63.6637 -359.399
175.668 62.908 -355.134
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28.3279 58.7541 -392.393
155.74 53.9645 -354.083
43.8796 58.8629 -400.268
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70.069 52.9655 -412.69
155.701 45.3731 -357.254
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170.952 35 -356.19
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104.678 -16 -405.695
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61.9683 -14.7302 -379.936
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172.764 -14.5869 -340.969
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123.55 -17.5148 -354.083
110.234 -19.7993 -400.268
132.071 -18.4615 -354.083
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13.9326 -18.427 -336.18
179.335 -21.2689 -361.571
99.402 -23.3887 -397.608
23.8017 -19.1736 -329.697
141.065 -22.7219 -354.083
168.597 -23.1642 -357.254
188.957 -25.5215 -367.117
-67.0627 -25.8746 -394.983
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152.426 -26.7456 -354.083
10.8782 -24.9292 -339.037
176.239 -30.0896 -357.254
68.3544 -30.8861 -378.734
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142.485 -30.7692 -354.083
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165.731 -32 -357.254
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57.8723 -31.8541 -363.769
82.7211 -36.4626 -407.075
184.878 -35.6098 -364.878
155.74 -35.503 -354.083
40.4706 -35.2941 -352
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31.5493 -36.507 -337.127
145.325 -39.7633 -354.083
161.91 -40.8358 -357.254
54.8428 -43.2704 -376.352
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18.9011 -38.9011 -328.791
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152.404 -47.2404 -355.134
142.485 -47.8106 -354.083
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165.269 -49.8204 -358.323
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143.858 -56.4985 -355.134
95.3642 -62.7815 -396.291
48 -54.8571 -341.943
38.4181 -54.4633 -338.079
151.905 -59.2857 -356.19
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87.5081 -65.7605 -387.314
20.1117 -56.3129 -334.302
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152.814 -76.6467 -358.323
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102.748 -82.0447 -382.364
40.226 -71.8644 -338.079
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49.5455 -73.6364 -340
26.1408 -73.0141 -337.127
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159.521 -80.479 -358.323
14.1714 -74.9714 -341.943
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182.086 -87.6074 -367.117
132.776 -85.0149 -357.254
169.697 -86.7879 -362.667
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32.0904 -78.4181 -338.079
144.239 -85.9701 -357.254
7.86127 -80.6936 -345.896
155.195 -87.4475 -359.399
46.2921 -80.4494 -336.18
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39.4334 -83.1728 -339.037
137.417 -91.2913 -359.399
162.866 -91.4627 -357.254
177.125 -94.1896 -365.994
150.843 -92.5301 -360.482
-14.5015 -90.1511 -361.571
17.1098 -86.7052 -345.896
35.0432 -88.9913 -344.899
185.758 -99.0712 -370.526
23.5838 -90.4046 -345.896
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11.7647 -94.1176 -352
40.226 -92.2034 -338.079
218.919 -113.514 -404.324
111.411 -103.558 -367.117
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7.71084 -103.133 -360.482
151.398 -96.129 -321.72
21.2389 -101.711 -353.038
114.424 -108.121 -362.667
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30.5882 -105.176 -352
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14.1033 -110.638 -363.769
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9.71246 -123.195 -382.364
36.4308 -119.877 -368.246
112.771 -119.518 -360.482
43.2558 -113.721 -347.907
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25 -124 -374
52.5301 -120 -360.482
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118.323 -122.874 -358.323
63.1325 -122.892 -360.482
71.1111 -117.151 -340.969
92.4251 -114.223 -326.104
82.6113 -124.866 -355.134
98.5397 -134.349 -379.936
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];
x=A(:,1);y=A(:,2);z=A(:,3);
scatter3(x,y,z)%散点图
figure
[X,Y,Z]=griddata(x,y,z,linspace(min(x),max(x))',linspace(min(y),max(y)),'v4');%插值
pcolor(X,Y,Z);shading interp%伪彩色图
figure,contourf(X,Y,Z) %等高线图
figure,surf(X,Y,Z);%三维曲面
figure,meshc(X,Y,Z)%剖面图
view(0,0); 
figure,meshc(X,Y,Z);%s三维曲面（浅色）+等高线
hidden off;