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| A=[2 3 14.2743892& a$ Y D# W& N, R: O+ } 2.1 3.15 14.2642229 2.2 3.3 14.2108503 2.3 3.45 14.28836746 {7 D4 v; b6 [/ u, P 2.4 3.6 13.8931573 2.5 3.75 13.6974583 2.6 3.9 13.4649072 2.7 4.05 13.4445747 2.8 4.2 13.0671555* E, w1 r) ?: |' V+ N6 h 2.9 4.35 13.4242424 3 4.5 13.142131 3.1 4.65 13.3619744$ p& P9 r* t4 K) ~8 { 3.2 4.8 13.1726296 3.3 4.95 13.4750732. C7 t) |8 |5 M4 S* n 3.4 5.1 12.67957 3.5 5.25 12.46353851 _. M F$ w: v! K& W' g- k) }1 s 3.6 5.4 12.8663735 3.7 5.55 12.8257085$ M/ p. N0 ~$ ~ m* q. i 3.8 5.7 12.0454545& e/ i+ W. s( r8 ^8 ]# L ? 3.9 5.85 11.7480939% J) K1 j/ d, _' V# P8 u+ E$ F 4 6 12.46226770 j1 T3 J; o! ?7 E/ H 4.1 6.15 11.2245356 4.2 6.3 11.3668622 4.3 6.45 12.3059629 4.4 6.6 11.7595308 4.5 6.75 12.2627566 4.6 6.9 11.5371455 4.7 7.05 10.8369502 4.8 7.2 11.40879772 w* I- v3 R9 v# s8 H+ _ 4.9 7.35 10.474785 q7 G; n: S- V) D- ?6 Y+ p- k 5 7.5 10.9424243];7 G" P7 U- m2 \& a( C2 Z& V x=A(:,1);y=A(:,2);z=A(:,3); scatter(x,y,5,z)%散点图/ W6 O: H: ~. L7 [ 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,mesh(X,Y,Z)%三维曲面 |
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