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A=[2 3 14.2743892
J* ^3 u0 F3 q5 ?2.1 3.15 14.2642229 @! u8 A9 C. y6 o" L, @# M5 j. Y
2.2 3.3 14.2108503( ^6 l# l0 ^; L) u
2.3 3.45 14.2883674, V' ?$ G: g) M: n4 u4 E& c. F3 R
2.4 3.6 13.89315738 J. e5 c4 g1 ?# |' P7 |9 h/ c+ c
2.5 3.75 13.6974583; [7 e7 P7 c7 ]9 i' H/ ~" v. ~% t4 H
2.6 3.9 13.4649072
2 V' T8 j1 O) A8 m% Z1 K) N4 u8 u2.7 4.05 13.44457479 o3 Z1 E; ?- j5 f: q6 T
2.8 4.2 13.0671555
) m3 O# j8 q6 S! t/ @2.9 4.35 13.4242424! h# H$ X& H5 R. D. w
3 4.5 13.1421310 @, R/ {1 f6 w; W- G: |8 k" `+ B3 i
3.1 4.65 13.36197449 l5 ^, D! y& _; K
3.2 4.8 13.1726296
' ^( b5 @2 v* S T! i& ?1 w4 I3.3 4.95 13.4750732
1 i( x7 w3 p+ n( `$ X, X3.4 5.1 12.67957
5 X! o1 ]& X8 {& c2 t$ A3.5 5.25 12.4635385
# l* ?) h. K2 u' K; j1 @3 g3.6 5.4 12.8663735
6 d& h$ l' G6 n8 y( d- U: U3.7 5.55 12.8257085, I: [9 I5 M4 q2 j% p) E6 L
3.8 5.7 12.04545454 d- D5 ~; i6 n8 a$ i
3.9 5.85 11.7480939
* G7 i- s- R8 W# C8 R4 6 12.4622677' u/ _) y, a8 A3 x% I
4.1 6.15 11.22453566 q( ] C1 u" E! D
4.2 6.3 11.3668622
! B& ^+ ]+ S6 J, R4.3 6.45 12.30596292 i3 D# } y3 R" g' l& |
4.4 6.6 11.75953084 X: {! F- K- W3 t" N% u1 B
4.5 6.75 12.2627566
8 a% n* V0 }$ q2 c7 K4.6 6.9 11.5371455* m% D2 ]" u4 ~4 A
4.7 7.05 10.8369502. a6 `6 C( M- g$ W z' X2 U) i
4.8 7.2 11.4087977
0 t% E$ h! }+ u4.9 7.35 10.47478" L! T p3 V6 c' ^
5 7.5 10.9424243];
# o4 _0 w) i9 ax=A(:,1);y=A(:,2);z=A(:,3);9 j* k) d% v7 ` y2 @5 W
scatter(x,y,5,z)%散点图0 i) K& {9 u7 e. m
figure
4 I* _+ Q* e# Q5 s6 R; b, u[X,Y,Z]=griddata(x,y,z,linspace(min(x),max(x))',linspace(min(y),max(y)),'v4');%插值
+ F3 H& H8 X. W2 J& m7 Apcolor(X,Y,Z);shading interp%伪彩色图8 z0 m+ d7 Z W! r/ `' T p
figure,contourf(X,Y,Z) %等高线图
Z# g; z6 g; M% P. a: _- zfigure,mesh(X,Y,Z)%三维曲面 |
) d' R( u6 V7 c7 G& K
' \. }6 n$ O& h! h8 C/ v7 Q
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发表于 2020-4-20 10:25
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