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A=[2 3 14.2743892
9 g3 S4 `% a9 C. l8 I' N2 f' K2.1 3.15 14.2642229 p6 a; |* m& D9 ~5 ^
2.2 3.3 14.2108503
/ ]' `4 k: E( g6 o3 p h' c% o1 M2.3 3.45 14.2883674
6 F0 t, H& I8 }7 T2.4 3.6 13.8931573
& |7 t% } E, \$ u4 _2.5 3.75 13.6974583. a S3 z' `5 A
2.6 3.9 13.4649072
% Q& N" R; m& b/ S2 ]; Z2.7 4.05 13.44457476 h! m& l+ v0 b: {. H
2.8 4.2 13.0671555; e2 X1 M( c1 @* R) J. [# j
2.9 4.35 13.4242424
6 U, @% b5 O/ z3 J3 w8 ^$ l% z3 4.5 13.142131
: @3 k4 X+ s# d, z5 c2 s' N3.1 4.65 13.3619744
3 l. S( J& P/ d4 G3.2 4.8 13.1726296
$ }6 c$ u4 f1 z9 h) T3 U. S# R3.3 4.95 13.47507325 ^ |0 s3 U( P# `: U
3.4 5.1 12.679571 f/ o6 Q8 U8 L0 V% M2 V( H
3.5 5.25 12.4635385! Q8 l/ S" Q c
3.6 5.4 12.8663735
1 A# q: O1 `8 G/ J5 c3.7 5.55 12.8257085; O3 P/ M; B, k
3.8 5.7 12.0454545
5 Y3 {' B- G* F3 w$ f3.9 5.85 11.7480939
) ]/ E$ u% `% R! M, ~# I/ V4 6 12.4622677
: }, w* a& N7 e% l# i4.1 6.15 11.22453567 B+ p+ ^( y8 r v
4.2 6.3 11.3668622
6 x; d/ N( x$ g7 N4.3 6.45 12.3059629
" z- ?3 z, @* U9 C& |' V4.4 6.6 11.7595308
% z) O1 Y$ G2 L C; q! A9 M4.5 6.75 12.2627566
( d$ i+ p/ k0 }+ k* q7 V% n4.6 6.9 11.5371455
# g: q( w( h3 O, k! ?' P4.7 7.05 10.8369502- n h7 l/ O3 s: x: c0 G
4.8 7.2 11.40879771 Z2 k* q2 U4 F
4.9 7.35 10.47478
1 c: K* k& U: `% A5 7.5 10.9424243];
. B6 I! G7 o6 P, w2 Q9 a- U/ [8 x6 yx=A(:,1);y=A(:,2);z=A(:,3);
8 o- Z) J6 [' l2 E) C4 ^scatter(x,y,5,z)%散点图. T2 ~9 d; S/ }3 b( _
figure
! p! z- Z; J- N* d4 Q: P5 s[X,Y,Z]=griddata(x,y,z,linspace(min(x),max(x))',linspace(min(y),max(y)),'v4');%插值6 R7 ?! g4 W7 C% _) _
pcolor(X,Y,Z);shading interp%伪彩色图8 i' z7 ?: f1 r# D, y' l- J' i
figure,contourf(X,Y,Z) %等高线图
! F/ b2 ^1 t: Z. T& Lfigure,mesh(X,Y,Z)%三维曲面 |
5 h" Z: [- R3 R# }1 Z0 ~8 R( L/ K
U6 w; P& _; F6 H
) N1 x( }+ R; {7 P+ e4 h8 ]. p0 R |
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发表于 2020-4-20 10:25
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