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|
A=[2 3 14.2743892$ _5 G$ i4 [4 l, n. j
2.1 3.15 14.2642229
- P4 E! J2 |/ U+ ]2.2 3.3 14.2108503( f$ l/ d- i' I* v1 s, }( R0 m
2.3 3.45 14.2883674
7 M: s' H: O" {2.4 3.6 13.8931573* j2 Z5 R. i' y1 `0 U
2.5 3.75 13.6974583
2 d3 `5 L$ ^' R) V0 R2.6 3.9 13.4649072+ r" Z/ p/ f# Z& Z
2.7 4.05 13.4445747, c6 v$ b/ G7 Z5 Q/ j# H
2.8 4.2 13.0671555( O+ H6 ]/ P$ t: \! Y; s
2.9 4.35 13.4242424
. ]4 j: b. Z" l( D9 _" E ?# }3 4.5 13.142131
) \6 ~3 |' s3 j1 a3 f# c8 F, ]3.1 4.65 13.3619744: m0 u7 [: Z* {( A
3.2 4.8 13.1726296
* y/ R6 C- v& u( j. W/ z/ u3.3 4.95 13.4750732
- P; ^6 u7 D c- p/ ^8 X2 M6 P3.4 5.1 12.67957
. Z( I. ]1 w2 z7 x. g* P3.5 5.25 12.46353850 V: [: ^! }; e: P) F) g/ o
3.6 5.4 12.8663735
) a2 G. u) g( C3 F w J2 O3.7 5.55 12.82570852 W2 w6 d/ E# g& N S$ w
3.8 5.7 12.0454545
! F' a7 Q/ T" s3.9 5.85 11.7480939. K- v8 i: b: D' V e' I8 V
4 6 12.4622677
+ `% n5 W$ ]$ d0 _4.1 6.15 11.2245356
) g g% Y- y7 T1 M4.2 6.3 11.3668622
/ D0 ], p/ |3 N) c- t1 i* D+ \! {4.3 6.45 12.3059629
( q' Z4 q. B7 U4.4 6.6 11.7595308
; d4 h/ Y: u$ H4.5 6.75 12.2627566; u0 \ @( I% e
4.6 6.9 11.5371455
8 q! C* S+ s( U* ^4.7 7.05 10.8369502
$ Q8 X7 z, k) q) z* W9 x1 s' x4.8 7.2 11.4087977
6 I2 N' f# I" [7 G& Q" j4.9 7.35 10.47478" G# e6 r& e9 N `) b* a/ R
5 7.5 10.9424243];
8 v+ g1 H3 j8 x7 `& @x=A(:,1);y=A(:,2);z=A(:,3);2 y; M7 X0 w0 m$ f" J6 ~% X, C: I
scatter(x,y,5,z)%散点图: u% ]$ S+ Y- n: D5 O$ n2 t+ \6 L
figure
5 h0 v. C8 s! W' [2 _7 \! ^[X,Y,Z]=griddata(x,y,z,linspace(min(x),max(x))',linspace(min(y),max(y)),'v4');%插值* a7 a9 ]" }0 [ ?" z0 t
pcolor(X,Y,Z);shading interp%伪彩色图
- r9 L0 M0 n8 S/ k; n3 tfigure,contourf(X,Y,Z) %等高线图, f# C' A c& X" P
figure,mesh(X,Y,Z)%三维曲面 |
6 y9 w: M# @4 o/ M9 e
+ ~4 x1 X; M' H- ]* @
`% T5 r- i# e2 N! s
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发表于 2020-4-20 10:25
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