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A=[2 3 14.2743892
, w5 M0 Q% X: ~6 D6 w1 [2.1 3.15 14.2642229! W2 ?4 t/ C8 K f& Z; e2 \
2.2 3.3 14.2108503
5 `4 [7 a# [2 Q5 M: t/ n- h! e2.3 3.45 14.2883674! D% b9 ^$ x: n9 C
2.4 3.6 13.8931573
: P* x* x) [1 _0 r2.5 3.75 13.69745830 J/ M% q! ]- V( I" h
2.6 3.9 13.4649072 ^$ e4 z! j; c+ b
2.7 4.05 13.4445747
* V5 i3 T" C, d7 Z: \* [: o% j2.8 4.2 13.0671555
* l C8 x( u& D/ H2.9 4.35 13.42424242 y! d- [ |8 D* t5 T" i3 \" O
3 4.5 13.1421314 x6 u! J1 c$ V0 q; H: ^
3.1 4.65 13.36197444 \& Q; Q% h6 `* R: p9 M k' {
3.2 4.8 13.1726296
; B, K- g D) g% D3.3 4.95 13.4750732" p4 `1 p! R+ Q9 Z. ?
3.4 5.1 12.67957
0 W5 k* w& R) Y3.5 5.25 12.4635385# m# Z8 Z" E: S/ u9 b
3.6 5.4 12.8663735
% ?& b- b, g* f* U* ~& k3.7 5.55 12.8257085
; H6 I" p4 |* B& K" s. e3.8 5.7 12.0454545
* n2 J2 u7 m8 B- j3.9 5.85 11.7480939! B6 V1 s; G5 [
4 6 12.4622677
5 i, O5 Z3 J8 a7 T0 r% g3 {4.1 6.15 11.2245356$ |' e/ y4 a' E2 i
4.2 6.3 11.3668622
" W- E+ }% ` s, T4.3 6.45 12.3059629
# u8 X$ K% b9 q; b4.4 6.6 11.7595308
# P8 x3 A1 L) _1 o4.5 6.75 12.2627566
5 T8 H+ E) r5 \( \4.6 6.9 11.5371455
4 c7 z d( l3 F: R g) ?5 J% R4.7 7.05 10.8369502
0 j% S" ^; K# B- C, n. X4.8 7.2 11.4087977: o' S/ V4 g7 B3 _8 h7 |
4.9 7.35 10.47478
% l" Y4 D# R. H* X% v' N5 7.5 10.9424243];7 Y% @3 [) i$ J' ~
x=A(:,1);y=A(:,2);z=A(:,3);% \4 v l, M9 L0 Y) |3 @6 q
scatter(x,y,5,z)%散点图' |7 z0 E. W) J3 b" ?- ]/ U
figure0 ^6 v4 \8 O# ~
[X,Y,Z]=griddata(x,y,z,linspace(min(x),max(x))',linspace(min(y),max(y)),'v4');%插值 l- j( ?5 i/ E( P
pcolor(X,Y,Z);shading interp%伪彩色图
7 P {" c- m8 X" qfigure,contourf(X,Y,Z) %等高线图
+ a' d4 A) `, M, U& Z( U) Sfigure,mesh(X,Y,Z)%三维曲面 |
* Q, x( q( G A. D# J
6 |3 J5 P/ h- H' H$ q- v
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发表于 2020-4-20 10:25
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