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A=[2 3 14.2743892
; l9 T# ~! ?/ ^4 L/ M2.1 3.15 14.2642229
9 a6 O" b4 }( a' w0 L$ B2.2 3.3 14.2108503/ R# y7 ~# G9 Y; R7 T" \
2.3 3.45 14.2883674
1 |5 K# T0 O; D5 A4 N; H3 B3 j# D2.4 3.6 13.8931573
9 V$ V4 j- D% W& j2.5 3.75 13.6974583; d9 G& G; @* R7 q* T( M) c! f
2.6 3.9 13.4649072
; j7 H/ ^. F3 m& B2 p% N/ H. M2.7 4.05 13.4445747
; }5 [- a- | N6 z2.8 4.2 13.0671555! R" j0 h4 ~8 K1 R
2.9 4.35 13.4242424
$ s8 E0 g% J Z) v/ v7 U3 4.5 13.1421316 R1 b p- ^2 N3 b, Z5 U F
3.1 4.65 13.3619744- y( {' V6 [; J
3.2 4.8 13.1726296
' L9 P, x0 ~0 R& z3.3 4.95 13.4750732
# Y7 j- L' ]& P% Z3 W/ c3.4 5.1 12.67957
" q. m+ |: e9 G" Z3.5 5.25 12.46353851 Q4 q4 U1 H- m ^
3.6 5.4 12.8663735
8 E( R9 K1 X4 z2 |3 m4 u3.7 5.55 12.8257085; y; \* ^9 T& N: L( Y
3.8 5.7 12.0454545
) Q; o# b4 t. Y: f3.9 5.85 11.7480939
; \. V/ X# r6 [% B# S4 6 12.4622677
) t5 g0 d# j9 j1 v$ N" @# A4.1 6.15 11.2245356
5 P# g: ]$ p' S( h% K. Z4.2 6.3 11.3668622- G1 H2 D, d3 @- X. A1 U J
4.3 6.45 12.3059629% I5 y% @0 x, ^ k+ l% U- v
4.4 6.6 11.7595308
) J) ? d3 z: y( o5 B( i4.5 6.75 12.2627566
5 C. v6 ?, A! n3 u9 q7 }4.6 6.9 11.5371455
4 Y1 d3 _+ g. E6 V/ ]' H4.7 7.05 10.8369502
9 w8 {4 ]2 }$ V2 Y$ g: K& G. v1 a4.8 7.2 11.40879779 `6 {8 ]: `6 w2 d4 D# f
4.9 7.35 10.47478* Y$ ~" ]7 M" s% I( j) Q! ^/ c& K* }
5 7.5 10.9424243];
4 r7 x( N7 }$ @; T8 `" a- kx=A(:,1);y=A(:,2);z=A(:,3);
5 f7 O# q4 j: g: A' p0 d" }# wscatter(x,y,5,z)%散点图: i! V/ H* A- t: G8 A$ ?
figure
. Q f" ~- f3 {' e0 N[X,Y,Z]=griddata(x,y,z,linspace(min(x),max(x))',linspace(min(y),max(y)),'v4');%插值
( E/ a4 L; U4 kpcolor(X,Y,Z);shading interp%伪彩色图
# \" O8 [& O4 Q/ ]$ m/ m# bfigure,contourf(X,Y,Z) %等高线图
- _/ ^. ?( }) `3 {; {figure,mesh(X,Y,Z)%三维曲面 |
$ ` \4 `4 E. l P9 I& j
2 C+ n, H, i8 w9 e; ^ Z
6 x4 Z( B+ \& ?* F0 r- E! E+ ^# T
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发表于 2020-4-20 10:25
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