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A=[2 3 14.2743892
$ x. I: X9 S9 i' D5 ]7 G( r2.1 3.15 14.26422298 v; _$ B7 O+ m4 W' x
2.2 3.3 14.2108503 Q, u0 M# H& C; ?/ U
2.3 3.45 14.2883674
" z9 _& |4 D, E2.4 3.6 13.8931573
7 k% }& r) V8 ^4 T% A1 r2.5 3.75 13.6974583. v* j- w: O; y+ w, K g# j
2.6 3.9 13.4649072. c4 o! A: N8 n5 S; P) K& Q
2.7 4.05 13.4445747
; J0 j+ C9 `1 n* h. N( F! a2.8 4.2 13.0671555
; I* w/ x0 }2 A% y5 n7 L2.9 4.35 13.42424242 [, r0 z- D7 Y+ i- x
3 4.5 13.142131( a% f) b; C" A, v
3.1 4.65 13.3619744
^2 I2 X$ _4 }- t& w2 s3.2 4.8 13.1726296
9 S: e7 o h, v& d @3 O3.3 4.95 13.4750732
$ r( |8 b2 S% ]- x3.4 5.1 12.67957+ \3 }+ C1 {7 O* v( Q
3.5 5.25 12.4635385
3 e- g8 {, Y) \8 d; L6 T3.6 5.4 12.8663735
W8 d; x% A: ?# I' y% L7 d3.7 5.55 12.8257085! }1 W' o% G/ K0 K
3.8 5.7 12.0454545# n& A0 Z* D# \0 Y o
3.9 5.85 11.7480939
1 o) J% w9 i- [4 6 12.4622677
& x& @% `" p, B% s% c- J, o/ X4.1 6.15 11.2245356
& w3 S; r4 v$ R# a+ I4.2 6.3 11.3668622
+ ^1 ]7 v3 B( _, k; I/ ~4.3 6.45 12.3059629
) W1 v; V# u& x& l1 ?' }4.4 6.6 11.7595308
! }4 N, l, ]! ~7 D0 I4.5 6.75 12.2627566) k! i' O9 P! U# ~
4.6 6.9 11.5371455
7 A9 f4 Y" }% |. `9 ^7 X0 K" X4.7 7.05 10.8369502( X* n9 r' N+ ]8 R) g$ E1 {+ ]# B
4.8 7.2 11.4087977' ^$ g0 R7 w: f* j
4.9 7.35 10.47478
. i+ v, l% r9 b* V$ x4 w5 7.5 10.9424243];+ D8 h. O. F/ c5 _4 |8 Z5 w
x=A(:,1);y=A(:,2);z=A(:,3);. B: U3 ]. {6 v' V9 H# m$ N
scatter(x,y,5,z)%散点图
2 m. K& K+ A7 hfigure
1 O% O! _# A; _0 h$ B3 _[X,Y,Z]=griddata(x,y,z,linspace(min(x),max(x))',linspace(min(y),max(y)),'v4');%插值' y9 S0 \" E; d2 {8 E7 m h/ O
pcolor(X,Y,Z);shading interp%伪彩色图
% ]% d6 @ r7 r1 P' _& q7 Z: z6 ^2 sfigure,contourf(X,Y,Z) %等高线图
9 l! B0 M. K& t5 B# a0 jfigure,mesh(X,Y,Z)%三维曲面 |
$ H2 d* y/ b* L7 ^) ~& Y& Q
) K& ?" \" O+ Q+ D
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发表于 2020-4-20 10:25
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