在大的背景下添加相关坐标. h& O# L, y3 d5 t$ q+ M* S7 c
close all;figure('position',[50 100 1850 900],'color','w')
! u. i6 n9 k3 X+ Z6 J, Caxes('position',[0.055 0.2 0.9 0.7])
# C: o# p( ?6 |$ ?" s3 u! v6 O# zitv=linspace(min(rho_xi_eta( ),max(rho_xi_eta( ),30);# A4 |0 _4 F; E( O
contourf(xi,eta,rho_xi_eta,itv,'edgecolor','none')) L0 r2 ]& O8 q) j% L6 Y* R* @% Q
hold on;* B J2 j1 X& M0 e# ?$ ?
contour(xi,eta,rho_xi_eta,itv,'k-','linewidth',1.5)& d/ s& b/ z6 s; _" P
......
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aa=get(gca,'position');
0 e" X* d" C' p9 `' b- Y0 J- u" M6 Qh1=axes('position',[0.5 aa(2) 0.05 aa(end)]);: ]/ f% r4 V0 H% E- d& e
set(h1,'color','none') %设置透明背景, C/ q/ w; z" I! ^3 F- E
set(gca,'ycolor','none') %隐藏y轴
& ?! u' @$ u# \# y7 ~6 i, kset(gca,'xcolor','none') %隐藏x轴6 d& E+ s8 |! l- a
box off;( K9 ]. k! C! k- J' O2 s+ S/ u
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, n. k, z1 e1 F# y1 Vcolorseq=mycolor.color94;/ t; g7 f% G/ t8 M, E
color_str=colorseq(1:70:end, ;/ r! P5 E2 k7 s0 E: h* ~) v9 v
for nn=2- j) d1 @7 o' d2 b6 w( A; P7 c
hold on;
! A* R/ L7 O& [& D4 }' d# n ii=find(xi(1, ==nn);
9 n( U. Z0 N' k8 c' B h1=plot(f_eta(:,ii),eta(:,ii),'color',color_str(nn+1, ,'linewidth',2);" f" h1 X5 {- F) P9 f/ P: J+ Z
end* \2 P* A0 `" a! w
legend('\xi=2')
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h=line([0 0],[0 0.9],'color','k');
4 V" [5 T; T' ^3 [+ c$ fset(h,'linestyle','--','linewidth',1.5)6 H# y# \$ }$ H! `9 T/ a& T8 ^
set(get(get(h,'Annotation'),'LegendInformation'),'IconDisplayStyle','off'); %设置不显示这条线的legend
8 Y( \1 P) [4 u1 [* o' lxlim([-1.5 1.5]*1e-8); s% E; k1 G, M6 f a, D0 a
set(gca,'xtick',[-10:5:5]*1e-9)4 `3 N3 ^! A) c9 k& }- ?
h1=line([-10 5]*1e-9,[delta delta],'color','k');
/ X+ c d0 G; u9 A" n8 V8 {set(h1,'linestyle','--','linewidth',1.5)
* Z& H! X$ ^7 D/ }6 qset(get(get(h1,'Annotation'),'LegendInformation'),'IconDisplayStyle','off');
! i0 a+ x: E9 ^0 m1 I' O( G3 rylim([0 1])
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