1. 参考 www.52ocean.cn
2 r. Z& q, b2 ?) y% Ydc=hsv(18); % 18 colours are generated0 Q: B" L3 S" V/ w$ r# x$ G
x = 0:pi/100:2*pi;7 ~" s3 e+ S3 g0 P' w
hold on % you much write this before the plot
3 Q- D9 q* |! o/ j# m e' Ki=1;5 D2 j2 a+ K) b
for d=0:0.2:2, % 11 lines in plot are taken
: j$ z5 g1 }: s o0 W$ z* U: T4 a/ u plot(x,sin(x-d),'color',dc(i, ,'linewidth',2); g# V t7 Z$ g* t9 j8 f/ M
i=i+1;* l3 j3 d0 o; S8 G& a
end' a+ F/ j$ g$ G& C. ^# |6 B) W' C- g
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* T& d4 N- c- r& {8 H% t; Z0 z2.参考http://stackoverflow.com/questions/37111362/matlab-plot-and-color-samples-based-on-data
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0 `& e$ W* ? v9 mnlines=length(concentrations);cmap=hsv(nlines)
, h6 R8 t8 \6 E& \4 g/ ic=concentrations-min(concentrations);
& |8 r0 ]8 j- g% ~$ Lc=ceil(c/max(c)*nlines);
' F( V. ?! B5 _3 }: U, b7 ]for ii=1:nlines/ B+ o" B# }! j) t( ]2 s$ ?, z) F
plot(wavelength,dataMatrix(ii,:),'Color',cmap(c(ii),:))
+ b! _" @$ }: Q4 a! ^ hold on;
/ N. y1 X( ^2 F* ]. _ g# b' C$ tend
$ i5 o! i' ?$ H; m) p' Uhold off;
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