1. 参考 www.52ocean.cn
. c0 M3 u& |% L' ?dc=hsv(18); % 18 colours are generated# w9 e4 m7 T" M# b' O* S( d$ W
x = 0:pi/100:2*pi;4 S Y8 p' m! @* F0 t' {. H3 ^
hold on % you much write this before the plot6 J/ n2 t( I6 ]
i=1;
0 k, A/ h3 k# \ C `for d=0:0.2:2, % 11 lines in plot are taken9 P) _3 r/ B& W( g- G; c, u7 d
plot(x,sin(x-d),'color',dc(i, ,'linewidth',2); C" y* H2 O* w1 p/ A" ~' c% r
i=i+1;
, a* T! p' F! k# Z4 ~# m. O/ wend0 i! b4 `; J! \
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& T" T |5 r" \8 Z2.参考http://stackoverflow.com/questions/37111362/matlab-plot-and-color-samples-based-on-data
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nlines=length(concentrations);cmap=hsv(nlines)+ I; h/ K4 U% L# E
c=concentrations-min(concentrations);3 L. f* z t) e: k2 i
c=ceil(c/max(c)*nlines); H. Q& `9 M5 B5 R" d
for ii=1:nlines, i8 z0 _1 q y- @. ?6 I- I+ P6 l
plot(wavelength,dataMatrix(ii,:),'Color',cmap(c(ii),:))
# [0 ?* r2 a3 _) d& l5 D% T hold on;" ^3 l6 @% N$ `( U* W
end1 ]3 y# X: w! Q' M, I( }! C
hold off;
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