legend line color same

How to get different color in legend, getting same dashed green color for I3,I2 , should be as plotted I3 green and I2 to be blue
disp(f2);
plot( L_interp, I3, 'g--' ,L_interp, I2, 'b--',L_interp, I4, 'r--',L_interp, I, 'k--');
xlabel('wavelength');
ylabel('I');
legend('I3', 'I2');
Thank you

4 个评论

Please share your whole code including any data you have. You can copy and paste it here directly or attach it using the paperclip button.
i want colour of I3 and I2 same as in figure, i.e green and blue
As I requested above, please share you whole code.

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 采纳的回答

Your Code should work. I simplified it and ran it here (see below).
You can try the following:
clear % run this
clear 'all' % and also try this
% before you plot make a line like this (this forces a new figure)
figure(10); hold on; grid on; clf;
And also try restarting Matlab. If this also does not help you have to provide the whole code (as already suggested). Maybe you plot I3 before for some reason. This can be tested: Just enter more names in the legend:
legend('test1', 'test2', 'test3', 'test4', 'test5', 'test6', 'test7', 'test8')
The Code that works:
L_interp = linspace(0,10,10);
I3 = rand(1,10);
I2 = rand(1,10);
plot(L_interp, I3, 'g--', L_interp, I2, 'b--');
xlabel('wavelength');
ylabel('I');
legend('I3', 'I2');

1 个评论

thank you, it worked
i used hold on
plot( L_interp, I3, 'g--');
hold on
plot(L_interp, I2, 'b--');

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更多回答(1 个)

Hello,
Try:
legend('I3', '','I2');

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