Plot with varying legend in for loop
6 次查看(过去 30 天)
显示 更早的评论
I need to do a for loop from -1 to 1 with increments of 0.1 where 0 is neglected. In this plot i create a transfer funciton and i plot the bode plot of if.
I would like to show a legend of a plot containing all the bode plots, with each system being names something like Gp(u1 = value of for loop).
My code looks something like this:
s = tf('s');
for u1 = -1:0.1:1
if u1 == 0
continue
end
Gp1 = tf([rand 1], [rand 1]);
txt = ['Gp, u1 = ',num2str(u1)];
bode(Gp1,'DisplayName',txt)
hold on
end
legend show
This works on a regular plot, but the bode() function does not accomodate the 'DisplayName' function.
How should i do this? I have tried saving the values in an array, but with no luck, as the index need to be positive and an integer.
0 个评论
采纳的回答
Peng Li
2020-4-3
An easier work around i think is that you store txt during each loop in a string array, or a cell array, and plot legend afterwards.
try
s = tf('s');
ld = [];
for u1 = -1:0.1:1
if u1 == 0
continue
end
Gp1 = tf([rand 1], [rand 1]);
txt = "Gp, u1 = " + num2str(u1);
bode(Gp1)
ld = [ld; txt];
hold on
end
legend(ld)
更多回答(0 个)
另请参阅
类别
在 Help Center 和 File Exchange 中查找有关 Plot Customization 的更多信息
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!