How to add string on x-axis and line starting from some point?

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Giuseppe 2022-3-10

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https://ww2.mathworks.cn/matlabcentral/answers/1668329-how-to-add-string-on-x-axis-and-line-starting-from-some-point

评论： KSSV 2022-3-10

Hi guys,

In my figure I want to highlight a value on the x-axis using string and the corrispondent numerical value ("tau_1 = 66") and then I want to draw a line parallel to the vertical axis through that point.

I would like to achieve something like in the figures below:

Can you help me?

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采纳的回答

KSSV 2022-3-10

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https://ww2.mathworks.cn/matlabcentral/answers/1668329-how-to-add-string-on-x-axis-and-line-starting-from-some-point#answer_914374

You can show up the string using text. Read about this function.

You can draw line using plot.

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Giuseppe 2022-3-10

Is possible with text to add string outsides figure box as represented in my image example?

KSSV 2022-3-10

在 MATLAB Online 中打开

Yes it is....

plot(rand(1,10))

text(2.5,0.0,'You see I am here')

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