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problem about plot 'x =2'

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pty0220
pty0220 2016-4-1
关闭： MATLAB Answer Bot 2021-8-20
I have 2 question about plot
One . I want to draw a plot 'X = 2' just straight line like picture
Two .And I want to use fullcrosshair mouse style but I realized it can't use anymore in R2015a So have any function or know about similar mouse style Plz tell me ,,,
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Image Analyst
Image Analyst 2016-4-1
ginput() will give those, and they move with the mouse. If you want non-moving, static lines, use the line() function.

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回答（1 个）

Julian Hapke
Julian Hapke 2016-4-4
for Q1:
figure;plot([2 2],[-1000 1000],'r')

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