How to plot a specified point in a plot?

Sir,

I have a function to plot and mark a point on the curve when y axis value become a specified value (say y=1.2). How shall i do this, if the specific value of y is not in the array i used for plotting?

Answer 1

[Haritha]

Hi refer below FAQ

https://in.mathworks.com/matlabcentral/answers/119402-how-to-set-a-marker-at-one-specific-point-on-a-plot-look-at-the-picture

Answer 2

[madhan ravi]

plot(corresponding_x_value,1.2,'ok')