Pointer in a plot

Hi, I have a very big amount of observations, say 10k. Whit a previous edition of MATLAB if plotted value with a pointer i could point one and with the keyborad move left and right from this value. I can't do this thing with 2019b. Could anyone help?

Answer 1

[Subhadeep Koley]

I think you are using MATLAB R2019a.

After plotting the figure, click on Data Tips option in the top right corner of the plot area (Refer the image below).