image with plot * on it where the eye track to 30 timer

hi i need help to get image in side figure same size than drow in * while eye move by eye trackre divice and need timer to close image and figuer together

i work but size not get same and timer uiwait(f,30); not work with image pls help

[Geoff Hayes]

@Tota - you may need to post some of your code so that we can get an idea of what you are attempting to do.