Wtrlt: help psych toolbox experiment



Dear Psychtool Box Team,

i am new in Matlab and I am wondering if you can help me with the following szenario.
I need to create an experiment with the psych toolbox, to be more clear I need to create points on a circle, It has to look like the picture attached.
Hope you can give me some tipps and help...

Thanks a lot in advance
Maria