Sinus curve in MWS?

How to draw a sinus curve in CST microwave studio? May someone please help

never mind...I found how to do it. Just use the construction macros and choose analytic curve. I hope this information helps other people.

Hi,
How can I draw a sinusoidal curve ?
could you help me ? I am going to draw a surface that is sinusoidal but I don't know how do it ,