Setting “initial extent” for each layer theme,

Setting “initial extent” for each layer theme,

I couldn’t figure out if there is a way to set an “initial extent” for each layer theme similar to what we do regarding maps initial extent.

/customer/servlet/servlet.FileDownload?file=00P6000000elzUwEAI

/customer/servlet/servlet.FileDownload?file=00P6000000elzJxEAI

Is that possible?

Thank you

Best

Jamal