Hi, and Welcome to LL, Powerstar97.The question you have about yods pertains to Western astrology, not Vedic.
Graham answered your question in the other thread you started in Personal Readings forum.
Here..
- http://www.linda-goodman.com/ubb/Forum11/HTML/026053.html
Western Tropical Circle Charts--
For amazing astrology chart accounts, check out Astrodienst.
- www.astro.com
A lot of the 'blue' color charts you see around LL is from Astrodienst. They can draw all kinds of charts, and advanced charts for you.
Stay Happy