Sort:  

There are more examples here. https://github.com/Steem-FOSSbot/steem-fossbot-voter/blob/master/docs/usage-guide.md

To only vote for followed authors you would need this algorithm.

author_is_followed, weight = 1000

is that what you were looking for?

Coin Marketplace

STEEM 0.22
TRX 0.20
JST 0.034
BTC 93257.09
ETH 3124.16
USDT 1.00
SBD 3.15