One of the goals is to also gather things which have already been posted by community members. Always retaining the copyright they have posted, as for example:
Docs - ZigZag indicator for live trading
If you believe you have something to contribute, post it and it will be considered, just like anything else, but picked up things (initial idea) will be mostly related to indicators.
I want use bid and ask on following code
self.unbalance_1 = self.datas.ask-(self.datas.bid*self.datas.bid)
self.unbalance_2 = self.datas.bid-(self.datas.ask*self.datas.ask)