Ok thank you, that's great. I have put it here for now:
It is really work in progress currently. Anything is questionable :) But feel free to test it and I am happy about feedback. As I have nearly no experience with actually using backtrader yet, I am especially interested in feedback about what is missing or should be changed to make this really useful in an everyday productive environment.
I have put some demos here which show the two currently available plotting modes (
Tabs) and also the two built-in schemes (
Tradimo, basically dark and bright):