Hello!
If I want to graph average ROI, then I would like the Y axis to have meaningful range (something like 0% - 15%), however if I have lost the very first tourney, the range will start from -100%, making the ROI graph completely non-aesthetic.
I see two possible solutions for this. One is to have the possibility to override the default range. Another would be to have the possibility to set how many first values of a stat not to draw.