[Under New Management] Interactive history explorer custom card

History Explorer Card supports 2 axis drawing, but is not keeping zero at the same level. So when I averlay values with negative values over another series with only positive values I have zero levels for both chrts misplaced.
Why putting values with different measurement units is wrong? If the values are in the same numeric range (e.g. you compare values lets say in range of 0~10 for both series vs. 0~10 for one and 0~1000 for second one) is it very usefull. For now I reverted to some older version of card and here is the screenshot of I have charted as desired:


Below zero are paramenetrs controlling my irrigation system and I can see how these are changing over time accelerating/decelerating next watering cycle and above I can see when watering was completed (cyan) and when it was raining (blue). that gives me good indication of well algoritm is working and if requires some tuning. If these charts are split and rain data is moved to other chart it is not so easily readable. So I believe it should be up to user to decide what data to put on chart in what order, not card forcind something based on arbitrary criteria.
I used Cook23/history-explorer-card: A card for Home Assistant Lovelace for exploring the history of your entities interactively and in real time. fork and indeed creation of new issue is now unlocked. Yet few days ago it was locked.