rsnirwan

By 'any collection of both' is meant that it runs either on a collection of `pandas.DataFrame` or a collection of `pandas.Series`. Maybe a better wording would be: > `PandasDataset` is...

No, it isn't much work. But I would propose not to do it anyway.. Imposing same structure on all elements of the collection seems to be nicer. If someone comes...

I wrote down my thoughts on this in another issues I'll link below.

> Can we have some motivating examples where we can try out the different approaches? For me, the proposals are a bit hypothetical. The question seems a bit too general....

Even though, I am using them everyday at work, it's not easy to find publicly available time series in wide format (see an artificial example below). So, let me answer...