Plotting histograms whose bar heights sum to 1 in matplotlib?

It would be more helpful if you posed a more complete working (or in this case non-working) example.

You can normalize it yourself. Something like.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.