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Plot two histograms on single chart with matplotlib

I created a histogram plot using data from a file and no problem. Now I wanted to superpose data from another file in the same histogram, so I do something like this ...
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Is there a Python equivalent to Ruby's string interpolation?

... @d33tah: No, as long as the strings are known at compile time. – Clément Dec 8 '16 at 0:59 add a comment  |  ...
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How do I hide an element when printing a web page?

... I can't believe how did I miss the bootstrap solution until now.. Thank you! – ReturnTable Oct 30 '19 at 4:46 ...
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No connection could be made because the target machine actively refused it?

... I know this is old, but you could add Fiddler to this list. detaching fiddler during startup of the app, then reattaching made my sockets work correctly. – ps2goat Sep 2 '16 at 18:52 ...
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How do I auto-reload a Chrome extension I'm developing?

... grunt-open to open http://reload.extensions when a file gets modified. It now acts exactly like livereload, but with an anoying chrome window opening each time I modify one of the specified plugin files :P. Thanks! – GabLeRoux Jul 15 '13 at 19:20 ...
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How to cache data in a MVC application

...g and partial page caching in a MVC application. However, I would like to know how you would cache data. 14 Answers ...
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Length of generator output [duplicate]

...y Fibonacci numbers as you want by calling next(). If you really need to know the number of items there are, then you can't iterate through them linearly one time anyway, so just use a different data structure such as a regular list. ...
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How do I get LaTeX to hyphenate a word that contains a dash?

...phenation opportunities that multidisciplinary has. I admit that I don't know why this works. It is different from the behaviour described here (emphasis mine): The command \- inserts a discretionary hyphen into a word. This also becomes the only point where hyphenation is allowed in this word....
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What is a Python egg?

...ust always be placed under the same parent directory. This allows what are now huge monolithic packages to be distributed as separate components.) They allow applications or libraries to specify the needed version of a library, so that you can e.g. require("Twisted-Internet>=2.0") before doing an...
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Remove empty elements from an array in Javascript

... when there were not many useful built-in methods in the Array.prototype. Now, certainly, I would recommend you to use the filter method. Take in mind that this method will return you a new array with the elements that pass the criteria of the callback function you provide to it. For example, if ...