On a lot of DataFrame objects, the index will typically be an ascending list of numbers. If I have something with dates, I ...

I'm curious to hear experiences with matplotlib on 10.5, either PowerPC or Intel. Anyone know the best way to install it? What backends work well or not? Any tips for using Mac fonts ...

New studies of the “platypus of materials” help explain how their atoms arrange themselves into orderly, but nonrepeating, patterns. A New Algorithm Makes It Faster to Find the Shortest Paths A ...