There are plenty of good libraries for charting data in Python, perhaps too many. Plotly is great, but a limit of 25 free charts is hardly a starting point. Sure, there's Matplotlib, but surely we find something a little less... well, lame. Where are all the simple-yet-powerful chart libraries at?
As you’ve probably guessed, this is where Seaborn comes in. Seaborn isn’t a third-party library, so you can get started without creating user accounts or worrying about API limits, etc. Seaborn is also built on top of Matplotlib, making it the logical next step up for anybody wanting