Seaborn lets you make statistical plots, like bar charts, histograms, and regression, with Python for free ... or steepness, of the line and "b" is the y-intercept, where it crosses the y-axis ...

In my recent post on the angular size of a soccer goal, I created a contour plot. Despite what you might think, I'm not a Jedi Master at python ... just two lists. The line with the mesh grid ...