Contour Plots in Matplotlib - Visualize 3D Functions in 2D

[@millashakleva6317]

This is super useful for understanding brain imaging, thanks!!

[@dipeshsamrawat7957]

Nice. 💯

[@4ngling]

Wondering how simple it could be to flip 2d into 3d

[@CryptoDiaries]

When does one commonly use this? I can think of the Greeks with options.

[@philtoa334]

Thx_.

[@radiofuture6911]

Nitpicking: linspace(-5,5,101) gives 0.1 step. linspace(-5,5,100) gives crappy step.