A Python script that uses matplotlib and numpy to create a 3D contour. The script demonstrates how to create and visualize mathematical functions in three dimensions. It includes the following ...

Just a couple of physics notes: I wrote r as a scalar. This is the magnitude of the vector r.; The 1 over 4πε 0 is just a constant.; Electric potential is a scalar quantity, not a vector.

Learn how to use Python, R, or JavaScript to create 3D ... Matplotlib is a low-level library that provides basic 3D plotting functions, such as scatter, surface, contour, and wireframe plots ...

This Python script creates a PyQt5 application with OpenGL rendering to display a rotating textured cube. It defines an OpenGLWindow class, inheriting from QOpenGLWidget, to handle the OpenGL context.