Connor Pierce

# TL;DR The annotations in the [Update Button](https://plotly.com/python/custom-buttons/#update-button) example in the Python docs do not update correctly when the buttons are clicked (see images below), apparently due to positioning the...

# Motivation Another feature request motivated by wave propagation: to compute a band structure for periodic media, we prescribe the wavevector $k$ through the Bloch boundary conditions, which are applied...