"""
Hiding and removing axes
=========================

``set_visible(False)`` blanks an axes but keeps its grid cell reserved;
``remove()`` detaches it from the figure entirely -- handy for an odd number
of panels on a rectangular grid, like the empty fourth cell here.
"""
import numpy as np
import plotpress

x = np.linspace(0, 10, 200)

fig, axes = plotpress.subplots(2, 2, figsize=(7, 6))
axes[0, 0].plot(x, np.sin(x)); axes[0, 0].set_title("sin")
axes[0, 1].plot(x, np.cos(x)); axes[0, 1].set_title("cos")
axes[1, 0].plot(x, np.sin(x) * np.cos(x)); axes[1, 0].set_title("sin*cos")
axes[1, 1].remove()   # only three series to show -- drop the unused panel
fig.suptitle("odd panel count via remove()")