mirror of
https://github.com/jupyter/docker-stacks.git
synced 2025-10-08 10:34:06 +00:00
28 lines
711 B
Python
28 lines
711 B
Python
# type: ignore
|
|
# Matplotlib: Create a simple plot example.
|
|
# Refs: https://matplotlib.org/stable/gallery/lines_bars_and_markers/simple_plot.html
|
|
|
|
# Optional test with [Matplotlib Jupyter Integration](https://github.com/matplotlib/ipympl)
|
|
# %matplotlib widget
|
|
import matplotlib.pyplot as plt
|
|
import numpy as np
|
|
|
|
# Data for plotting
|
|
t = np.arange(0.0, 2.0, 0.01)
|
|
s = 1 + np.sin(2 * np.pi * t)
|
|
|
|
fig, ax = plt.subplots()
|
|
ax.plot(t, s)
|
|
|
|
ax.set(
|
|
xlabel="time (s)",
|
|
ylabel="voltage (mV)",
|
|
title="About as simple as it gets, folks",
|
|
)
|
|
ax.grid()
|
|
|
|
# Note that the test can be run headless by checking if an image is produced
|
|
file_path = "/tmp/test.png"
|
|
fig.savefig(file_path)
|
|
print(f"File {file_path} saved")
|