Square wave from harmonics

Square wave from harmonics preview
remixableManimCE2Dfourierloop

manim/square_wave_harmonics.py

"""Square wave from harmonics: odd sines adding up toward a square wave.

Render (the driver does this for every palette; these are for eyeballing):
    P=/opt/homebrew/opt/python@3.11/bin/python3.11
    ASSET_MODE=still  $P -m manim -s -r 1600,1600 manim/square_wave_harmonics.py SquareWaveHarmonics
    ASSET_MODE=motion $P -m manim -qh   -r 1080,1080 manim/square_wave_harmonics.py SquareWaveHarmonicsLoop
"""

import numpy as np
from manim import (
    DOWN,
    LEFT,
    PI,
    RIGHT,
    UP,
    Axes,

The full Manim source and the rendered video come with a plan.