Axes with y = sin(x) drawn the width of the domain. The loop unwrites the curve and draws it again left to right, then holds on the finished graph, which is the same frame the still shows. Swap the plotted function and you have the template for any single-variable graph in a lesson.
manim/function_grapher.py
"""Function grapher: y = sin(x) drawing itself across the domain.
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 -t -r 1600,1600 manim/function_grapher.py FunctionGrapher
ASSET_MODE=motion $P -m manim -qh -r 1600,1600 manim/function_grapher.py FunctionGrapherLoop
"""
import numpy as np
from manim import (
DOWN,
LEFT,
RIGHT,
UP,
Create,
NumberPlane,
The full Manim source and the rendered video come with a plan.
