Manim Function

The function VMobject object in Manim is defined in functions.py.

Codes in Functions.py

Available codes defined in manimlib.mobject.functions.py

Two classes, ParametricFunction, and FunctionGraph are defined.

Import

from manimlib.constants import *
from manimlib.mobject.types.vectorized_mobject import VMobject
from manimlib.utils.config_ops import digest_config
import math

Class ParametricFunction(VMobject)

class manimlib.mobject.functions.ParametricFunction(VMobject)version 19Dec2019

Configuration

    CONFIG = {
        "t_min": 0,
        "t_max": 1,
        "step_size": 0.01,  # Use "auto" (lowercase) for automatic step size
        "dt": 1e-8,
        # TODO, be smarter about figuring these out?
        "discontinuities": [],
    }

Functions

• def __init__(self, function=None, **kwargs)
• def get_function(self)
• def get_point_from_function(self, t)
• def get_step_size(self, t=None)
• def generate_points(self)

Class FunctionGraph(ParametricFunction)

class manimlib.mobjectfunctions.FunctionGraph(ParametricFunction)version 19Dec2019

Configuration

    CONFIG = {
        "color": YELLOW,
        "x_min": -FRAME_X_RADIUS,
        "x_max": FRAME_X_RADIUS,
    }

Functions

• def __init__(self, function, **kwargs)
• def get_function(self)
• def get_point_from_function(self, x)

Source and Reference

https://github.com/3b1b/manim19Dec2019