manim_express
Requirements
manim_kunyuan >= 0.31
sparrow_tool
fake_headers
requests
# helium
# pyperclip
Install
pip install manim_express
The above steps will automatically install packages manim_express and manimlib for you. Then you can code with them anywhere.
Quick start
-
Render an animation: 3b1b:SquareToCircle
from manimlib import * from manim_express import EagerModeScene scene = EagerModeScene() circle = Circle() circle.set_fill(BLUE, opacity=0.5) circle.set_stroke(BLUE_E, width=4) square = Square() scene.play(ShowCreation(square)) scene.play(ReplacementTransform(square, circle)) scene.hold_on()
Operating graphics:
- hold down the
dkey on the keyboard and move the mouse to change the three-dimensional perspective. - hold down the
skey on the keyboard and move the mouse to pan the screen - hold down the
zon the keyboard while scrolling the middle mouse button to zoom the screen - scroll the middle mouse button to move the screen up and down
- reset camera view by pressing
r - close the window and exit the program by pressing
qortab - pause the animation by pressing
spaceorctrl - previews animation clip by pressing
LEFT - next animation clip:
RIGHT - replay current animation clip:
DOWN
- hold down the
-
manim_expressvsMatplotlib:
In some cases, you may need to install LaTeX to rendertexfonts.
Fortunately, online latex compilation option is available. Just setSceneArgs.use_online_tex=Truefrom manimlib import * from manim_express import * import numpy as np CONFIG.use_online_tex = True # Use online latex compiler theta = np.linspace(0, 2*np.pi, 200) x = np.cos(theta) y = np.sin(theta) # matplotlib # import matplotlib.pyplot as plt # plt.plot(x, y, color='green', linewidth=2) # plt.axis("equal") # plt.show() # manim_express scene = EagerModeScene() scene.plot(x, y, color=GREEN, width=2, scale_ratio=1) scene.show_plot() scene.hold_on()
Resources
-
Wiki
https://flyingframes.readthedocs.io/en/latest/index.html
https://3b1b.github.io/manim/
https://docs.manim.org.cn/
https://docs.manim.org.cn/shaders/ -
3B1B videos:
https://github.com/3b1b/videos
Examples
-
GOA model
-
Apply function
-
Double pendulum
1 maintainer
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