Created
August 21, 2020 12:06
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import numpy as np | |
import matplotlib.pyplot as plt | |
from matplotlib.patches import CirclePolygon | |
import matplotlib.animation as animation | |
from IPython.display import HTML | |
fig, ax = plt.subplots(figsize=(6,6),subplot_kw={'aspect': 'equal'}) | |
arttists=[] | |
def update(num): | |
if len(arttists)>0: | |
arttists.pop().remove() | |
cp=CirclePolygon(xy=(0,0), radius=5, resolution=num+3,fc="C2",alpha=0.5) | |
art=ax.add_artist(cp) | |
arttists.append(art) | |
ax.set_title("resolution="+str(num+3)+"") | |
ax.set_xlim(-6, 6) | |
ax.set_ylim(-6, 6) | |
ax.grid() | |
ax.set_axisbelow(True) | |
ani = animation.FuncAnimation(fig, update, interval = 200, frames = 28) | |
ani.save('cp_animation.mp4', writer="ffmpeg",dpi=120) | |
HTML(ani.to_html5_video()) | |
fig, ax = plt.subplots(figsize=(6,6),subplot_kw={'aspect': 'equal'}) | |
def update(num): | |
cp=CirclePolygon(xy=(0,0), radius=5, resolution=num+3,fc="C6",alpha=.1) | |
art=ax.add_artist(cp) | |
ax.set_xlim(-6, 6) | |
ax.set_ylim(-6, 6) | |
ax.grid() | |
ax.set_axisbelow(True) | |
ani = animation.FuncAnimation(fig, update, interval = 200, frames = 28) | |
ani.save('cp_animation2.mp4', writer="ffmpeg",dpi=120) | |
HTML(ani.to_html5_video()) | |
#version | |
import matplotlib | |
print(matplotlib.__version__) | |
3.3.1 | |
print(np.__version__) | |
1.19.1 | |
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