用 Python 畫個(gè)月餅,給大家助助興
中秋節(jié)到了,祝大家中秋節(jié)快樂!用 Python 畫個(gè)月餅,給大家助助興。
效果圖

依賴項(xiàng)
pip install numpy
pip install matplotlib
源代碼
需要下載字體文件 Alibaba-PuHuiTi-Medium.ttf,回復(fù)「月餅」獲取。
from numpy import sin, cos, pi
import matplotlib.pyplot as plt
from matplotlib.patches import Arc, Circle, Wedge
from matplotlib.font_manager import FontProperties
length = 20
R = 3**0.5*length/(3**0.5*cos(pi/12)-sin(pi/12))
r = 2*sin(pi/12)*R/3**0.5
arc1 = Arc([0, length], width=2*r, height=2*r,
angle=0, theta1=30, theta2=150, ec='orange', linewidth=4) ##ec為線條顏色,可以自由替換
arc2 = Arc([-length/2, length/2*3**0.5], width=2*r, height=2*r,
angle=0, theta1=60, theta2=180, ec='orange', linewidth=4)
arc3 = Arc([-length/2*3**0.5, length/2], width=2*r, height=2*r,
angle=0, theta1=90, theta2=210, ec='orange', linewidth=4)
arc4 = Arc([-length, 0], width=2*r, height=2*r, angle=0, theta1=120, theta2=240, ec='orange', linewidth=4)
arc5 = Arc([-length/2*3**0.5, -length/2], width=2*r, height=2*r,
angle=0, theta1=150, theta2=270, ec='orange', linewidth=4)
arc6 = Arc([-length/2, -length/2*3**0.5], width=2*r, height=2*r,
angle=0, theta1=180, theta2=300, ec='orange', linewidth=4)
arc7 = Arc([0, -length], width=2*r, height=2*r, angle=0, theta1=210, theta2=330, ec='orange', linewidth=4)
arc8 = Arc([length/2, -length/2*3**0.5], width=2*r, height=2*r,
angle=0, theta1=240, theta2=360, ec='orange', linewidth=4)
arc9 = Arc([length/2*3**0.5, -length/2], width=2*r, height=2*r,
angle=0, theta1=270, theta2=390, ec='orange', linewidth=4)
arc10 = Arc([length, 0], width=2*r, height=2*r, angle=0, theta1=300, theta2=420, ec='orange', linewidth=4)
arc11 = Arc([length/2*3**0.5, length/2], width=2*r, height=2*r,
angle=0, theta1=330, theta2=450, ec='orange', linewidth=4)
arc12 = Arc([length/2, length/2*3**0.5], width=2*r, height=2*r,
angle=0, theta1=0, theta2=120, ec='orange', linewidth=4)
circle = Circle((0,0), R, ec='orange', fc='white', linewidth=4) ##ec為線條顏色,fc為填充顏色,可以自由替換
wedge1 = Wedge([-2, 2], R-5, 90, 180,
ec='orange', fc=r'white', linewidth=4) ##ec為線條顏色,fc為填充顏色,可以自由替換
wedge2 = Wedge([-5, 5], R-12, 90, 180, ec='orange',
fc=r'white', linewidth=4)
wedge3 = Wedge([-2, -2], R-5, 180, 270, ec='orange',
fc=r'white', linewidth=4)
wedge4 = Wedge([-5, -5], R-12, 180, 270, ec='orange',
fc=r'white', linewidth=4)
wedge5 = Wedge([2, -2], R-5, 270, 360, ec='orange',
fc=r'white', linewidth=4)
wedge6 = Wedge([5, -5], R-12, 270, 360, ec='orange',
fc=r'white', linewidth=4)
wedge7 = Wedge([2, 2], R-5, 0, 90, ec='orange',
fc=r'white', linewidth=4)
wedge8 = Wedge([5, 5], R-12, 0, 90, ec='orange',
fc=r'white', linewidth=4)
art_list = [arc1, arc2, arc3, arc4, arc5, arc6, arc7, arc8, arc9, arc10, arc11, arc12]
art_list.extend([circle, wedge1, wedge2, wedge3, wedge4, wedge5, wedge6, wedge7, wedge8])
fig, ax = plt.subplots(figsize=(8, 8))
ax.set_aspect('equal')
for a in art_list:
ax.add_patch(a)
plt.axis('off')
font_set = FontProperties(fname=r"Alibaba-PuHuiTi-Medium.ttf", size=12) ##可以自由下載字體使用
plt.text(-15.5, -2.5, '中秋快樂', bbox=dict(boxstyle='square', fc="w", ec='orange', linewidth=4), fontproperties=font_set,fontsize=50,
color='orange') ##ec為線條顏色,color為字體顏色,可以自由替換
plt.text(-25, -33, '但愿人長(zhǎng)久,千里共嬋娟', fontproperties=font_set, fontsize=30, color='#aa4a30')
plt.ylim([-35, 35])
plt.xlim([-35, 35])
plt.show()
最后
畫圖其實(shí)就是各種數(shù)學(xué)計(jì)算、圓形曲線的計(jì)算。如果想看更多月餅的畫法,公眾號(hào)「Python七號(hào)」回復(fù)「月餅」。
評(píng)論
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