# reference: https://wikidocs.net/65
import pandas as pd
from pylab import *
%matplotlib inline
x = linspace(-2, 2, 10000)
f = lambda x: sqrt(cos(x)) * cos(80*x) + 0.5*sqrt(abs(x))
plt.plot(x, f(x))
[<matplotlib.lines.Line2D at 0x108c306d8>]
# reference: https://www.quora.com/How-can-I-draw-a-heart-using-Python
from pylab import *
%matplotlib inline
t = arange(0,2*pi, 0.1)
x = 16*sin(t)**3
y = 13*cos(t)-5*cos(2*t)-2*cos(3*t)-cos(4*t)
plt.plot(x,y)
[<matplotlib.lines.Line2D at 0x108c4b588>]
#%reset