import numpy as np

import matplotlib.pyplot as plt

class PointData(object):

def __init__(self,x,y):

self.x = x

self.y = y

def getPoint(self):

return (self.x, self.y)

def GongZhenFunc(n):

y=1.08722 * (70000*20 - n*n - (float)(n/3.0)*(n/3.0) - (float)(n/5.0)*(n/5.0) -

(float)(n/8.0)*(n/8.0) - (float)(250000-(n-499)*(n-499))*2.2)

return (n,y)

def eocgongzhen(n ):

return 0.945 * (40000*20 - n*n - (float)(n/3)*(n/3) - (float)(n/5)*(n/5) -

(float)(n/8)*(n/8) - (float)(250000-(n-499)*(n-499))*2.2)

if __name__ == "__main__":

'''

x = np.linspace(0, 2 * np.pi, 100)

y1, y2 = np.sin(x), np.cos(x)

plt.plot(x, y1)

plt.plot(x, y2)

plt.title('line chart')

plt.xlabel('x')

plt.ylabel('y')

plt.show()

'''

'''

sum = 0.0

xslice = []

yslice = []

for i in range(1000):

res = GongZhenFunc(i)

sum = sum + res[1]

yslice.append(res[1])

xslice.append(i)

print("tokennum is %f, totalnum is %f" %(res[1], sum))

plt.plot(xslice, yslice)

plt.title('gognzhen chart')

plt.xlabel('x')

plt.ylabel('y')

#plt.legend()

plt.show()

'''

sum = 0.0

xslice = []

yslice = []

for i in range(465):

res = eocgongzhen(i)

sum = sum + res

yslice.append(res)

xslice.append(i)

print("tokennum is %f, totalnum is %f" %(res, sum))

plt.plot(xslice, yslice)

plt.title('gognzhen chart')

plt.xlabel('x')

plt.ylabel('y')

#plt.legend()

plt.show()