import matplotlib.pyplot as plt
import numpy.random as rand

print("Wait...")
###MAKING DATA###
x = []
y = []
tmp = 10000 ###PLAY
mintmp = 0 - tmp

for i in range(mintmp, tmp):
    r_x = rand.randint(mintmp, tmp)
    r_y = rand.randint(mintmp, tmp)
    x.append(r_x)
    y.append(r_y)

###CALC DATA###
cycle = tmp * 2
st_x = []
st_y = []
for i in range(0, cycle):
    calc_x = (x[i] - y[i]) - x[i] / 2
    calc_y = (y[i] - x[i]) - y[i] / 2
    st_x.append(calc_x)
    st_y.append(calc_y)

###DRAW###
scale = 10 ###PLAY
color = 'red' ###PLAY
alph = 0.2 ###PLAY
plt.scatter(st_x, st_y, c=color, s=scale, alpha=alph, edgecolors='none')
plt.show()