from pylab import *
import matplotlib.pyplot as plt
import numpy as np


data = ((57, 43), (59, 55), (61, 55),(76, 80))
colors = ("red", "green", "blue", "black",)
groups = ("SAPA", "Hanoi", "Phu Quac", "Qhin Nhon",)



fig = plt.figure()
ax = fig.add_subplot(1, 1, 1)

for data, color, group in zip(data, colors, groups):
    x, y = data
    plt.scatter(x, y, s=area, c=colors, alpha=0.5)
    #ax.scatter(x, y, alpha=0.8, c=color, edgecolors='none', s=30, label=group)
ax.spines['bottom'].set_position(('axes', 0.5))
ax.spines['left'].set_position(('axes', 0.5))

ax.spines['right'].set_visible(False)
ax.spines['top'].set_visible(False)

ax.set_xlim(0,100)
ax.set_ylim(0,100)


ax.set_title('FC Hostel Investment Analysis Vietnam', color="red", fontweight="bold", fontname="Times New Roman Bold")

ax.set_xlabel("Hostel Market Share")
ax.set_ylabel("INDEX")

plt.legend(loc=2)

ax.xaxis.set_label_coords(0.50, -0.1)
ax.yaxis.set_label_coords(-0.1, 0.5)


left,right = ax.get_xlim()
low,high = ax.get_ylim()

grid()

show()