# codng:utf-8

import math
import matplotlib.pyplot as plt
import numpy as np

if __name__ == "__main__":
	x = np.arange(0.05, 3, 0.05)
	y1 = [math.log(a, 1.5) for a in x]
	plt.plot(x, y1, linewidth = 2, color = '#007500', label = 'log1.5(x)')
	y2 = [math.log(a, 2) for a in x]
	plt.plot(x, y2, linewidth = 2, color = '#9F36FF', label = 'log2(x')
	y3 = [math.log(a, 3) for a in x]
	plt.plot(x, y3, linewidth = 2, color = '#F75000', label = 'log3(x)')
	plt.legend(loc="lower right")
	plt.grid(True)
	print("here ")
	plt.show()
	

 