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easy-rl/codes/Q-learning/plot.py
JohnJim0816 5fe8bfc6c1 update
2020-10-07 21:47:32 +08:00

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905 B
Python

#!/usr/bin/env python
# coding=utf-8
'''
Author: John
Email: johnjim0816@gmail.com
Date: 2020-10-07 20:57:11
LastEditor: John
LastEditTime: 2020-10-07 21:00:29
Discription:
Environment:
'''
import matplotlib.pyplot as plt
import seaborn as sns
import numpy as np
import os
def plot(item,ylabel='rewards'):
sns.set()
plt.figure()
plt.plot(np.arange(len(item)), item)
plt.title(ylabel+' of Q-learning')
plt.ylabel(ylabel)
plt.xlabel('episodes')
plt.savefig(os.path.dirname(__file__)+"/result/"+ylabel+".png")
plt.show()
if __name__ == "__main__":
output_path = os.path.dirname(__file__)+"/result/"
rewards=np.load(output_path+"rewards_train.npy", )
MA_rewards=np.load(output_path+"MA_rewards_train.npy")
steps = np.load(output_path+"steps_train.npy")
plot(rewards)
plot(MA_rewards,ylabel='moving_average_rewards')
plot(steps,ylabel='steps')