add double_dqn

codes/double_dqn/plot.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+# coding=utf-8
+'''
+@Author: John
+@Email: johnjim0816@gmail.com
+@Date: 2020-06-11 16:30:09
+@LastEditor: John
+LastEditTime: 2020-09-01 22:46:43
+@Discription: 
+@Environment: python 3.7.7
+'''
+import matplotlib.pyplot as plt
+import pandas as pd
+import seaborn as sns
+import numpy as np
+import os 
+
+def plot(item,ylabel='rewards',save_fig = True):
+    sns.set()
+    plt.figure()
+    plt.plot(np.arange(len(item)), item)
+    plt.title(ylabel+' of DQN') 
+    plt.ylabel(ylabel)
+    plt.xlabel('episodes')
+    if save_fig:
+        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.npy", )
+    moving_average_rewards=np.load(output_path+"moving_average_rewards.npy",)
+    plot(rewards)
+    plot(moving_average_rewards,ylabel='moving_average_rewards')