add common

codes/common/plot.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+# coding=utf-8
+'''
+Author: John
+Email: johnjim0816@gmail.com
+Date: 2020-10-07 20:57:11
+LastEditor: John
+LastEditTime: 2021-03-13 11:31:49
+Discription: 
+Environment: 
+'''
+import matplotlib.pyplot as plt
+import seaborn as sns
+def plot_rewards(rewards,ma_rewards,tag="train",algo = "On-Policy First-Visit MC Control",path='./'):
+    sns.set()
+    plt.title("average learning curve of {}".format(algo))
+    plt.xlabel('epsiodes')
+    plt.plot(rewards,label='rewards')
+    plt.plot(ma_rewards,label='moving average rewards')
+    plt.legend()
+    plt.savefig(path+"rewards_curve_{}".format(tag))
+    plt.show()
+