update

codes/common/plot.py

@@ -5,12 +5,15 @@ Author: John
 Email: johnjim0816@gmail.com
 Date: 2020-10-07 20:57:11
 LastEditor: John
-LastEditTime: 2021-04-29 15:41:48
+LastEditTime: 2021-09-11 21:35:00
 Discription: 
 Environment: 
 '''
 import matplotlib.pyplot as plt
 import seaborn as sns
+from matplotlib.font_manager import FontProperties
+def chinese_font():  
+    return FontProperties(fname='/System/Library/Fonts/STHeiti Light.ttc',size=15)  # 系统字体路径，此处是mac的
 def plot_rewards(rewards,ma_rewards,tag="train",env='CartPole-v0',algo = "DQN",save=True,path='./'):
     sns.set()
     plt.title("average learning curve of {} for {}".format(algo,env))
@@ -21,16 +24,20 @@ def plot_rewards(rewards,ma_rewards,tag="train",env='CartPole-v0',algo = "DQN",s
     if save:
         plt.savefig(path+"{}_rewards_curve".format(tag))
     plt.show()
-# def plot_rewards(dic,tag="train",env='CartPole-v0',algo = "DQN",save=True,path='./'):
-#     sns.set()
-#     plt.title("average learning curve of {} for {}".format(algo,env))
-#     plt.xlabel('epsiodes')
-#     for key, value in dic.items():
-#         plt.plot(value,label=key)
-#     plt.legend()
-#     if save:
-#         plt.savefig(path+algo+"_rewards_curve_{}".format(tag))
-#     plt.show()
+
+def plot_rewards_cn(rewards,ma_rewards,tag="train",env='CartPole-v0',algo = "DQN",save=True,path='./'):
+    ''' 中文画图
+    '''
+    sns.set()
+    plt.title(u"{}环境下Q学习算法的学习曲线".format(env),fontproperties=chinese_font())
+    plt.xlabel(u'回合数',fontproperties=chinese_font())
+    plt.plot(rewards)
+    plt.plot(ma_rewards)
+    plt.legend((u'奖励',u'滑动平均奖励',),loc="best",prop=chinese_font())
+    if save:
+        plt.savefig(path+f"{tag}_rewards_curve_cn")
+    plt.show()
+
 def plot_losses(losses,algo = "DQN",save=True,path='./'):
     sns.set()
     plt.title("loss curve of {}".format(algo))