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| import os, gym
import datetime
import gym_anytrading
import matplotlib.pyplot as plt
from gym_anytrading.envs import TradingEnv, ForexEnv, StocksEnv, Actions, Positions
from gym_anytrading.datasets import FOREX_EURUSD_1H_ASK, STOCKS_GOOGL
from stable_baselines.common.vec_env import DummyVecEnv
from stable_baselines import PPO2
from stable_baselines import ACKTR
from stable_baselines.bench import Monitor
from stable_baselines.common import set_global_seeds
import numpy as np
import matplotlib.pyplot as plt
def simulation(i, window_size):
global means
# ログフォルダの生成
log_dir = './logs/'
os.makedirs(log_dir, exist_ok=True)
# [20] 2020-06-28 10:00
idx1 = 50
#
idx2 = 350
# データ数
span = idx2 - idx1
# 環境の生成
env = gym.make('forex-v0', frame_bound=(idx1, idx2), window_size=window_size)
env = Monitor(env, log_dir, allow_early_resets=True)
# シードの指定
env.seed(0)
set_global_seeds(0)
# ベクトル化環境の生成
env = DummyVecEnv([lambda: env])
# モデルの生成
#model = PPO2('MlpPolicy', env, verbose=1)
model = ACKTR('MlpPolicy', env, verbose=1)
# モデルの読み込み
#model = PPO2.load('trading_model{}'.format(i))
model = ACKTR.load('trading_model{}'.format(i))
# モデルの学習
#model.learn(total_timesteps=128000)
# モデルの保存
#model.save('trading_model{}'.format(i))
# モデルのテスト
#env = gym.make('forex-v0', frame_bound=(idx2+500, idx2 + span+500), window_size=20)
env = gym.make('forex-v0', frame_bound=(idx1+0, idx2+0), window_size=window_size)
env.seed(0)
state = env.reset()
while True:
# 行動の取得
action, _ = model.predict(state)
# 1ステップ実行
state, reward, done, info = env.step(action)
# エピソード完了
if done:
print('info:', info, info['total_reward'])
means.append(info['total_reward'])
break
# グラフのプロット
plt.cla()
env.render_all()
#plt.savefig('trading{:%Y%m%d_%H%M%S}.png'.format(datetime.datetime.now()))
#plt.show()
#with open('C:/Util/anaconda3/envs/openai_gym/lib/site-packages/gym_anytrading/datasets/data/FOREX_EURUSD_1H_ASK.csv', 'r') as f:
# lines = f.readlines()
# s1 = lines[idx1].split(',')[0]
# s2 = lines[idx2-1].split(',')[0]
# #print(s1,s2, (idx2 - idx1))
#
# s3 = lines[idx2].split(',')[0]
# s4 = lines[idx2+span].split(',')[0]
# #print(s3,s4, (idx2+span - idx2))
labels = []
means = []
for i in range(50):
labels.append('{}'.format(i))
simulation(8, 50)
x = np.arange(len(labels))
width = 0.35
fig, ax = plt.subplots()
rect = ax.bar(x, means, width)
ax.set_xticks(x)
ax.set_xticklabels(labels)
#plt.show()
plt.savefig('trading{:%Y%m%d_%H%M%S}.png'.format(datetime.datetime.now()))
|
実行結果
実行結果（反対売買）