__author__?=?“Jakob?Aungiers“
__copyright__?=?“Jakob?Aungiers?2018“
__version__?=?“2.0.0“
__license__?=?“MIT“

import?os
import?json
import?time
import?math
import?matplotlib.pyplot?as?plt
from?core.data_processor?import?DataLoader
from?core.model?import?Model


def?plot_results（predicted_data?true_data）:
????fig?=?plt.figure（facecolor=‘white‘）
????ax?=?fig.add_subplot（111）
????ax.plot（true_data?label=‘True?Data‘）
????plt.plot（predicted_data?label=‘Prediction‘）
????plt.legend（）
????plt.show（）


def?plot_results_multiple（predicted_data?true_data?prediction_len）:
????fig?=?plt.figure（facecolor=‘white‘）
????ax?=?fig.add_subplot（111）
????ax.plot（true_data?label=‘True?Data‘）
	#?Pad?the?list?of?predictions?to?shift?it?in?the?graph?to?it‘s?correct?start
????for?i?data?in?enumerate（predicted_data）:
????????padding?=?[None?for?p?in?range（i?*?prediction_len）]
????????plt.plot（padding?+?data?label=‘Prediction‘）
????????plt.legend（）
????plt.show（）


def?main（）:
????configs?=?json.load（open（‘config.json‘?‘r‘））
????if?not?os.path.exists（configs[‘model‘][‘save_dir‘]）:?os.makedirs（configs[‘model‘][‘save_dir‘]）

????data?=?DataLoader（
????????os.path.join（‘data‘?configs[‘data‘][‘filename‘]）
????????configs[‘data‘][‘train_test_split‘]
????????configs[‘data‘][‘columns‘]
????）

????model?=?Model（）
????model.build_model（configs）
????x?y?=?data.get_train_data（
????????seq_len=configs[‘data‘][‘sequence_length‘]
????????normalise=configs[‘data‘][‘normalise‘]
????）

????‘‘‘
	#?in-memory?training
	model.train（
		x
		y
		epochs?=?configs[‘training‘][‘epochs‘]
		batch_size?=?configs[‘training‘][‘batch_size‘]
		save_dir?=?configs[‘model‘][‘save_dir‘]
	）
	‘‘‘
????#?out-of?memory?generative?training
????steps_per_epoch?=?math.ceil（（data.len_train?-?configs[‘data‘][‘sequence_length‘]）?/?configs[‘training‘][‘batch_size‘]）
????model.train_generator（
????????data_gen=data.generate_train_batch（
????????????seq_len=configs[‘data‘][‘sequence_length‘]
????????????batch_size=configs[‘training‘][‘batch_size‘]
????????????normalise=configs[‘data‘][‘normalise‘]
????????）
????????epochs=configs[‘training‘][‘epochs‘]
????????batch_size=configs[‘training‘][‘batch_size‘]
????????steps_per_epoch=steps_per_epoch
????????save_dir=configs[‘model‘][‘save_dir‘]
????）

????x_test?y_test?=?data.get_test_data（
????????seq_len=configs[‘data‘][‘sequence_length‘]
????????normalise=configs[‘data‘][‘normalise‘]
????）

????predictions?=?model.predict_sequences_multiple（x_test?configs[‘data‘][‘sequence_length‘]?configs[‘data‘][‘sequence_length‘]）
????#?predictions?=?model.predict_sequence_full（x_test?configs[‘data‘][‘sequence_length‘]）
????#?predictions?=?model.predict_point_by_point（x_test）

????plot_results_multiple（predictions?y_test?configs[‘data‘][‘sequence_length‘]）
????#?plot_results（predictions?y_test）


if?__name__?==?‘__main__‘:
????main（）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-10-15?20:50??LSTM-Neural-Network-for-Time-Series-Prediction-master\
?????文件??????????12??2018-10-15?20:50??LSTM-Neural-Network-for-Time-Series-Prediction-master\.gitignore
?????文件????????1084??2018-10-15?20:50??LSTM-Neural-Network-for-Time-Series-Prediction-master\README.md
?????文件?????????765??2018-10-15?20:50??LSTM-Neural-Network-for-Time-Series-Prediction-master\config.json
?????目錄???????????0??2018-10-15?20:50??LSTM-Neural-Network-for-Time-Series-Prediction-master\core\
?????文件?????????362??2018-10-15?20:50??LSTM-Neural-Network-for-Time-Series-Prediction-master\core\__init__.py
?????文件????????3562??2018-10-15?20:50??LSTM-Neural-Network-for-Time-Series-Prediction-master\core\data_processor.py
?????文件????????4274??2018-10-15?20:50??LSTM-Neural-Network-for-Time-Series-Prediction-master\core\model.py
?????文件?????????237??2018-10-15?20:50??LSTM-Neural-Network-for-Time-Series-Prediction-master\core\utils.py
?????目錄???????????0??2018-10-15?20:50??LSTM-Neural-Network-for-Time-Series-Prediction-master\data\
?????文件???????61721??2018-10-15?20:50??LSTM-Neural-Network-for-Time-Series-Prediction-master\data\sinewave.csv
?????文件??????310533??2018-10-15?20:50??LSTM-Neural-Network-for-Time-Series-Prediction-master\data\sp500.csv
?????文件??????????82??2018-10-15?20:50??LSTM-Neural-Network-for-Time-Series-Prediction-master\requirements.txt
?????文件????????2870??2018-10-15?20:50??LSTM-Neural-Network-for-Time-Series-Prediction-master\run.py