Tomonori Masui tomonori-masui

tomonori-masui / split_sunspots.py

Created July 2, 2021 04:16

	test_len = int(len(ts_sun) * 0.2)
	sun_train, sun_test = ts_sun.iloc[:-test_len], ts_sun.iloc[-test_len:]

tomonori-masui / tsplot.py

Last active July 2, 2021 04:56

	import pandas as pd
	import matplotlib.pyplot as plt
	import warnings
	warnings.filterwarnings("ignore")

	# adapted from https://www.kaggle.com/kashnitsky/topic-9-part-1-time-series-analysis-in-python?scriptVersionId=50985180&cellId=80
	def tsplot(y, lags=None, figsize=(12, 7)):
	"""
	Plot time series, its ACF and PACF, calculate Dickey–Fuller test

tomonori-masui / sun_splot_fst_diff.py

Created July 2, 2021 03:49

	ts_sun_diff = (ts_sun - ts_sun.shift(1)).dropna()
	tsplot(ts_sun_diff)

tomonori-masui / plot_sunspots.py

Last active July 2, 2021 02:18

	import statsmodels.api as sm

	data = sm.datasets.sunspots.load_pandas()
	ts_sun = data.data.set_index('YEAR').SUNACTIVITY
	ts_sun.plot(figsize=(12, 5))
	plt.show()