irongit
time-series-cookbook/ch1/1.02_visualizing_a_time_series.py
33 lines847 BPython
1import os
2import pandas as pd
3import matplotlib.pyplot as plt
4import seaborn as sns
5import sys
6
7data = pd.read_csv(
8 "../assets/datasets/time_series_solar.csv",
9 parse_dates=["Datetime"],
10 index_col="Datetime",
11)
12series = data["Incoming Solar"]
13
14if len(sys.argv) == 2 and sys.argv[1] == "pandas":
15 print("Plotting with pandas")
16 series.plot(figsize=(12, 6), title="Solar radiation time series")
17 plt.show()
18else:
19 print("Plotting with seaborn (sns)")
20
21 series_df = series.reset_index()
22
23 plt.rcParams["figure.figsize"] = [12, 6]
24
25 sns.set_theme(style="darkgrid")
26 sns.lineplot(data=series_df, x="Datetime", y="Incoming Solar")
27
28 plt.ylabel("Solar Radiation")
29 plt.xlabel("")
30 plt.title("Solar radiation time series")
31
32 os.makedirs('assets', exist_ok=True)
33 plt.savefig('assets/timeseries_plot.png')