Created
June 6, 2020 03:03
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from pandas import read_csv | |
from pandas import DataFrame | |
from pandas import Grouper | |
import matplotlib.pyplot as plt | |
import pandas as pd | |
import numpy as np | |
DATES_FASTED_ON = {"16/4/2020", "17/4/2020", "18/4/2020", "19/4/2020", "20/4/2020", "21/4/2020", "22/4/2020", "8/5/2020", "9/5/2020", "10/5/2020", | |
"11/5/2020", "18/5/2020", "22/5/2020", "23/5/2020", "24/5/2020", "25/5/2020", "26/5/2020", "27/5/2020", "28/5/2020", "5/6/2020", "6/6/2020",} | |
plt.rcParams["figure.figsize"] = (60,15) | |
df = pd.read_csv("Daily Summaries.csv") | |
last_x_entries = 80 | |
interpolate = True | |
pull_close = False | |
if pull_close: | |
df = df[df["Average weight (kg)"].notnull()] | |
dates = df["Date"].tail(last_x_entries) | |
mins = df["Min weight (kg)"].tail(last_x_entries) | |
means = df["Average weight (kg)"].tail(last_x_entries) | |
maxs = df["Max weight (kg)"].tail(last_x_entries) | |
# Must be one of ['linear', 'time', 'index', 'values', 'nearest', 'zero', | |
# 'slinear', 'quadratic', 'cubic', 'barycentric', 'polynomial', 'krogh', | |
#'piecewise_polynomial', 'pchip', 'akima', 'spline', 'from_derivatives'] | |
method='linear' | |
order=1 | |
if interpolate: | |
mins, means, maxs = mins.interpolate(method=method, order=order), means.interpolate(method=method, order=order), maxs.interpolate(method=method, order=order) | |
# Finding indexes of dates fasted on | |
def consecutive(data, stepsize=1): | |
return np.split(np.array(data), np.where(np.diff(data) != stepsize)[0]+1) | |
fast_dates_indexes = sorted([np.where(dates == date)[0][0] for date in DATES_FASTED_ON]) | |
fasting_sections = [(min(group), max(group)) for group in consecutive(fast_dates_indexes)] | |
fig, ax = plt.subplots() | |
# Highlight fasting indexes | |
for start_date_index, end_date_index in fasting_sections: | |
if start_date_index == end_date_index: | |
start_date_index -= 0.20 | |
end_date_index += 0.20 | |
ax.axvspan(start_date_index, end_date_index, alpha=0.2, color='lightgreen') | |
plt.plot(dates, mins, 'o-', color='g', label='Min') | |
plt.plot(dates, maxs, 'o-', color='r', label='Max') | |
plt.plot(dates, means, 'o-', color='b', label='Mean') | |
plt.fill_between(dates, mins, maxs, alpha=0.1) | |
plt.xlabel('Date') | |
plt.ylabel('Weight (kg)') | |
plt.savefig('weight.png') | |
plt.show() |
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