Created
July 26, 2022 03:38
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TIme Series Plot
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# Prepare Data | |
data_df = pd.read_csv(DATA_DIR, encoding= 'unicode_escape', parse_dates=['Date']).head(100) | |
x = np.arange(data_df.shape[0]) | |
y_returns = (data_df['Rented Bike Count'].diff().fillna(0)/data_df['Rented Bike Count'].shift(1)).fillna(0) * 100 | |
# Plot | |
plt.figure(figsize=(16,10), dpi= 80) | |
plt.fill_between(x[1:], y_returns[1:], 0, where=y_returns[1:] >= 0, facecolor='green', interpolate=True, alpha=0.7) | |
plt.fill_between(x[1:], y_returns[1:], 0, where=y_returns[1:] <= 0, facecolor='red', interpolate=True, alpha=0.7) | |
# Annotate | |
plt.annotate('Peak \n Mar 2017', xy=(55.0, 280.0), xytext=(35.0, 300), | |
bbox=dict(boxstyle='square', fc='firebrick'), | |
arrowprops=dict(facecolor='steelblue', shrink=0.05), fontsize=15, color='white') | |
# Decorations | |
xtickvals = [str(m)[:3].upper()+"-"+str(y) for y,m in zip(data_df.Date.dt.year, data_df.Date.dt.month_name())] | |
plt.gca().set_xticks(x[::6]) | |
plt.gca().set_xticklabels(xtickvals[::6], rotation=90, fontdict={'horizontalalignment': 'center', 'verticalalignment': 'center_baseline'}) | |
plt.ylim(-100,350) | |
plt.xlim(1,100) | |
plt.title("Rented Bike Count Return", fontsize=22) | |
plt.ylabel('Monthly Rented Bike Count Return') | |
plt.grid(alpha=0.5) | |
plt.show() |
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