plot time series python

Innocent Iguana answered on November 9, 2023 Popularity 9/10 Helpfulness 5/10

answer plot time series python

plot time series python

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import pandas as pd
df = pd.read_csv('filename.csv', parse_dates=["date_col"], index_col="date_col")
df = df["1960-01-01":"1969-12-31"] # Subsetting for smaller portion

sub_df = df['1960':'1970'] # Slicing using time index
ax = sub_df.plot(color='blue', figsize=(12, 5), fontsize=12, linewidth=3, linestyle='--')
ax.set_xlabel('X label')
ax.set_ylabel('Y label')
ax.axvline('1969-01-01', color='red', linestyle='--') # Vertical Line, uses time index
ax.axhline(4, color='green', linestyle='--') # Horizontal Line, uses y value
ax.axvspan('1964-01-01', '1968-01-01', color='red', alpha=0.3) # Vertical region, uses time index range
ax.axhspan(8, 6, color='green', alpha=0.3)  # Horizontal region, uses y value range

df_summary = sub_df.describe()
# Attach information table with the plot
ax.table(cellText=df_summary.values,
        colWidths=[0.3]*len(df.columns), # Specify width of the table
        rowLabels=df_summary.index, # Specify row labels
        colLabels=df_summary.columns, # Specify column labels
        loc='top') # Specify location of the table in the plot

rolling_mean = df.rolling(window=52).mean()
# Other types of plots
df.plot(kind='hist', bins=100) # other types include 'kde', 'box' etc

# Auto-correlation
from statsmodels.graphics import tsaplots
fig = tsaplots.plot_acf(df['col'], lags=40)
# Partial Auto-correlation
from statsmodels.graphics import tsaplots
fig = tsaplots.plot_pacf(co2_levels['co2'], lags=40)

# Multiple time series on same plot
fig, ax = plt.subplots()
ax.plot(df.index, df['col1'], color='red')
ax.tick_params('y', colors='red')
ax.set_xlabel('Time Axis')
ax.set_ylabel('First Y Axis')

ax2 = ax.twinx() # Same x axis, but separate y axis
ax2.plot(df.index, df['col2'], color='blue')
ax2.tick_params('y', colors='blue')
ax2.set_ylabel('Second Y Axis')

ax2.annotate("Annotation text", xy=(pd.Timestamp('2015-10-06'), 1),
        xytext=(pd.Timestamp('2008-10-06'), -0.2),
        arrowprops={"arrowstyle":"->", "color":"gray"})

plt.show()

Popularity 9/10 Helpfulness 5/10 Language python

Source: Grepper

Tags: plot python time-series

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Contributed on Nov 09 2023

Innocent Iguana

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plot time series python

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