INNER CODE UNIT · Python

std_from_mean_kde

stefmolin/Hands-On-Data-Analysis-with-Pandas-2nd-edition · ch_06/viz.py:39

def std_from_mean_kde(data):
    """
    Plot the KDE along with vertical reference lines
    for each standard deviation from the mean.
    
    Parameters:
        - data: `pandas.Series` with numeric data
    
    Returns:
        Matplotlib `Axes` object.
    """
    mean_mag, std_mean = data.mean(), data.std()
    
    ax = data.plot(kind='kde')
    ax.axvline(mean_mag, color='b', alpha=0.2, label='mean')
    
    colors = ['green', 'orange', 'red']
    multipliers = [1, 2, 3]

View source record →