การพล็อตขนาดของกลุ่ม

# The function to plot a predictor insight graph
def plot_pig(pig_table, variable):
    
    # Plot formatting
    plt.ylabel("Size", rotation=0, rotation_mode="anchor", ha="right")
    
    # Plot the bars with sizes 
    pig_table["____"].plot(kind="bar", width=0.5, color="lightgray", edgecolor="none") 
    
    # Plot the incidence line on secondary axis
    pig_table["____"].plot(secondary_y=True)
    
    # Plot formatting
    plt.xticks(np.arange(len(pig_table)), pig_table[variable])
    plt.xlim([-0.5, len(pig_table) - 0.5])
    plt.ylabel("Incidence", rotation=0, rotation_mode="anchor", ha="left")
    
    # Show the graph
    plt.show()