#383 Horizontal bar plot using seaborn library

#Horizontal bar plot using seaborn library
import matplotlib.pyplot as plt
#conda install -c anaconda seaborn
import seaborn as sns
sns.set_theme(style="whitegrid")

def main():
    # Initialize the matplotlib figure
    f, ax = plt.subplots(figsize=(6, 15))

    # Load the example car crash dataset
    crashes = sns.load_dataset("car_crashes").sort_values("total", ascending=False)

    # Plot the total crashes
    sns.set_color_codes("pastel")
    sns.barplot(x="total", y="abbrev", data=crashes,
                label="Total", color="b")

    # Plot the crashes where alcohol was involved
    sns.set_color_codes("muted")
    sns.barplot(x="alcohol", y="abbrev", data=crashes,
                label="Alcohol-involved", color="b")

    # Add a legend and informative axis label
    ax.legend(ncol=2, loc="lower right", frameon=True)
    ax.set(xlim=(0, 24), ylabel="",
           xlabel="Automobile collisions per billion miles")
    sns.despine(left=True, bottom=True)

    plt.savefig("ex383.png", dpi=100)
    plt.show()

if __name__ == '__main__':
    main()