import pandas as pd
import seaborn as sns
df = pd.read_csv("https://jbencook.s3.amazonaws.com/data/dummy-sales-large.csv")
# Plot the histogram
sns.histplot(df, x="revenue")
import matplotlib.pyplot as plt
import seaborn as sns
%matplotlib inline
sns.distplot(xgb_errors, kde=True, rug=True);
plt.axvline(np.median(xgb_errors),color='b', linestyle='--')