Python allows free creation of plots, unlike expensive, stagnant graphing calculators. Import NumPy and Matplotlib for basic ...

import urllib # the module for reading a url import numpy as np import pandas as pd # the module for opening a .xlsx file import matplotlib.pyplot as plt ... randomly select the area of each dot for ...

Seaborn can quickly create histograms, scatter plots ... If you looked closely at the scatterplot, you may have noticed that you could have drawn a straight line through the values.