Histogram

Histogram plots are used to depict the distribution of any continuous variable. These types of plots are very popular in statistical analysis.

Consider the following use cases. A survey created in vocational training sessions of developers had 100 participants. They had several years of Python programming experience ranging from 0 to 20.

Let's import the required libraries and create the dataset:

import numpy as npimport matplotlib.pyplot as plt#Create data setyearsOfExperience = np.array([10, 16, 14, 5, 10, 11, 16, 14, 3, 14, 13, 19, 2, 5, 7, 3, 20,       11, 11, 14, 2, 20, 15, 11, 1, 15, 15, 15, 2, 9, 18, 1, 17, 18,       13, 9, 20, 13, 17, 13, 15, 17, 10, 2, 11, 8, 5, 19, 2, 4, 9, 17, 16, 13, 18, 5, 7, 18, 15, 20, 2, 7, 0, 4, 14, 1, 14, ...

Get Hands-On Exploratory Data Analysis with Python now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.