freeCodeCamp/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/data-cleaning-and-visualizations.md

---
id: 5e9a093a74c4063ca6f7c160
title: Data Cleaning and Visualizations
challengeType: 11
videoId: mHjxzFS5_Z0
---

## Description

<section id='description'>
<em>Instead of using notebooks.ai like it shows in the video, you can use Google Colab instead.</em>

More resources:

- <a href="https://github.com/ine-rmotr-curriculum/data-cleaning-rmotr-freecodecamp" target="_blank" rel="noopener noreferrer">Notebooks on GitHub</a>
- <a href="https://colab.research.google.com/github/googlecolab/colabtools/blob/master/notebooks/colab-github-demo.ipynb" target="_blank" rel="noopener noreferrer">How to open Notebooks from GitHub using Google Colab.</a>

</section>

## Tests

<section id='tests'>

````yml
question:
  text: |
    When using Matplotlib's global API, what does the order of numbers mean here?
    ```py
    plt.subplot(1, 2, 1)
    ```

  answers:
    - |
      My figure will have one column, two rows, and I am going to start drawing in the first (left) plot.
    - |
      I am going to start drawing in the first (left) plot, my figure will have two rows, and my figure will have one column.
    - |
      My figure will have one row, two columns, and I am going to start drawing in the first (left) plot.
  solution: 3
````

</section>