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Certificate
Data Visualization
4.7+
★★★★★
★★★★★
7547 reviews
Intermediate
Upon completing this course, you will be able to create basic data visualizations using tools like charts and graphs. You'll understand the importance of visualizing data and how to convey meaningful insights effectively.
python
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Try Codefinity TeamsWhat you will learn
- Grasp the fundamental concepts of Python, including variables, types, and conditional statements.
- Understand complex data types such as lists, tuples, and dictionaries and their associated methods.
- Get acquainted with loops for iteratively handling tasks and nested loops for more complex scenarios.
- Develop proficiency in defining, modifying, and utilizing functions.
- 153 chapters
- 17 hours
- 145 tasks
Trusted by employees of leading companies
Learning track content
Module 1 / Introduction to Python
In this section, you will explore the fundamentals of Python, get acquainted
with your workspace, perform simple math operations, and display your findings.
In this section, you'll discover how to save items such as numbers and text
in computer memory and retrieve them by name. Additionally, you'll gain an introduction to text
manipulation in Python.
In this section, you'll explore the boolean data type and learn how it is used
to develop programs that react to certain conditions.
In this section, you will continue learning about data types and discover
how to organize various attributes in a single variable using lists, tuples, and dictionaries.
In this section, you'll learn how to create loops in Python — an essential skill
for iterating through lists, tuples, and dictionaries.
To conclude this introductory course, you will explore some built-in
functions and then begin to develop your own!
Module 2 / Pandas First Steps
In this section, we'll explore the fundamentals of Series and DataFrame structures. You'll also learn about the distinctions between these two types of structures.
- What is pandas?Preview
- SeriesPreview
- Challenge: Creating a SeriesPreview
- DataFramePreview
- Quiz: Creating a SeriesPreview
- Quiz: Creating a DataFramePreview
- Adding a New ColumnPreview
- Inserting a New ColumnPreview
- Deleting a Row/ColumnPreview
- Quiz: Matching the FunctionsPreview
- Working with ColumnsPreview
- Quiz: Extracting ColumnsPreview
- iloc BasicsPreview
- Challenge: Using ilocPreview
Data can be sourced in various formats, such as CSV, JSON, SQL, HTML, and more. With Pandas, you're not limited to a single format — you can work with data across a multitude of file types. In this chapter, we'll specifically focus on the CSV and TXT formats.
Here, you'll learn how to process raw data by removing extraneous information and managing null values in a dataset.
- Viewing the DataPreview
- Quiz: Using HeadPreview
- Quiz: Head, Tail, and SamplePreview
- Exploring the DatasetPreview
- Column Names and Data TypesPreview
- Finding Null ValuesPreview
- Quiz: Identifying Null ValuesPreview
- Challenge: Dropping Null ValuesPreview
- Challenge: Filling Null ValuesPreview
- Quiz: Null ValuesPreview
- Describing the DataPreview
- max() and min()Preview
- Quiz: Statistical OperationsPreview
- sum() and count()Preview
- Unique ValuesPreview
Module 3 / Web Scraping with Python
Explore the structure of an HTML file, learn how to load it efficiently, and gain practical skills in working with the data it contains.
- Introduction to Web ScrapingPreview
- What is HTML?Preview
- HTML StructurePreview
- Inspecting PagesPreview
- HTML AttributesPreview
- Classes and IdsPreview
- Accessing an ElementPreview
- Opening HTML FilePreview
- Challenge: Read the HTML FilePreview
- Applying String MethodsPreview
- Challenge: Count Number of ImagesPreview
Explore the basics of Beautiful Soup to extract data from HTML documents. Learn how to navigate the structure of HTML, access specific elements, and work with their child elements to build a strong foundation in web scraping.
Master working with element attributes and content using Beautiful Soup. Gain the skills to extract specific information, search elements by attribute values, and use advanced techniques to efficiently parse and analyze HTML data.
Module 4 / Visualization in Python with matplotlib
In this section, we will be introduced to the very basics of matplotlib - creating empty Figure and Axes, how to build a line plot, display multiple lines on one plot, add a legend, customize line type, and so on...
- Creating an Empty PlotPreview
- Simple Line ChartPreview
- Create a Simple Line ChartPreview
- Adding One More LinePreview
- Add Data to the PlotPreview
- Adding Legend to a PlotPreview
- Add LegendPreview
- Plot Labels and TitlePreview
- Add Lables and TitlesPreview
- Changing Line StylePreview
- Customize Your Line ChartPreview
- Create a Complete Line ChartPreview
In this section, we will learn about other chart types, such as bar plots, histograms, box plots, how to set necessary parameters and customize them.
In this section, we will learn the scatter plots - one of the easiest ways to discover the relationships in your data.
- The Simplest Scatter PlotPreview
- Create a Simple Scatter PlotPreview
- Setting Plot ParametersPreview
- Set Ticks and LimitsPreview
- CustomizationPreview
- Customize Your Scatter PlotPreview
- Grouping ObservationsPreview
- Group by RegionPreview
- Further GroupingPreview
- Group by Continuous VariablePreview
- Making Chart InformativePreview
- Add Information to the PlotPreview
Module 5 / First Dive into seaborn Visualization
In this section, we will learn about the seaborn library and build our first plot! We will also learn about the friendship between the pandas and the Seaborn.
We continue learning plots with Seaborn.\n\nYou will learn some more new plots and even build 3-variable plot!
Plots seem so boring without customization...\nIn this section, we will learn how to make our plots perfectly styled!!
Requirements
- A computer with a browser - all browsers are supported.
- Your enthusiasm to enhance your tech skills.
- Everything else needed to start learning and practicing is already included in this course.
Over 200,000 5-star ratings and counting
Ruslan Kravchuk
The main thing is to learn and not give up
The material is good, there is a lot to learn, all in order to become better and the main thing is to learn what you want....
Matteo Comune
Thanks to them I'm learning a lot…
Thanks to them I'm learning a lot faster because they help you to understand everything from scratch. It's the best website that helps people with no background in IT...
Yuliana Cadavid
great course for beginners
great course for beginners, they test your knowledge in every lesson...
Elpunzon
I am enjoying my Codefinity experience…
I am enjoying my Codefinity experience learning Python. The self-paced way of learning is great because I can fit it into my schedule...
Alexandru Alexandru
Is nice to learn from codefinity
Is nice to learn from codefinity. Its easy and have good examples on what I learned here...
jacob Templet
Easy to follow along with and provides…
Easy to follow along with and provides challenge in my every day life. The challenge keeps me wanting to learn day after day...
Elan
Codefinity is a comprehensive learning…
Codefinity is a comprehensive learning tool to help you develop your skills as a software engineer or data scientist. The exercises are fun and a good way to sharpen your skills...
Thibault
First time learning how to code
First time learning how to code and successfully doing so with codefinity - thank you...
Adrien Morel
Well designed for total beginners
Well designed for total beginners, incremental progress and makes me feel confident....
_Gracy
it's simply perfectly well explained
it's simply perfectly well explained! so far I have not experienced any difficulty because everything is so well managed...
Ruslan Kravchuk
The main thing is to learn and not give up
The material is good, there is a lot to learn, all in order to become better and the main thing is to learn what you want....
Matteo Comune
Thanks to them I'm learning a lot…
Thanks to them I'm learning a lot faster because they help you to understand everything from scratch. It's the best website that helps people with no background in IT...
Yuliana Cadavid
great course for beginners
great course for beginners, they test your knowledge in every lesson...
Elpunzon
I am enjoying my Codefinity experience…
I am enjoying my Codefinity experience learning Python. The self-paced way of learning is great because I can fit it into my schedule...
Alexandru Alexandru
Is nice to learn from codefinity
Is nice to learn from codefinity. Its easy and have good examples on what I learned here...
jacob Templet
Easy to follow along with and provides…
Easy to follow along with and provides challenge in my every day life. The challenge keeps me wanting to learn day after day...
Elan
Codefinity is a comprehensive learning…
Codefinity is a comprehensive learning tool to help you develop your skills as a software engineer or data scientist. The exercises are fun and a good way to sharpen your skills...
Thibault
First time learning how to code
First time learning how to code and successfully doing so with codefinity - thank you...
Adrien Morel
Well designed for total beginners
Well designed for total beginners, incremental progress and makes me feel confident....
_Gracy
it's simply perfectly well explained
it's simply perfectly well explained! so far I have not experienced any difficulty because everything is so well managed...
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Boost your Tech Skills!
with up to 55% off
What you'll get with our subscription:
Access to 85+ top-rated courses
AI-driven Learning
Workspaces for practicing your skills
Personalized study tracks
Certificates of completion
Training 2 or more people?
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