Tidy Tuesday release datasets every week for people to use to create interesting data viz. It's primarily aimed at and produced by R users, but the community on Twitter are more than welcoming to non-R visualisations. They already have weekly datasets going back three years. Answer from MyKo101 on reddit.com
ODSC - Open Data Science
odsc.medium.com › 12-must-use-datasets-for-data-visualization-in-2024-0812f3f2d6f9
12 Must-Use Datasets for Data Visualization in 2024 | by ODSC - Open Data Science | Medium
September 16, 2024 - For those interested in global development, the World Bank Open Data platform provides extensive datasets on topics like health, education, and economic indicators. It’s a go-to source for visualizing global trends and financial data, making it ideal for projects focused on international development, economic comparisons, and poverty analysis.
GeeksforGeeks
geeksforgeeks.org › data visualization › top-datasets-for-data-visualization
Top Datasets for data visualization - GeeksforGeeks
July 23, 2025 - To help you get started on your visualization projects, we have compiled a list of top datasets that cover a wide range of topics, from classic datasets like the Iris flower measurements to comprehensive collections like COVID-19 case data. This article will explore Top Datasets for Visualization Projects and the criteria for Selecting them.
What are the best datasets for building a data visualisation portfolio?
Tidy Tuesday release datasets every week for people to use to create interesting data viz. It's primarily aimed at and produced by R users, but the community on Twitter are more than welcoming to non-R visualisations. They already have weekly datasets going back three years. More on reddit.com
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December 25, 2020Datasets for data visualization examples, teaching and research - Cross Validated
I am searching for existing datasets that we can use to test several datavis techniques we are researching. I know several resources like those included in R (try plot(Orange) or see here). ... $\begingroup$ Many good real-world examples, with some of the linked projects providing the data sets (but most don't, unfortunately): infosthetics.com $\endgroup$ ... $\begingroup$ Visualization depends on context and audience (among other things), suggesting that "best... More on stats.stackexchange.com
Where to find data for data visualization?
Wherever you want? Data is everywhere for the taking. What is a change in something you’re interested in? Measure it. Visualize the change. Boom, data viz. More on reddit.com
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November 16, 2023Suggest some dataset for data analysis and visualization(beginner)
A place to share, find, and discuss Datasets. ... For my college project I 've taken topic related to data analysis and data visualization but I'm not sure which dataset to consider . I m beginner and project require at least medium level unique dataset. More on reddit.com
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July 30, 2021Can I combine multiple datasets for analysis or visualization?
Yes, combining multiple datasets can provide a broader perspective and enable more comprehensive analysis and visualization. However, it is important to ensure compatibility and consistency between the datasets being merged.
knowledgehut.com
knowledgehut.com › home › blog › business intelligence and visualization › 20 best datasets for data visualization in 2026
20 Best Datasets for Data Visualization in 2026
What is a dataset in data visualization?
In data visualization, a dataset refers to a structured collection of data that serves as the foundation for creating visual representations. It is a structured and organized set of information that can be analyzed and visualized to derive insights and communicate meaningful patterns or relationships.
knowledgehut.com
knowledgehut.com › home › blog › business intelligence and visualization › 20 best datasets for data visualization in 2026
20 Best Datasets for Data Visualization in 2026
What is an example of a dataset?
An example of a dataset is the "Iris" dataset, which is commonly used in data science and visualization exercises. The Iris dataset consists of measurements of four features (sepal length, sepal width, petal length, and petal width) of three different species of Iris flowers (Setosa, Versicolor, and Virginica).
knowledgehut.com
knowledgehut.com › home › blog › business intelligence and visualization › 20 best datasets for data visualization in 2026
20 Best Datasets for Data Visualization in 2026
Videos
07:44
Best Places to Find Datasets for Your Projects - YouTube
12:35
How to Get FREE Real-World Datasets for Practice - YouTube
05:16
Free Data Sets for Data Visualization | Where to find free data ...
04:21
1 dataset 100 matplotlib visualizations - YouTube
10:44
30 Websites to find FREE Datasets for Data Analytics Projects - ...
09:41
Where to get FREE Datasets to practice Data Analytics - YouTube
Tableau
tableau.com › learn › articles › free-public-data-sets
Free Public Data Sets For Analysis | Tableau
ETH Zurich Electricity Consumption and Occupancy Dataset · US Energy Information and Administration Electric Power and Fossil Fuel Data · UN Greenhouse Gas Inventory Data · UN World Meteorological Organization Standard Normals · Global Climate ...
KnowledgeHut
knowledgehut.com › home › blog › business intelligence and visualization › 20 best datasets for data visualization in 2026
20 Best Datasets for Data Visualization in 2026
January 19, 2026 - Explore 20 best free datasets for data visualization in 2026. Gain insights and tell compelling stories with visually appealing data representations.
Kaggle
kaggle.com › datasets
Find Open Datasets and Machine Learning Projects
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Dataquest
dataquest.io › blog › free-datasets-for-projects
32 Best Free Datasets for Projects (2026) – Dataquest
February 11, 2026 - Find 32 best free datasets for projects in 2026—data sources for machine learning, data analysis, visualization, and portfolio building.
Reddit
reddit.com › r/datasets › what are the best datasets for building a data visualisation portfolio?
r/datasets on Reddit: What are the best datasets for building a data visualisation portfolio?
December 25, 2020 -
Hi,
I have recently developed an interest in data visualisation and EDA. I am currently trying to figure out what are some great datasets that I can put on my portfolio.
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Do something that hasn't been done. Scrape data that cannot be found everywhere. Avoid the Titanic and other overused data sets.
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Tidy Tuesday release datasets every week for people to use to create interesting data viz. It's primarily aimed at and produced by R users, but the community on Twitter are more than welcoming to non-R visualisations. They already have weekly datasets going back three years.
DEV Community
dev.to › aspittel › my-favorite-data-visualization-and-dataset-resources-35kp
My Favorite Data Visualization and Dataset Resources - DEV Community
May 23, 2019 - I really like observable tool for visualizing data. For example: What Part of Your Body Will Kill You at Every Age A* search The most populous cities in the world ... I build data pipelines for startups and write about data science and machine learning. ... Ph.D. Statistics (NC State) ... Thanks @aspittel ! Another great source of datasets and visualizations is the weekly Tidy Tuesday challenge by R for Data Science.
Stonybrook
careerbootcamps.stonybrook.edu › blog › data-science › free-public-data-sets-for-data-science-data-analytics-projects
Find Free Public Data Sets for Your Data Science & Data Analytics Projects | SBU Data Bootcamps
free and open data that is available in the bulk file, in Excel via the add-in, in Google Sheets via an add-on, and via widgets that embed interactive data visualizations of EIA data on any website. The website also notes that the · EIA data is available in machine-readable formats, making it a great resource for machine learning projects. For practice with machine learning, you’ll need a specialized dataset such as TensorFlow.
Kaggle
kaggle.com › general › 163827
Datasets for Visualization projects
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ferdio
100.datavizproject.com › home
1 dataset. 100 visualizations.
As an information design agency working with data visualization every day, we challenged ourselves to accomplish this using insightful and visually appealing visualizations.
Open Data Science
opendatascience.com › home › blog › 12 excellent datasets for data visualization in 2022
12 Excellent Datasets for Data Visualization in 2022
September 6, 2024 - The Node Trentino projects can offer researchers real-life utility data for visualizations and other relevant projects. ... This dataset offers the opportunity to visualize questions about travel and data. It’s best for practicing visualization to answer questions because it’s about two years old.
Springboard
springboard.com › blog › data science › 19 fun data sets to analyze and level up your portfolio
19 Fun Data Sets to Analyze and Level Up Your Portfolio
August 25, 2023 - Because of branding, it’s easy to assume that food items from Starbucks are healthier than McDonald’s, but you can’t know that for sure without digging into the data. This dataset from Kaggle contains nutrition facts for menu items from both Starbucks and McDonald’s. You can use one or both sets of data to compare the nutritional values of similar food and drink items and visualize your findings.
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There are large number of databases available on internet. Depending on the subject, you can get different sources.
For example, in Human Development subject area you can have data sources at (http://hdrstats.undp.org/):
http://hdrstats.undp.org/en/tables/default.html
For Climate change observation, there is a web with high resolution climate data at (http://www.ipcc-data.org/), for example:
http://www.ipcc-data.org/obs/cru_ts2_1.html
Both examples, contains real data, used in published scientific papers, with large quantity of data. Time related and/or space related data. Visualization possibilities of those data are endless.
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I like to use the Anscombe data sets (also available in R) to show the importance of plotting when doing regressions. If you aren't familiar, you get the same regression line and diagnostics from all four data sets, even though the sets themselves all look quite different. You can take the plots below and turn them into residual plots to illustrate problems that you might look for in the residuals after performing a regression.
Libguides
conncoll.libguides.com › c.php
Data Visualization - Open Data Sets and Visualization Resources - Subject & Research Guides at Connecticut College
January 15, 2026 - Locate and use open source numeric, statistical, geospatial, and qualitative data sets by topic. Explore data visualization methods, techniques, and resources to help discover patterns in the data that may not be clear from statistics alone. ... U.S. Census Data ... Looking to find the best chart to explore your research data?
Baryon
baryon.be › small-datasets-to-practice-data-visualization-skills
Small datasets to practice your data visualization skills – Baryon
Responses to the Ask a Manager Salary Survey 2021, with lots of opportunities for practicing data cleaning techniques. A pretty extensive but fictituous spreadsheet of US Regional Sales Data, excellent to demonstrate and practice basic data analysis techniques. I use this Makeover Monday dataset of 40 Years of Music Industry Sales often during my trainings as a way to demonstrate RAWGraphs. What are your personal favorite datasets to use in data analytics or data visualization teaching?
Maven Analytics
mavenanalytics.io › data-playground
Free Practice & Sample Datasets | Data Playground - Maven Analytics
Explore unique, real-world datasets designed to test your data visualization and analytical thinking skills, from coffee shop sales to shark attacks. ... E-Commerce database with 30K+ orders from 400K+ website sessions. ... LEGO sets released from 1970 to 2022. ... Account information for 10,000 customers at a European bank.
data.world
data.world › datasets › visualization
There are 12 visualization datasets available on data.world.
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Quora
quora.com › What-are-some-interesting-public-datasets-to-visualize
What are some interesting public datasets to visualize? - Quora
Answer (1 of 3): Here is what I have bookmarked so far about different categories of data : 1-spatial data Is the best free service I know so far providing spatial data in shape file format .shp : Download data by country Another data source providing spatial data is also Urban Atlas - Euro...
Quora
quora.com › What-are-some-good-datasets-to-learn-data-visualization-with-R
What are some good datasets to learn data visualization with R? - Quora
Answer (1 of 2): You might want to use the cars dataset. This is a good dataset to use for learning ggplot. You might want to get a copy of Winston Chang’s The R Graphics Cookbook.