How Many Colors do we Need for a Good Data Visualization? 4 Books to Read
I recommend seeking an answer in the following books: Dan Roam’s “The Back of the Napkin” – an amazing book about solving problems and selling … Read More
Use interactivity and animation to guide report users
While explanatory reports should be intuitively easy to understand without any legends and tutorials, tools for data exploration may benefit from some complexity and therefore … Read More
Power BI data modeling/data visualization tip: When you need a ‘chimera’, create it!
➡ Do not hesitate to append (do not merge) data with different granularity/different facts into a single table. You’ll need a column that identifies what … Read More
What is more important? Data (ETL, data modeling) or data visualization?
⚠ The visual part of business report development is often heavily underestimated (by developers and their customers – business users). Data preparation is important; data … Read More
My YouTube Channel
Welcome to my YouTube channel. First video has been published. Subscribe to see the upcoming videos. [youtube video=”https://www.youtube.com/watch?v=7pFXZU9xNHs&list=PL6qbun6zBOG2d9Ui2iq4Rl6Rj6-TAXMry”]
International Business Communication Standards based chart
I’ve published a Power BI report with an example of a chart based on International Business Communication Standards. Live Power BI report: https://www.powerofbi.org/international-business-communication-standards/.
US Presidential Election
The following chart has been rendered using the most recent code version from my Github Deneb-Vega repository. Copy URL to this page/chart to clipboard
Floral Cartogram – How Do We Govern Our World?
This data visualization was included into the World Data Visualization Prize 2023 poster longlist. The poster displays Worldwide Governance Indicators for 170 countries. Each flower … Read More
How Charts Work: Understand and Explain Data with Confidence
The Financial Times is a source of great data-driven stories told through data visualization. The Financial Times vocabulary poster is a simple yet comprehensive tool … Read More
Florence Nightingale’s Rose Diagram
Florence Nightingale (12 May 1820 – 13 August 1910) was an English social reformer, statistician, and the founder of modern nursing. She gained prominence while … Read More