Why is storytelling (not) essential for effective data visualization?
There are explanatory and exploratory data visualizations. One tells a story and therefore needs a story, while the other helps to find a story or … Read More
Category: Data Visualization
Which Chart Type is Better? A Dangerous DataViz Pitfall.
I’ve just (almost) fallen into a dangerous data visualization pitfall. It was a usual LinkedIn discussion of a data visualization experiment. I realize that the … Read More
IBCS and data labeling in interactive Power BI reports
International Business Communication Standards (https://www.ibcs.com/ibcs-standards-1-2/) recommends: “Numbers with more than three digits in charts and four digits in tables are hard to read; moreover, such … Read More
“Business identity” vs Business Intelligence
🛑Coca-Cola reports = red in the reports🛑Starbucks reports = green-bluish in the reports. No! BI <> BI. In business intelligence, “business identity” is the last … 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
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