A 10x10 grid of dots illustrating "X out of 100" risk or proportion.
A free, animated dot density matrix you can read here or embed on any website, from Scrollchart.
Dot Density Matrix
A dot density matrix represents a proportion using a fixed 10x10 grid of 100 dots. The first N dots are filled in a strong color; the rest remain empty. Reading the grid gives an immediate sense of the proportion: "27 out of 100 people experience this" is processed more accurately as a filled grid section than as the abstract number 27%.
The format is rooted in risk-communication research. Studies comparing bar charts, pie charts, and icon arrays show that when people are asked to estimate probabilities or weigh medical risks, frequency-format grids consistently produce more accurate judgments. The one-to-one mapping (one dot equals one person) removes the need for axis-scale interpretation.
Editorial pages where a quick visual replaces a wall of text
Content-marketing posts that need a clean, branded illustration
Source & accuracy
This dot density matrix is an editorial illustration built to represent the concept accurately. Where it shows figures, they are typical or representative values chosen to make the relationship clear, not a single underlying dataset. The diagram and its explainer are reviewed and maintained centrally, and updated over time as understanding improves.
Visual proportion through dot count
A 10x10 grid of 100 dots, with a subset colored or filled, instantly communicates a percentage without decimals or percent signs. If 23 dots are red and 77 are gray, the message is exactly 23 out of 100. This intuitive anchoring makes dot density matrices powerful for showing risk, proportions, and rates that are harder to grasp as raw percentages.
The fixed 100-dot scale works because our eyes naturally judge density and occupied area, bypassing the arithmetic step most charts require.
Accessibility and clinical use
Medical and public health communicators favour dot density matrices because they avoid the appearance of false precision. A pie chart might suggest 23.7% accuracy, inviting misinterpretation. A dot matrix of 23 filled positions out of 100 is more honest about typical variability in real-world scenarios.
Embed this diagram
Add this animated dot density matrix to your own site. Copy one line of HTML, or use the embed builder for theme and sizing options.
Reference
What this is
A free, embeddable, animated dot density matrix for any website.
Who uses it
Data journalists, Researchers & academics, Content marketers, News organizations.
How to embed
Copy one line of HTML. No signup. No watermark. Works in WordPress, Webflow, Ghost, Substack, plain HTML.
File size
iframe embed, ~80 KB gzipped (loads on demand, does not block your page paint).
License
Free forever. Editorial explainer text included; updated centrally over time.
Copy the universal HTML snippet, the WordPress shortcode, or an iframe fallback -
see the WordPress plugin page for details. Any format keeps
the same Core Web Vitals profile and the same explainer text.
By embedding, you acknowledge the diagram and explainer text are served from scrollchart.com and may be updated from time to time to reflect new research or to link to relevant sources within the explainer.
Frequently asked questions
Where can I get a free animated "Dot Density Matrix" for my website?
Scrollchart provides "Dot Density Matrix" as a free, embeddable animated diagram you can add to any website with one line of HTML. No signup is required and there is no watermark. The diagram and its explainer text are served from scrollchart.com, so the embed stays current without any maintenance on your end.
How do I embed a dot density matrix in a blog post or article?
Paste the one-line HTML snippet from the Scrollchart diagram page into your post editor. It works in WordPress, Webflow, Ghost, and plain HTML with no plugin required. The animated diagram and its explainer text load from scrollchart.com and render directly in your page DOM.