D3 is developed by Observable, the platform for collaborative data analysis. The only data workflow platform capable of supporting the full power of D3. Connect to your data instantly Pull live data from …

May 19, 2025 · Cholecalciferol is vitamin D3. Vitamin D helps your body absorb calcium. Vitamin D is also essential for maintaining a healthy immune system. The function of the immune system is to …

Mar 26, 2026 · Vitamin D3 from sunlight and food helps in calcium absorption and muscle strength. It could decrease the risk of cardiovascular disease and depression.

Apr 30, 2026 · Vitamin D3 helps your bones by improving calcium and phosphorus absorption. Low vitamin D3 levels can affect your mood and lead to feelings of sadness or anxiety. Vitamin D3 boosts …

Apr 30, 2026 · Find out how much vitamin D3 you actually need based on your age, weight, and blood levels, plus tips to absorb it better and avoid taking too much.

Feb 28, 2026 · "And it supports immune health and helps keep muscles and brain cells working." Here’s what vitamin D3 is, why your body needs it and how much you should take if supplementation is …

See the D3 gallery for more forkable examples. Observable includes a few D3 snippets when you click + to add a cell (type “d3” when the cell menu is open to filter), as well as convenient sample datasets to …

D3 (or D3.js) is a free, open-source JavaScript library for visualizing data. Its low-level approach built on web standards offers unparalleled flexibility in authoring dynamic, data-driven graphics.

In the United States, milk and plant-based milk substitutes are fortified with vitamin D 3, as are many breakfast cereals.

Interaction D3’s low-level approach allows for performant incremental updates during interaction. And D3 supports popular interaction methods including dragging, brushing, and zooming.