Population by age and state. Data: American Community Survey

Looking for a good D3 example? Here’s a few (okay, …) to peruse. Animation D3’s data join, interpolators, and easings enable flexible animated transitions between views while preserving object constancy. Interaction D3’s low-level approach allows for performant incremental updates during interaction. And D3 supports popular interaction methods including dragging, brushing, and zooming. Analysis D3 is for more than visualization; it includes tools for quantitative analysis, such as data transformation,