Grouped bar chart with transition
This grouped bar chart displays five series of ten random values each, with bars colored by series and positioned along a shared categorical axis. The chart animates its initial appearance as each bar’s height transitions smoothly from zero to its data value, staggered by index. Built with D3 v4, it uses `d3.scaleBand` for both group and inner-bar positioning, `d3.scaleLinear` for the y-axis, and an SVG `transition` on the `height` attribute to drive the animation. The data are generated procedurally via `Math.random` and rendered as SVG rectangles.
AI-generated descriptionBuilt with blockbuilder.org
forked from <a href='http://bl.ocks.org/romsson/'>romsson</a>'s block: <a href='http://bl.ocks.org/romsson/2f94c1913b81f7fd20c530236934433a'>Grouped bar chart v4</a>
forked from <a href='http://bl.ocks.org/RenonDis/'>RenonDis</a>'s block: <a href='http://bl.ocks.org/RenonDis/c52043df4cf68c2662992ea17889d8a5'>Grouped bar chart v4</a>