Grouped BarChart
A grouped bar chart compares five categories of support for Colombian political figures using data from a CSV file. The visualization uses D3 v3 with SVG rendering, grouping bars by candidate and coloring each support type via a categorical scale. Animated transitions initially drop bars from zero before settling into their final positions, and hover interactions temporarily highlight bars in yellow. The code demonstrates ordinal scales, nested data layouts, axis generation, and chained transition behavior, with a legend clarifying category colors.
AI-generated descriptionBuilt with blockbuilder.org
This example has a bug that user can interupt the transition even through i add 'end' status at the end of it. Hoping one day i can find out.
The animation is a little uggly because the default animation behavous and my group layout. Whatever.
One thing to be mention, if you chain the selection, transition and on-event, it will not work. I think the chained returned selection is not appropriate for others.
forked from <a href='http://bl.ocks.org/1Cr18Ni9/'>1Cr18Ni9</a>'s block: <a href='http://bl.ocks.org/1Cr18Ni9/b85f7230e5c31bfc279a8ab0b1cd72ec'>Grouped BarChart</a>