Sortable Bar Chart
This variation of a sortable bar chart displays letter frequencies from a tab-separated data file. Users toggle a checkbox to reorder bars either alphabetically by letter or descending by frequency, with staggered delays and reduced opacity improving readability during transitions. The visualization uses d3.svg.axis, ordinal and linear scales, and SVG rectangles, animating position changes through transition delays while updating the x-axis simultaneously. The technique follows Heer and Robertson’s recommendations for animated transitions.
AI-generated descriptionThis variation of a simple bar chart adds sorting with staggered delay and translucency to improve readability during the transition. This technique is recommended by Heer & Robertson. Use the checkbox in the top right to turn sorting on or off.