Trapezoid Charts 2 with Total
This interactive D3.js (v3) visualization displays yearly data as animated trapezoid charts, where each shape compares prior, actual, and expected values. Users can randomize the underlying data or toggle between showing raw values or variance-only (actual minus expected) through on-screen buttons. The SVG-rendered chart includes dashed total variance lines and axis outlines, with transitions smoothly animating shape changes via `d3.svg.line` interpolation and ordinal/linear scales. The block builds on SpaceActuary's earlier trapezoid chart variations, using random data generated in the browser.
AI-generated descriptionforked from <a href='http://bl.ocks.org/SpaceActuary/'>SpaceActuary</a>'s block: <a href='http://bl.ocks.org/SpaceActuary/29c2c89bcdf66c2553c2'>Bar Chart Transitions - Positive to Negative</a>
forked from <a href='http://bl.ocks.org/SpaceActuary/'>SpaceActuary</a>'s block: <a href='http://bl.ocks.org/SpaceActuary/4c0c9844596a2d00938a'>Trapezoid Charts</a>
forked from <a href='http://bl.ocks.org/SpaceActuary/'>SpaceActuary</a>'s block: <a href='http://bl.ocks.org/SpaceActuary/54181ad2cb45d7e41ac8'>Trapezoid Charts 2</a>