Table_Cell Integration Trial4
This interactive visualization integrates a cell diagram with a treemap and gene info table to explore gene expression across subcellular locations. Users can hover over cell regions or click to highlight areas, while a sortable table displays gene names, DEG values, and functional level lengths. The cell areas are drawn as SVG paths using D3’s `line` generator with cardinal curve interpolation, colored by net differential expression via `scaleSequential` and `interpolateBlues`/`interpolateReds`. The treemap, built with `d3.treemap`, also reads external JSON data, and transitions animate table row updates on selection.