Fork of Foreign Population in Germany by Selected Citizenships and Years
This fork of a Streamgraph template visualizes the foreign population in Germany by selected citizenships across six years (2015–2020), based on CSV data from Destatis. Six stacked, wiggled areas represent Europe, Africa, America, Asia, Australia and Oceania, and Unknown, with hover effects that darken a path. The chart uses D3 v4, applying `d3.stack()` with `stackOffsetWiggle` and `stackOrderInsideOut`, plus `d3.area()` with `curveBasis` for smoothing. Axis ticks, labels, and area-label overlays come from `d3-axis` and the `d3-area-label` plugin.