A parallel coordinates chart of the Iris dataset maps four numeric measurements to vertical axes, with each flower sample drawn as a colored line by species. The chart is implemented using D3.js v7 and SVG, and the arrangement of axes corresponds to interactive HTML elements that can be reordered via the Sortable library, triggering a redraw of the visualization. Axis scales are created with `d3.scaleLinear` for numeric fields and `d3.scaleBand` for species, while `d3.line` generates the polygonal paths linking each dimension.