Function d3_layout_stackY

explainshell/web/static/js/d3.v3.js:5632–5634

(d)

    return d.x;
  }
  function d3_layout_stackY(d) {
    return d.y;
  }
  function d3_layout_stackOut(d, y0, y) {
    d.y0 = y0;
    d.y = y;