Function d3_layout_stackReduceSum

explainshell/web/static/js/d3.v3.js:5720–5722

(d)

    return j;
  }
  function d3_layout_stackReduceSum(d) {
    return d.reduce(d3_layout_stackSum, 0);
  }
  function d3_layout_stackSum(p, d) {
    return p + d[1];
  }