HuVas

d3.hemicycle = function() {
  function hemicycle(selection) {
    selection.each(function(d, i) {
    // options
    var nvar = (typeof(n) === "function" ? n(d) : n),
        gapvar = (typeof(gap) === "function" ? gap(d) : gap),
        widthIconvar = (typeof(widthIcon) === "function" ? widthIcon(d) : widthIcon),
        widthvar =  (typeof(width) === "function" ? width(d) : width);
        peoplevar =  (typeof(people) === "function" ? people(d) : people);