Function dispatch

d3-3.2.8/d3.js:1216–1223

(event)

      }).map(y0.invert));
    }
    function dispatch(event) {
      rescale();
      event({
        type: "zoom",
        scale: scale,
        translate: translate
      });
    }
    function mousedowned() {
      var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, dragged = 0, w = d3.select(d3_window).on(mousemove, moved).on(mouseup, ended), l = location(d3.mouse(target)), dragRestore = d3_event_dragSuppress();
      function moved() {