Function dblclicked

external/.d3.js:19906–19917

(event, ...args)

  }

  function dblclicked(event, ...args) {
    if (!filter.apply(this, arguments)) return;
    var t0 = this.__zoom,
        p0 = pointer(event.changedTouches ? event.changedTouches[0] : event, this),
        p1 = t0.invert(p0),
        k1 = t0.k * (event.shiftKey ? 0.5 : 2),
        t1 = constrain(translate(scale(t0, k1), p0, p1), extent.apply(this, args), translateExtent);

    noevent(event);
    if (duration > 0) select(this).transition().duration(duration).call(schedule, t1, p0, event);
    else select(this).call(zoom.transform, t1, p0, event);
  }

  function touchstarted(event, ...args) {
    if (!filter.apply(this, arguments)) return;