moveElem(elemID) {
    let self = this;
    function parseNumber(num) {
     return parseFloat(num.replace(/[^d]/)) || 0;
  }

    let moveElemento = (function () {

    let coords = [];
    let startX;
    let startY;

    let currentElemento = null;
    let currentWidth = 0;
    let currentHeight = 0;
    let currentLeft = 0;
    let currentTop = 0;
    let callMoveOnElemento = null;
    let callMoveStopElemento = null;

    let contentMove = '.circle' + elemID;
    let move = false;

    let marginStop = 30;
    let maxWidth = window.innerWidth - marginStop;
    let maxHeight = window.innerHeight - marginStop;

  $(contentMove).on('mousedown', function (e) {
    currentElemento = this.parentNode;
    currentLeft = parseNumber(currentElemento.style.left);
    currentTop = parseNumber(currentElemento.style.top);

    startX = e.clientX;
    startY = e.clientY;
    if (typeof (callMoveOnElemento) == 'function')
      callMoveOnElemento(currentElemento);
    move = true;
  });

  $(document).on('mouseup', function () {
    if (currentElemento == null) return;
    if (typeof (callMoveStopElemento) == 'function')
      callMoveStopElemento(currentElemento);
    currentElemento = null;
    move = false;
  })

  $(document).on('mousemove', function (e) {
    if (move == true) {
      let newX = currentLeft + e.clientX - startX;
      let newY = currentTop + e.clientY - startY;

      if (marginStop > e.clientX) return;
      if (marginStop > e.clientY) return;
      if (maxWidth < e.clientX) return;
      if (maxHeight < e.clientY) return;

      $(currentElemento).css({
        'left': newX,
        'top': newY
      });

      coords = [{ "id": elemID, "latitude": newY, "longitude": newX }];
      self.trabalharRespostaFuncao(coords);
    }
  });

  return function (func1, func2) {
    callMoveOnElemento = func1;
    callMoveStopElemento = func2;
  }
})();
}

private trabalharRespostaFuncao(coords) {
  for (var coord of coords) {
    this.popularListaCoordenadas(coord);
  }
}

private popularListaCoordenadas(coord) {
    this.coordenadas.push({
    id: coord.id, latitude: coord.latitude, longitude: coord.longitude
    });

}