Function update_mark_selected

js/src/BrushSelector.ts:75–105

(brush, extent_x?, extent_y?)

}

function update_mark_selected(brush, extent_x?, extent_y?) {
  if (extent_x === undefined || extent_x.length === 0) {
    // Reset all the selected in marks
    _.each(brush.mark_views, (mark_view: any) => {
      return mark_view.selector_changed();
    });
    return;
  }

  let x, y;
  if (extent_y === undefined) {
    // 1d brush
    const orient = brush.model.get('orientation');
    (x = orient == 'vertical' ? [] : extent_x),
      (y = orient == 'vertical' ? extent_x : []);
  } else {
    // 2d brush
    (x = extent_x), (y = extent_y);
  }

  if (x.length) {
    x.sort(sort);
  }
  if (y.length) {
    y.sort(sort);
  }

  _.each(brush.mark_views, (mark_view: any) => {
    mark_view.selector_changed(point_selector(x, y), rect_selector(x, y));
  });
}

function adjust_rectangle(brush) {
  if (brush.model.get('orientation') == 'vertical') {