Method update_opacities

js/src/Label.ts:35–50

(animate)

  }

  update_opacities(animate) {
    if (!this.model.dirty) {
      const animation_duration =
        animate === true ? this.parent.model.get('animation_duration') : 0;

      // update opacity scale range?
      const that = this;
      this.d3el
        .selectAll('.label')
        .transition('update_opacities')
        .duration(animation_duration)
        .style('opacity', (d, i) => {
          return that.get_element_opacity(d, i);
        });
    }
  }

  update_default_size(animate) {
    this.compute_view_padding();