Method update

src/controllers/controller.scatter.js:56–99

(mode)

  }

  update(mode) {
    const meta = this._cachedMeta;
    const {data: points = []} = meta;
    class="cm">// @ts-ignore
    const animationsDisabled = this.chart._animationsDisabled;
    let {start, count} = _getStartAndCountOfVisiblePoints(meta, points, animationsDisabled);

    this._drawStart = start;
    this._drawCount = count;

    if (_scaleRangesChanged(meta)) {
      start = 0;
      count = points.length;
    }

    if (this.options.showLine) {

      class="cm">// https://github.com/chartjs/Chart.js/issues/11333
      if (!this.datasetElementType) {
        this.addElements();
      }
      const {dataset: line, _dataset} = meta;

      class="cm">// Update Line
      line._chart = this.chart;
      line._datasetIndex = this.index;
      line._decimated = !!_dataset._decimated;
      line.points = points;

      const options = this.resolveDatasetElementOptions(mode);
      options.segment = this.options.segment;
      this.updateElement(line, undefined, {
        animated: !animationsDisabled,
        options
      }, mode);
    } else if (this.datasetElementType) {
      class="cm">// https://github.com/chartjs/Chart.js/issues/11333
      delete meta.dataset;
      this.datasetElementType = false;
    }

    class="cm">// Update Points
    this.updateElements(points, start, count, mode);
  }

  addElements() {
    const {showLine} = this.options;