Method setDatasetVisibility

src/core/core.controller.js:876–879

(datasetIndex, visible)

  }

  setDatasetVisibility(datasetIndex, visible) {
    const meta = this.getDatasetMeta(datasetIndex);
    meta.hidden = !visible;
  }

  toggleDataVisibility(index) {
    this._hiddenIndices[index] = !this._hiddenIndices[index];