Method filterCellsByNum

js/src/GridHeatMap.ts:326–337

(
    cell_numbers: number[]
  )

  }

  private filterCellsByNum(
    cell_numbers: number[]
  ): d3.Selection<any, any, any, any> {
    if (cell_numbers === null || cell_numbers === undefined) {
      // FIXME: return an empty selection
      return this.d3el.selectAll('thisNameDoesntExist');
    }

    return this.displayCells.filter(
      (el: GridCellData) => cell_numbers.indexOf(el.cellNum) !== -1
    );
  }

  selected_style_updated(model, style) {
    this.selected_style = style;