private cellFormatter()

in packages/tablesorter-powerbi/src/TableSorterVisual.ts [512:548]

• 34 lines of code
• 18 McCabe index (conditional complexity)

    private cellFormatter(selection: d3.Selection<ICellFormatterObject>) {
        const getColumnColor = (d: ICellFormatterObject) => {
            if (this._data && this._data.rankingInfo) {
                const { values, column, colors: rankColors } = this._data.rankingInfo;
                const cellColName = d.column && d.column.column && d.column.column.column;
                const rankColName = column.displayName;

                // If this is  the column we are ranking, then color it
                return cellColName === rankColName ? rankColors[d.row[rankColName]] : undefined;
            }
        };
        const rankHistogram = this.visualSettings.rankSettings.histogram;
        const isConfidence = (d: ICellFormatterObject) => {
            // Path: Object -> Layout Column -> Lineup Column -> Config
            const config = get(d, v => v.column.column.config, {});
            return config.isConfidence;
        };
        selection
            .style({
                "background": (d) => {
                    return rankHistogram && isConfidence(d) && d.label > 1 ?
                        vendorPrefix + `linear-gradient(bottom, rgba(0,0,0,.2) ${d.label}%, rgba(0,0,0,0) ${d.label}%)` :
                        getColumnColor(d);
                },
                "width": (d) => `${d["width"] + (rankHistogram && isConfidence(d) ? 2 : 0)}px`,
                "margin-left": (d) => rankHistogram && isConfidence(d) ? `-1px` : undefined,
                "color": (d) => {
                    if (this.visualSettings.presentation.textColor) {
                        return this.visualSettings.presentation.textColor;
                    }
                    const color = getColumnColor(d) || "#ffffff";
                    const d3Color = d3.hcl(color);
                    return d3Color.l <= 60 ? "#ececec" : "#333333";
                },
            })
            .text((d) => isConfidence(d) && (d.label + "") === "0" ? " - " : d.label);
    }