private parseLegend()

in src/EnhancedScatterChart.ts [872:907]
31 lines of code
9 McCabe index (conditional complexity)

    private parseLegend(
        visualHost: IVisualHost,
        dataValues: DataViewValueColumns,
        dvSource: DataViewMetadataColumn,
        categories: DataViewCategoryColumn[],
        categoryIndex: number,
        colorHelper: ColorHelper,
        hasDynamicSeries: boolean): { legendDataPoints: LegendDataPoint[], legendTitle: string } {
        let legendDataPoints: LegendDataPoint[] = [];

        if (hasDynamicSeries) {
            const formatString: string = valueFormatter.getFormatStringByColumn(dvSource);

            legendDataPoints = EnhancedScatterChart.createSeriesLegend(
                visualHost,
                dataValues,
                formatString,
                colorHelper,
            );
        }

        let legendTitle: string = dataValues && dvSource
            ? dvSource.displayName
            : EnhancedScatterChart.EmptyString;

        if (!legendTitle) {
            legendTitle = categories
                && categories[categoryIndex]
                && categories[categoryIndex].source
                && categories[categoryIndex].source.displayName
                ? categories[categoryIndex].source.displayName
                : EnhancedScatterChart.EmptyString;
        }

        return { legendDataPoints, legendTitle };
    }