public static PARSE_SERIES()

in src/TornadoChart.ts [295:352]

• 49 lines of code
• 21 McCabe index (conditional complexity)

    public static PARSE_SERIES(
        dataView: DataView,
        dataViewValueColumns: DataViewValueColumns,
        hostService: IVisualHost,
        index: number,
        isGrouped: boolean,
        columnGroup: DataViewValueColumnGroup,
        colors: IColorPalette): TornadoChartSeries {

        if (!dataView) {
            return;
        }

        let dataViewValueColumn: DataViewValueColumn = dataViewValueColumns ? dataViewValueColumns[index] : null,
            source: DataViewMetadataColumn = dataViewValueColumn ? dataViewValueColumn.source : null,
            identity: any = columnGroup ? columnGroup.identity : null,
            queryName: string = source ? source.queryName : null;

        let selectionId: ISelectionId = hostService.createSelectionIdBuilder()
            .withSeries(dataViewValueColumns, columnGroup)
            .withMeasure(queryName)
            .createSelectionId();

        let sourceGroupName: string = null;
        if (source.groupName !== undefined && source.groupName !== null) {
            sourceGroupName = "" + source.groupName;
        }

        let objects: DataViewObjects,
            categoryAxisObject: DataViewObject | DataViewObjectWithId[],
            displayName: PrimitiveValue = source ? sourceGroupName
                ? sourceGroupName : source.displayName
                : null;

        if (isGrouped && columnGroup && columnGroup.objects) {
            categoryAxisObject = columnGroup.objects ? columnGroup.objects["categoryAxis"] : null;
            objects = columnGroup.objects;
        } else if (source && source.objects) {
            objects = source.objects;
            categoryAxisObject = objects ? objects["categoryAxis"] : null;
        } else if (dataView && dataView.metadata && dataView.metadata.objects) {
            objects = dataView.metadata.objects;
        }

        let fillColor: string = TornadoChart.getColor(
            tornadoChartProperties.dataPoint.fill,
            ["purple", "teal"][index],
            objects, colors);

        let categoryAxisEnd: number = categoryAxisObject ? categoryAxisObject["end"] : null;

        return <TornadoChartSeries>{
            fill: fillColor,
            name: displayName,
            selectionId: selectionId,
            categoryAxisEnd: categoryAxisEnd,
        };
    }