private static getYAxisTitleFromValues()

in src/visual.ts [803:829]

• 23 lines of code
• 7 McCabe index (conditional complexity)

    private static getYAxisTitleFromValues(values: DataViewValueColumns): string {
        const valuesMetadataArray: DataViewMetadataColumn[] = [];

        for (let valueIndex: number = 0; valueIndex < values.length; valueIndex++) {
            if (values[valueIndex]
                && values[valueIndex].source
                && values[valueIndex].source.displayName) {

                valuesMetadataArray.push({
                    displayName: values[valueIndex].source.displayName
                });
            }
        }

        const valuesNames: string[] = valuesMetadataArray
            .map((metadata: DataViewMetadataColumn) => {
                return metadata
                    ? metadata.displayName
                    : StreamGraph.EmptyDisplayName;
            })
            .filter((value: string, index: number, originalArray: string[]) => {
                return value !== StreamGraph.EmptyDisplayName
                    && originalArray.indexOf(value) === index;
            });

        return valueFormatter.formatListAnd(valuesNames);
    }