constructor()

in src/TornadoChart.ts [456:510]
42 lines of code
2 McCabe index (conditional complexity)

    constructor(options: VisualConstructorOptions) {
        let fontSize: string;
        this.hostService = options.host;
        this.localizationManager = this.hostService.createLocalizationManager();
        this.colors = options.host.colorPalette;
        this.colorHelper = new ColorHelper(this.colors);
        this.selectionManager = options.host.createSelectionManager();

        this.tooltipServiceWrapper = createTooltipServiceWrapper(
            options.host.tooltipService,
            options.element);

        this.interactivityService = createInteractivitySelectionService(this.hostService);

        let interactiveBehavior: IInteractiveBehavior = this.colorHelper.isHighContrast ? <IInteractiveBehavior>(new OpacityLegendBehavior()) : null;
        this.legend = createLegend(options.element, false, this.interactivityService, true, null, interactiveBehavior);

        let root: Selection<any> = this.root = d3.select(options.element)
            .append("svg");

        root
            .classed(TornadoChart.ClassName, true);

        fontSize = root.style("font-size");

        this.textOptions.fontSize = Number(fontSize.slice(0, fontSize.length - 2));
        this.textOptions.fontFamily = root.style("font-family");

        this.scrolling = new TornadoChartScrolling(
            () => root,
            () => this.viewport,
            () => this.margin,
            () => this.dataView.categories.length * TornadoChart.CategoryMinHeight,
            true);

        let main: Selection<any> = this.main = root.append("g");
        this.clearCatcher = appendClearCatcher(main);
        this.columns = main
            .append("g")
            .classed(TornadoChart.Columns.className, true);

        this.axes = main
            .append("g")
            .classed(TornadoChart.Axes.className, true);

        this.labels = main
            .append("g")
            .classed(TornadoChart.Labels.className, true);

        this.categories = main
            .append("g")
            .classed(TornadoChart.Categories.className, true);

        this.behavior = new TornadoWebBehavior();
    }