private init()

in src/visual.ts [235:279]
40 lines of code
1 McCabe index (conditional complexity)

    private init(options: VisualConstructorOptions): void {
        const root: d3.Selection<any> = d3.select(options.element);
        this.colorPalette = options.host.colorPalette;

        this.colorHelper = new ColorHelper(this.colorPalette);

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

        this.forceLayout = d3.layout.force<ForceGraphLink, ForceGraphNode>();

        this.forceLayout.drag()
            .on("dragstart", ((d: ForceGraphNode) => {
                this.forceLayout.stop();
                d.isDrag = true;
                this.fadeNode(d);
            }))
            .on("dragend", ((d: ForceGraphNode) => {
                this.forceLayout.tick();
                this.forceLayout.resume();
                d.isDrag = false;
                this.fadeNode(d);
            }))
            .on("drag", (d: ForceGraphNode) => {
                d.px += (d3.event as any).dx;
                d.py += (d3.event as any).dy;
                d.x += (d3.event as any).dx;
                d.y += (d3.event as any).dy;
                this.fadeNode(d);
                this.forceLayout.tick();
            });

        const svg: d3.Selection<any> = root
            .append("svg")
            .attr({
                width: "100%",
                height: "100%"
            })
            .classed(ForceGraph.VisualClassName, true);
        this.container = svg.append("g").classed("chartContainer", true);
    }