constructor()

in src/scaleDetector.ts [33:42]


    constructor(svgElement: Selection<SVGRectElement, any, any, any>) {
        this.scaleDetectorElement = <SVGRectElement>svgElement
            .append("rect") // Using a <rect> which should have a reliable bounding box across browser implementations.
            .classed("scale-detector", true)
            .attr("width", 1)
            .attr("height", 1)
            .attr("stroke-width", "0px")
            .attr("fill", "none")
            .node();
    }