private undoPBIScale()

in packages/timebrush/src/TimeBrush.ts [690:716]
22 lines of code
3 McCabe index (conditional complexity)

    private undoPBIScale(width: number, height: number, margin: any) {
        const actualDims = this.element[0].getBoundingClientRect();
        const actualWidth = actualDims.right - actualDims.left;

        // Default to 1 if we have no data
        const scale = actualWidth > 0 && this.dimensions.width > 0 ? this.dimensions.width / actualWidth : 1;

        // This translates the scaling done by PBI from css scaling to svg scaling.
        const svgWidth = width + margin.left + margin.right;
        const svgHeight = height + margin.top + margin.bottom;
        const invertScale = 1 / scale;
        const renderedWidth = Math.floor(svgWidth * invertScale);
        const renderedHeight = Math.floor(svgHeight * invertScale);
        const translateX = Math.ceil((svgWidth - renderedWidth) / 2);
        const translateY = Math.ceil((svgHeight - renderedHeight) / 2);
        this.svg
            .attr("width", renderedWidth)
            .attr("height", renderedHeight)
            .attr("style", `transform:translate(${translateX}px, ${translateY}px) scale(${scale})`);

        this.clip
            .attr("width", width)
            .attr("height", height);

        this.context
            .attr("transform", `scale(${invertScale}) translate(${margin.left},${margin.top})`);
    }