private wrap()

in src/visual.ts [736:760]

• 25 lines of code
• 3 McCabe index (conditional complexity)

    private wrap(text, width): void {
        text.each(function () {
            let text: Selection<D3Element> = d3.select(this);
            let words: string[] = text.text().split(/\s+/).reverse();
            let word: string;
            let line: string[] = [];
            let lineNumber: number = 0;
            let lineHeight: number = 1.1; // ems
            let x: string = text.attr(TableHeatMap.AttrX);
            let y: string = text.attr(TableHeatMap.AttrY);
            let dy: number = parseFloat(text.attr(TableHeatMap.AttrDY));
            let tspan: Selection<any> = text.text(null).append(TableHeatMap.HtmlObjTspan).attr(TableHeatMap.AttrX, x).attr(TableHeatMap.AttrY, y).attr(TableHeatMap.AttrDY, dy + "em");
            while (word = words.pop()) {
                line.push(word);
                tspan.text(line.join(" "));
                let tspannode: any = tspan.node();  // Fixing Typescript error: Property 'getComputedTextLength' does not exist on type 'Element'.
                if (tspannode.getComputedTextLength() > width) {
                    line.pop();
                    tspan.text(line.join(" "));
                    line = [word];
                    tspan = text.append(TableHeatMap.HtmlObjTspan).attr(TableHeatMap.AttrX, x).attr(TableHeatMap.AttrY, y).attr(TableHeatMap.AttrDY, ++lineNumber * lineHeight + dy + "em").text(word);
                }
            }
        });
    }