private static percentFormatter()

in src/visual.ts [712:721]


    private static percentFormatter(value: number, showPlusMinus?: boolean): string {
        let prefix = value >= 0 ? "+" : "",
            valueString = (Math.floor(value * 10) / 10) + "%";

        if (showPlusMinus) {
            valueString = prefix + valueString;
        }

        return valueString;
    }