Invertable d3.axis

makeInvertable

 makeInvertable = (axis, t) => {
        axis.invert = x => {
            const domain = axis.domain(),
                range = axis.range(),
                invertScale = t ? t.domain(range).range(domain) :
                    d3.scaleQuantize().domain(range).range(domain);

            return invertScale(x);
        };
    };

//    makeInvertable(x);
//    makeInvertable(y, d3.scaleLinear());