function _scaleRangesChanged(meta) {
    const { xScale , yScale , _scaleRanges  } = meta;
    const newRanges = {
        xmin: xScale.min,
        xmax: xScale.max,
        ymin: yScale.min,
        ymax: yScale.max
    };
    if (!_scaleRanges) {
        meta._scaleRanges = newRanges;
        return true;
    }
    const changed = _scaleRanges.xmin !== xScale.min || _scaleRanges.xmax !== xScale.max || _scaleRanges.ymin !== yScale.min || _scaleRanges.ymax !== yScale.max;
    Object.assign(_scaleRanges, newRanges);
    return changed;
}
Checks if the scale ranges have changed.
@param {object} meta - dataset meta.
@returns {boolean}
@private