function processSingleNode(node) {
            if (!isNodeAbsorded(node, result) && isLinked(node, result)) {
                absorb(node, result);
                existsLink = true;
            }
        }
Whether the axisProxy is hosted by dataZoomModel.

@public
@param {module: echarts/component/dataZoom/DataZoomModel} dataZoomModel
@return {boolean}