src/chart/treemap/Breadcrumb.js
function packEventData(el, seriesModel, itemNode) {
    el.eventData = {
        componentType: 'series',
        componentSubType: 'treemap',
        componentIndex: seriesModel.componentIndex,
        seriesIndex: seriesModel.componentIndex,
        seriesName: seriesModel.name,
        seriesType: 'treemap',
        selfType: 'breadcrumb', // Distinguish with click event on treemap node.
        nodeData: {
            dataIndex: itemNode && itemNode.dataIndex,
            name: itemNode && itemNode.name
        },
        treePathInfo: itemNode && wrapTreePathInfo(itemNode, seriesModel)
    };
}
function packEventData(el, seriesModel, itemNode) {
    el.eventData = {
        componentType: 'series',
        componentSubType: 'treemap',
        componentIndex: seriesModel.componentIndex,
        seriesIndex: seriesModel.componentIndex,
        seriesName: seriesModel.name,
        seriesType: 'treemap',
        selfType: 'breadcrumb', // Distinguish with click event on treemap node.
        nodeData: {
            dataIndex: itemNode && itemNode.dataIndex,
            name: itemNode && itemNode.name
        },
        treePathInfo: itemNode && wrapTreePathInfo(itemNode, seriesModel)
    };
}
function packEventData ( el , seriesModel , itemNode ) { el . eventData = { componentType : 'series' , componentSubType : 'treemap' , componentIndex : seriesModel . componentIndex , seriesIndex : seriesModel . componentIndex , seriesName : seriesModel . name , seriesType : 'treemap' , selfType : 'breadcrumb' , // Distinguish with click event on treemap node. nodeData : { dataIndex : itemNode && itemNode . dataIndex , name : itemNode && itemNode . name } , treePathInfo : itemNode && wrapTreePathInfo ( itemNode , seriesModel ) } ; }
Package custom mouse event.
Package custom mouse event .