Function installTreeAction

src/chart/tree/treeAction.ts:29–47

(registers: EChartsExtensionInstallRegisters)

}

export function installTreeAction(registers: EChartsExtensionInstallRegisters) {
    registers.registerAction({
        type: 'treeExpandAndCollapse',
        event: 'treeExpandAndCollapse',
        update: 'update'
    }, function (payload: TreeExpandAndCollapsePayload, ecModel) {
        ecModel.eachComponent({
            mainType: COMPONENT_MAIN_TYPE_SERIES, subType: SERIES_TYPE_TREE, query: payload
        }, function (seriesModel: TreeSeriesModel) {
            const dataIndex = payload.dataIndex;
            const tree = seriesModel.getData().tree;
            const node = tree.getNodeByDataIndex(dataIndex);
            node.isExpand = !node.isExpand;
        });
    });

    registerRoamActionSimply(registers, COMPONENT_MAIN_TYPE_SERIES, SERIES_TYPE_TREE);

}