pre BezierCurve structural-diagram nodePadding tx _graphicEls comm export echart echarts version Module Symbol exports getEdgeShape fs-extra backgr backgroundColor z-index pointer cursor:pointer init offsetLeft rich E:\webstorm2018.3\WebStorm 2018.3.6\projects\incubator-echarts-4.2.0-rc.2\src\chart\tree E:\webstorm2018.3\WebStorm 2018.3.6\projects\echart-for_tree\src\chart\tree E:\webstorm2018.3\WebStorm 2018.3.6\projects\echart-for_tree\src 1577436280575 1577436280575