position 属性是要布局后才有的，对于还没有布局的关系图 echarts 提供了力引导布局，设置 layout: 'force'
[ Full content available at: https://github.com/apache/incubator-echarts/issues/3812 ] This message was relayed via gitbox.apache.org for [email protected]
position 属性是要布局后才有的，对于还没有布局的关系图 echarts 提供了力引导布局，设置 layout: 'force'
[ Full content available at: https://github.com/apache/incubator-echarts/issues/3812 ] This message was relayed via gitbox.apache.org for [email protected]