How to solve the problem of links covering each other in echarts sankey diagrams

clipboard.png

as shown in the figure, how can the connection line not obscure the node

Oct.31,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3e74e-2c40e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3e74e-2c40e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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