Whether viser multiple line charts can modify tooltip text through the alias attribute

A single line chart can be achieved by modifying the alias property. What should a multiline do (without considering the following scheme)?

  • Custom tooltip
  • modify the data source structure or change the transform configuration
For example, please see https://viserjs.github.io/dem.
purpose: change" London "and" Tokyo "on tooltip to Chinese" London "and" Tokyo "

Nov.10,2021
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-64f5-1eb45fa-24cd.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1eb45fa-24cd.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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