helgasoft commented on issue #19284: URL: https://github.com/apache/echarts/issues/19284#issuecomment-1804600184
tooltip [appendToBody](https://echarts.apache.org/en/option.html#tooltip.appendToBody)_ is controlled by [renderMode](https://echarts.apache.org/en/option.html#tooltip.renderMode). Docs say _"By default, it(renderMode) is set to be 'html' so that extra DOM element is used for tooltip. It can also set to be 'richText' so that the tooltip will be rendered inside Canvas."_ So, by default, tooltip is already in DOM outside canvas. If you want to see it better in Chrome DevTools, add a [className](https://echarts.apache.org/en/option.html#tooltip.className). But you are correct that _setOption_ cannot change _renderMode_ and consequently _appendToBody_. That is **not** documented. [Demo Code](https://echarts.apache.org/examples/en/editor.html?c=line-simple&code=PTAEHEFMDtIJwIYBdKgCbIQOgLACgAzAV2gGMkBLAe2lAFsEBrSAEUwAoBKUAb31FAAbSEnSZQAXlABtALoBufqAJU4odsNEVJoAAzzQ2gDygArAYoBqS9z54BAzaFLJUUuYvsOVajSNAAVjr6gaAmAIy6IQHWtkoOzq5YAA5EAM4AFuwAssgZWIjQaFR0XKAAVKAATFGcngkAvvFiSNipmewuKHVKTV5wIkRwtBitnn2kNGmiowi6OgzMbK1cnpPQ0y0I4QtMrBw9eFTJlDSSdgJIVFSClMkAXLzNl3AUAOZv8I8ARBQodN8ADTPUAIAAeFDSAAUqBRoCg4I8LgkHEgAJ7JSA_UhwKhpNLfEENYFeBKZKgAd0eSDgREgJJRoMEFIQaLSAGUMpSAMI0FDw6m0-kgkADIrwbJUNBY0DfDJIOiCIECEDoSAEBBEW4i4Bi6VwSXSn6vUgZAAqkDBSCBINIggQ-IAcgg6DKAOSQU0IOBINIAWiuNzuoE9GW9voD11uFGSfowcEYboZoGJSjRAEEIWlHtIeCnZMmwZnITm8-jMdjXG9VGjvvnk7M0iIc81kWSqENSDLZrpmqnSU8BwI0h24F3HrNwn3kwI295cXRlg6RABJcVgx66GeowppHx0JGgcvugBGVDByUEVCQbpT09bIIIC6XTaQa-lG9A4W3LwQG33h7Ho8bpnheV43neA79gIBb4EoTavJA2YyA-Q6gNALoyt8ABC56Xteeg2mhQGyqB-HWj-Wyvu-lqPFUlF_JAdDsuiwhIiCAiTFeiKygAxAQAlEYyAhnnA-oAOoUGgSAZI8U5odBDiKbOIIYa6Py4WBBHhEJKIkd8ZHgbpCSNqu66PAAzAx_wsWibGDsJzg3KoPz8YJlEiaoElSTJclEtuimwV4wif EULYDnOAiqBQMBID8XKvAAXnyCBKpRwgEHFspdvC8DGQ45JUkeQqUU2wjkJAaCGjKNJ0qVkDlSgaDsWhAg4Xh4GEYKdUcbKa6CDFcBpF1yipU2HmygA8kQSADfAw26N8jwaoI429e1WmiDp3XCq1fXQHNQ1fkto2rbtjnfNNs2DcN22nU2RJ9kosj4H0dBotyYY-lgNDsG6doUKQiaAsoJDkNQtDsMkcReKqeoSlKqAuNA0AESeSNhtAnxoCGABuMCgBSfwZKAAyXgg45KMcpzQFggbRskBQwPq1U6HKCpKvUoDUxDdNRncWAIMkmJFGaVC4WgaI6CtTZc-9n3hlgr6TScEPsDzNAg7VkCHA0dRAA) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
