Grafana 9+ and Flot legen container seems broken

[aramosvizcarra]

• What Grafana version and what operating system are you using?
  8.5.13 +

• What are you trying to achieve?
  Display custom panel legend in a container element

• How are you trying to achieve it?
  Using flot

• What happened?
  react-dom.production.min.js:216 TypeError: e.find(…).html is not a function
  ** at jquery.flot.js:2818:42**
  ** at N (jquery.flot.js:1674:7)**
  ** at new a (jquery.flot.js:716:5)**
  ** at e.plot (jquery.flot.js:3296:16)**

• What did you expect to happen?
  No error, panel with legend displays correctly

• Can you copy/paste the configuration(s) that you are having problems with?
  

  

• Did you receive any errors in the Grafana UI or in related logs? If so, please tell us exactly what they were.
  react-dom.production.min.js:216 TypeError: e.find(…).html is not a function
  at jquery.flot.js:2818:42
  at N (jquery.flot.js:1674:7)
  at new a (jquery.flot.js:716:5)
  at e.plot (jquery.flot.js:3296:16)

• Did you follow any online instructions? If so, what is the URL?
  Flot Examples: Graph Legend

[aramosvizcarra]

I just made it work by setting the legend after calling $.plot(ref.current, plotData, plotConfig)
But it seems that the flot version in grafana 9 at least is not the latest, and trying to use the container property in the configuration will have this issue.