Data Zoom button not working in graph pages

openHAB 5.2.1

openhabian 5 - 8 Gb Ram

openjdk 21.0.12 2026-07-21
OpenJDK Runtime Environment (build 21.0.12+8-1-deb13u1-Debian)
OpenJDK 64-Bit Server VM (build 21.0.12+8-1-deb13u1-Debian, mixed mode, sharing)

I have a few systems and it appears that the button to add a “Data Zoom” under the Chart editing page does not work

When pushed it does not add the data zoom section to the Code
When the “data zoom” section is placed manual in the code then it recognises that its there with a Blue Badge but you cannot again edit through the button

For thioes going to try here is the zoom

      dataZoom:
        - component: oh-chart-datazoom
          config:
            type: inside

I can open a github issue if someone can confirm the same

If you open up the browser console you can see that that an error is thrown when the data zoom button is pushed, so this is definitely an issue.

5.2.1 is over a month old, at this point, so I would recommend you do a quick survey to make sure that an issue about this hasn’t been filed in the last several weeks and then file a new one or add your observations to one that exists.

Thanks Justing for the extra debugging info and will do.