Error: Invalid property expression: zero-length in ui-chart

I upgraded to the 1.22 version and my ui-chart which is configured to bar is giving me this error: Error: Invalid property expression: zero-length.

I am passing an array with object with x and y properties:

Has anything changed how the ui-chart accepts data?

Thanks a lot.

It depends what version of dashboard you had installed prior. There was a problem in earlier versions where it used certain wrongly configured parameters that made things work by accident (that's the best way I can describe it). Please show us a screenshot of how the bar chart node is configured.

As far as I remember, I only changed the chart type to bar, everything else is default.




Cloud it be because the dates for the x axis is sent as string?