Chart table data

I am using 4 fields in a Graph panel;
fields

AND only want to display temp & humidity in the chart, but display all 4 fields in the table below the graph.
I’ve set the series specific overides as:

overides

Which almost works! except…
The rssi & battery attach themselves to the Left-Y axis, which results in;

  • The rssi & battery ‘Units’ are fixed as percent (as used by Humidity), instead of db & Volts
  • The Left-Y Axis scale is influenced by the rssi & battery values, which makes the Humidity difficult to read.

Any suggestions please?