Actually, when I take out the tickvaluesequence, then I didn't get the series plot at all and no errors. I, then, commented out the viewmax and the series plot came back, but I still don't have independent axes. I think if I could get the axes to independent, then there wouldn't be a problem with the bars being compressed. They would be on the right hand axis and the series on the left.
Should we be trying something other than datapanel?
Again, what we want is what was in the handout version of lab_values or in the set of SGRENDER examples, the humidity-dewpoint part of the 3-part lattice example, the right and left axes with their own scales.
Thanks!