Hi Mike,
This is the bug I introduced in 5.3, thanks for reporting.
I just checked in the fixed. If you download the nightly release tomorrow,
it should
be working.
Yuan
On Mon, May 15, 2017 at 4:48 PM, Mike Umscheid - NOAA Federal <
mike.umscheid@xxxxxxxx> wrote:
> I've only recently upgraded to IDV5.3, and I've discovered that I get
> errors creating wind barb plan displays, for example...
>
> field = makeTrueVector(u,v)
> dc = createDisplay('windbarbplan',field,fieldLbl)
>
> throws the following:
> "ucar.unidata.data.DataDataChoice cannot be cast to
> ucar.unidata.data.DerivedDataChoice"
>
> I'm usually pretty good at troubleshooting my own code, but in this
> instance, this code worked in IDV5.1 and now does not in IDV5.3, and I'm at
> a loss. What has changed? Thanks!
>
> Mike U
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