[Xastir] Did the NWS pull a fast one - Shapefile data

Curt Mills curt.we7u at gmail.com
Sat Dec 21 16:35:05 PST 2019


Done.

On Sat, Dec 21, 2019 at 4:28 PM Curt Mills <curt.we7u at gmail.com> wrote:
>
> Checked in the first fix.
>
> Looks like the FZ files matched some of the other dbfawk files
> earlier, so we never had to create specific dbfawks for them. That's
> now changed and I'm adding yet another dbfawk file to match the
> current FZ maps. Will check in shortly after testing.
>
> On Sat, Dec 21, 2019 at 4:15 PM Curt Mills <curt.we7u at gmail.com> wrote:
> >
> > Working on it. I have the 'z' files working now, but the "fz" files
> > have the same problem. I don't see any dbfawk files for the "fz" files
> > at all.
> >
> > I'll check in the first fix shortly.
> >
> > On Sat, Dec 21, 2019 at 4:10 PM Tom Russo <russo at bogodyn.org> wrote:
> > >
> > > On Sat, Dec 21, 2019 at 03:45:04PM -0800, we recorded a bogon-computron collision of the <davidf4 at mindspring.com> flavor, containing:
> > > > I think that despite the filename being the same, the NWS pulled a fast one
> > > > and silently updated the z_10oc19.dbf file.
> > >
> > > They have done that time and again, which is why there is a proliferation
> > > of dbfawks in the config directory (so that people who don't want to update
> > > their NWS files constantly don't have their old files made useless when
> > > we change the dbfawk to make them work with the new files --- so instead,
> > > each time there's a change we just create a new dbfawk and leave the old in
> > > place).
> > >
> > > > I did a git pull today and it pulled in a new get-NWSDATA script so I went
> > > > ahead and ran it after a full compile.  It's reporting that there isn't a
> > > > dbfawk signature match for that NWS file.
> > > >
> > > > I took a look at the Wiki but I can't tell which file(s) in the dbfwak
> > > > database are used for the z_ files so I'm having trouble rolling my own.
> > >
> > > The dbfawks associated with the NWS zone shapefiles are "nwsz_*.dbfawk)
> > > in the config directory.
> > >
> > > Copy the latest one, which would be nwsz_ddmmyy13.dbfawk (appears
> > > that the zone signature hasn't changed in 6 years --- it used to change
> > > more often).  Call it "nwsz_ddmmyy19.dbfawk" and change the "dbfinfo" line
> > > to match the signature in the new files (which you can get by using the "testdbfawk" program:
> > > testdbfawk -D /usr/local/share/xastir/config -d [your new shapefile name]
> > > whose second line of output is the signature, which could be cut and pasted
> > > into the "dbfinfo" value.
> > >
> > > If they haven't changed the actual names of columns, just the ordering, you
> > > should be good to go.  If they changed the names, you'll have to change the
> > > "dbffields" variable, too, to pick out the two important columns, the zone
> > > number and the  name.
> > >
> > > If that fixes things, then let us know and we can add the new dbfawk to the
> > > repo.  Curt just updated get-NWS a couple of weeks ago, and perhaps overlooked
> > > this step (since it's been a few years since dbfawks needed updating).
> > >
> > > --
> > > Tom Russo    KM5VY
> > > Tijeras, NM
> > >
> > >  echo "prpv_a'rfg_cnf_har_cvcr" | sed -e 's/_/ /g' | tr [a-m][n-z] [n-z][a-m]
> > >
> > > _______________________________________________
> > > Xastir mailing list
> > > Xastir at lists.xastir.org
> > > http://xastir.org/mailman/listinfo/xastir
> >
> >
> >
> > --
> > Curt, WE7U        http://xastir.org        http://www.sarguydigital.com
>
>
>
> --
> Curt, WE7U        http://xastir.org        http://www.sarguydigital.com



-- 
Curt, WE7U        http://xastir.org        http://www.sarguydigital.com


More information about the Xastir mailing list