[Talk-us] Fresno has no primary roads

Martijn van Exel m at rtijn.org
Wed Feb 22 17:44:56 GMT 2012


Hi,

On Tue, Feb 21, 2012 at 5:34 PM, Martijn van Exel <m at rtijn.org> wrote:
> On Tue, Feb 21, 2012 at 1:33 PM, Metcalf, Calvin (DOT)
> <calvin.metcalf at state.ma.us> wrote:
>> The nice thing about ruby is that it's pretty easy to read with out actually knowing much about ruby and the script that was linked to (attached) seems to be what's on that page meaning it looks to be just poorly phrased
>
> Thanks. There's several versions of the script in the directory, just
> assuming the latest version was used does not seem to be a safe
> assumption. I'm looking at the tiger:source tags in a random area in
> Utah which points to version 0.6 being used to import there. The
> mapping files are the same in 0.6 and 0.7 script versions, but did
> change from 0.1 to 0.2. The wiki seems to describe the 0.1 mapping in
> which separated: instead of tiger:separated was used. I'm analysing
> the tiger:source tags nationwide now, but it does not seem that the
> 0.1 script (and thus that version of the mapping file) were actually
> used in the final import. I'm hoping Dave can shed some light on this
> so we can finally have that page reflect what was actually done.

To follow up: tagInfo shows[1] that most of the import was done using
the 0.6 script, with 0.7 as a distant second. I have not figured out
what the differences between the 0.6 and the 0.7 version are, but like
I said, the mapping files did not change after 0.1 where separated=*
was replaced with tiger:separated=*.

[1] http://taginfo.openstreetmap.org/keys/tiger%3Asource#values
-- 
martijn van exel
geospatial omnivore
1109 1st ave #2
salt lake city, ut 84103
801-550-5815
http://oegeo.wordpress.com



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