Re: [Gpsbabel-misc] position,distance=10m problem

[Roger <ar...@ma...>]

In

http://wiki.openstreetmap.org/wiki/Using_filters_with_GPSBabel

I found this comment:


    Remove duplicates and nearby points filter

To remove duplicates points use a filter of

    -x duplicate,location

To remove points that are closer than 5 meters to the proceding point 
use a filter of

Ambox warning pn.svg 
<http://wiki.openstreetmap.org/wiki/File:Ambox_warning_pn.svg>
	All current gpsbabel versions seem to suffer from a data loss bug in 
/position/ filter 
(http://sourceforge.net/mailarchive/message.php?msg_id=27158444)


    -x position,distance=5m



On 11-06-24 12:48 AM, Dr. John W. Glendening wrote:
> Running the latest Linux version (compiled from source today), using
> position,distance=10m to filter a file produces erroneous (so far as I
> understand what the filter is supposed to do based on the documentation)
> results, notably with all 46 points in one 1264 ft segment being deleted.
> Don't know if attachments get through to this list, but am attaching gpx file
> with original and filtered versions.  (Got same result using distance=30f).
>
>
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