Re: [gdal-dev] Contour Line Thinning

2021-01-01 Thread Stephen Woodbridge
On 1/1/2021 9:47 PM, Richard Greenwood wrote: On Fri, Jan 1, 2021 at 2:36 PM Stephen Woodbridge mailto:stephenwoodbridg...@gmail.com>> wrote: Hi all, I'm contouring bathemetry data using gdal_contour and it works really great. The problem I have is that when depth falls off rapidl

Re: [gdal-dev] Contour Line Thinning

2021-01-01 Thread Richard Greenwood
On Fri, Jan 1, 2021 at 2:36 PM Stephen Woodbridge < stephenwoodbridg...@gmail.com> wrote: > Hi all, > > I'm contouring bathemetry data using gdal_contour and it works really > great. The problem I have is that when depth falls off rapidly like at > the continental shelf or into a canyon, I get too

[gdal-dev] Contour Line Thinning

2021-01-01 Thread Stephen Woodbridge
Hi all, I'm contouring bathemetry data using gdal_contour and it works really great. The problem I have is that when depth falls off rapidly like at the continental shelf or into a canyon, I get too many contour lines that all bunch up. If I change the contour step size to fix this, then the

Re: [gdal-dev] ogr2ogr from gpx to postgis - track_fid not maintained for track_points

2021-01-01 Thread Michael Saupe
clarification: second table of my points is 'track_points'. Also adding my 2 gpx files for reference: *file1.gpx:* http://www.topografix.com/GPX/1/1";>                 1         1         1                 2         2  

[gdal-dev] ogr2ogr from gpx to postgis - track_fid not maintained for track_points

2021-01-01 Thread Michael Saupe
Hello folks, I am importing multiple gpx files into a postgis database. The tables 'tracks' and 'track_points' are created / updated. The column track_fid in in the track_points table should be a reference to the track feature id as documented in https://gdal.org/drivers/vector/gpx.html, howev

[gdal-dev] GDAL PDF - Styling options don't work

2021-01-01 Thread snorimaps
I'm trying to create a geopdf using gdal_translate. However, the basic styling options provided by GDAL don't work. viz: - PEN: dash patterns for Linestrings don't work - LABEL: angle (a:) option for Points doesn't work, when {angle} needs to be read from feature properties (ex: a:{rotation}). Man