My best guess is each line is creating a close polyline - which is why
the islands do not have duplicate points.
We wrote a program to run though each line, identify the location each
line begins to backtrack, then break and remove the remaining points.
Unfortunately, some of the contours
Hi Peter,
On Tue, May 1, 2018 at 11:33 PM, Peter Tittmann wrote:
>
> Hi Markus,
>
> I'm ashamed to admit that I hacked my way into fixing this problem by
exporting the vector dataset using `v.out.ogr` to a geopackage then
importing it. The cleaning tools in v.in.ogr seemed
Hi Markus,
I'm ashamed to admit that I hacked my way into fixing this problem by
exporting the vector dataset using `v.out.ogr` to a geopackage then
importing it. The cleaning tools in v.in.ogr seemed to solve my problem..
Very clumsy, but it worked.
Thank you!
Peter
On Fri, Apr 27, 2018 at
[ please keep this on the GRASS mailing list ]
On Fri, Apr 27, 2018 at 6:43 PM, Peter Tittmann wrote:
>
> Hi Markus,
>
> grass72 -v
> GRASS GIS 7.2.2
This is already the latest 7.2 release. You might try GRASS 7.4.
>
> i will try to figure out how to get the latest release
On Fri, Apr 27, 2018 at 1:37 AM, Peter Tittmann wrote:
>
> Hi,
>
> I am attempting to use the `rmarea` tool in v.clean with a threshold of ~
1000 sq meters.
>
[...]
>
> I am getting a rather cryptic message ‘Failed to build area’.
>
> > v.clean -c --overwrite --verbose
Hi,
I am attempting to use the `rmarea` tool in v.clean with a threshold of ~ 1000
sq meters.
projection is the following:
g.proj -p
-PROJ_INFO-
name : NAD83 / UTM zone 5N
datum : nad83
ellps : grs80
proj : utm
zone :