[QGIS-Developer] Geodesic Line Simplification

[Tim Sutton]

Hi

> On 26 Sep 2019, at 17:13, C Hamilton <adenaculture at gmail.com> wrote:
> 
> Are there any geodesic QGIS algorithms that simplify lines? "Simplify" just uses the projection units of measure. If there isn't I thought I would add this to the Shape Tools plugin. I could easily implement the Douglas-Peucker algorithm using geodesic math. 
> 
> For GPS tracks I also see a need to throw out all points that are less than a certain distance or less than a certain time interval. I don't see any simplification algorithms that make use of time. Am I just missing them?

No I don’t think we have any time based simplifiers - would be a great addition!

Regards

Tim



> 
> Thanks,
> 
> Calvin
> _______________________________________________
> QGIS-Developer mailing list
> QGIS-Developer at lists.osgeo.org
> List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer
> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer

—









Tim Sutton

Co-founder: Kartoza
Ex Project chair: QGIS.org

Visit http://kartoza.com <http://kartoza.com/> to find out about open source:

Desktop GIS programming services
Geospatial web development
GIS Training
Consulting Services

Skype: timlinux 
IRC: timlinux on #qgis at freenode.net

I'd love to connect. Here's my calendar link <https://calendly.com/timlinux> to make finding time easy.

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/qgis-developer/attachments/20191001/7afa54f8/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: KartozaNewLogoThumbnail.jpg
Type: image/jpeg
Size: 6122 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/qgis-developer/attachments/20191001/7afa54f8/attachment-0001.jpg>