Re: [Qgis-user] Calculate GPS distance days daily with end of weeks

2019-01-28 Thread C Hamilton
The Shape Tools plugin may have several tools to help. The plugin is installed in the Vector menu and as a processing toolbox. The first tool is "Geodesic Measurement Layer" This automatically creates a layer from a line layer that geodesically

Re: [Qgis-user] Calculate GPS distance days daily with end of weeks

2019-01-26 Thread Anita Graser
The code is ready https://anitagraser.com/2019/01/26/movement-data-in-gis-19-splitting-trajectories-by-date/, I just need to try it on the dataset. Regards, Anita http://anitagraser.com On Sun, Jan 27, 2019, 03:31 Nicolas Cadieux Hi, > The general idea is probably to convert all the point for

Re: [Qgis-user] Calculate GPS distance days daily with end of weeks

2019-01-26 Thread Nicolas Cadieux
Hi, The general idea is probably to convert all the point for each day into line. Then, you can use the vector field calculator to measure the distance. Something like this would help. https://gis.stackexchange.com/questions/92751/draw-lines-from-points-in-qgis Nicolas > Le 26 janv. 2019 à

Re: [Qgis-user] Calculate GPS distance days daily with end of weeks

2019-01-26 Thread Mike Flannigan
I too am interested in how best to do this in QGIS, but if you want to do it outside of QGIS, this may help: http://bluemm.blogspot.com/2007/01/excel-formula-to-calculate-distance.html Mike On 1/25/2019 4:49 AM, qgis-user-requ...@lists.osgeo.org wrote: Dear colleagues, I ask for help: I

Re: [Qgis-user] Calculate GPS distance days daily with end of weeks

2019-01-25 Thread Anita Graser
Hi Alejandro, I'm currently working on movement data analysis tools for QGIS ( https://github.com/anitagraser/qgis-processing-trajectory?files=1). If you can share your data, I'll try to help. Regards, Anita http://anitagraser.com On Fri, Jan 25, 2019, 09:43 Alejandro Chamizo de Castro <

[Qgis-user] Calculate GPS distance days daily with end of weeks

2019-01-25 Thread Alejandro Chamizo de Castro
Dear colleagues, I ask for help: I have a layer of points with positions of birds marked with GPS. One of the columns is the value of the date. The analysis I would like to make is to empirically verify that individuals move from the area where they usually live on newspaper days, during