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Geographic Information Systems : Recent Questions and Answers (Page 554)

Find answers to your questions about Geographic Information Systems or help others by answering their Geographic Information Systems questions.

Updating hosted feature layers on AGOL using the ArcGIS Python API?

I previously asked Adding data to a feature layer on ArcGIS Online using arcrest and arcresthelper.featureservicetools? regarding the most current process for establishing and then automating feature updates on...

Asked on 08/24/2020 by GeoJohn

1 answer

Modify spatial lines according to the minimum distance between line coordinates in R

I have an output of getContourLines() from contoureR package. The data frame output was modified and some points in the contour path were removed according to some masks,...

Asked on 08/24/2020 by ahmathelte

0 answer

SCP Plugin for QGIS 3.10 on Mac

I'm using the semi-automatic classification (SCP) plugin in QGIS on a Mac OS Catalina 10.15.5. I've tried it in multiple versions and I'm having issues with saving files. Whenever I...

Asked on 08/23/2020

1 answer

Error with Leaflet- Search Plugin - GeoJSON Data

I have this error with the Leaflet- Search Plugin. I get the following the error.Uncaught TypeError: this._layer.addTo is not a function search 2.9.8/dist/leaflet-search.src.min.js:7 ...

Asked on 08/23/2020 by Ishack Marshook

1 answer

ArcObjects(Java) - register table to geodatabase ESRI 10.3

We are in need of connecting to the Oracle SDE schema for registering Tables to the sde schema using only ArcObjects(Java) is it possible to do that with no dependency....

Asked on 08/23/2020 by Nilesh Shinde

1 answer

Assigning individual spatial coordinates (x,y point) to different ROI spatial polygons in R

I am trying to track cell movement from one region to another region. Basically I'd like to assign each coordinate in the track data with a particular region it occupies....

Asked on 08/23/2020 by anzellan

1 answer

Align calloutlines in the centre of a label for line-objects in QGIS 3.10

I would like to align a calloutline for a label in the centre of the text and with a vertical line to a line object in QGIS 3.10. At the...

Asked on 08/23/2020 by Lordcram

1 answer

Extracting part of string from field in QGIS Field Calculator?

I want to create a new field in my attribute table. My goal: returning all digits between the / and _ characters of the field named "location" by applying the...

Asked on 08/23/2020 by abrobia

3 answer

Export to PDF and Print to PDF not working 10.4.1

Has anyone had issues with shapes not appearing when exported to PDF or Print to PDF? This has been happening a lot lately and I don't understand what the issues...

Asked on 08/22/2020 by user132003

1 answer

Shapefile layer not showing in Windows/QGIS

I am trying to load a US county shapefile in QGIS (for Windows). It appears to load OK and a new layer appears in the project, but I cannot see...

Asked on 08/22/2020 by Yallweh

0 answer

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