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Geographic Information Systems : Recent Questions and Answers (Page 57)

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

Downloading GIS Map for Pakistan into QGIS

I'm looking to add canals and bunds to my raster and have found some GIS maps at: Canals Bunds Bunds Image...

Asked on 09/04/2021 by Testchar 1

2 answer

Download USGS satellite images of a city only

I need to download the satellite images of a city for land change detection. Specifically I need to show urbanization trends and predict the future expansion. Now I can't seem...

Asked on 09/04/2021 by ALi Talpur

0 answer

Working with spatial data for India when key state truncated due to territory issues?

I am in India, working with spatial data. The data is downloaded from gadm.org http://gadm.org/ The state of Jammu and Kashmor (the top most state) is...

Asked on 09/04/2021 by Ajay Ohri

0 answer

Seeking up-to-date shapefile(s) for Pakistan?

I'm currently looking for a shapefile for Pakistan with the current district borders. So far I found something on https://gadm.org/. Unfortunately the shapefile there seems not to...

Asked on 09/04/2021 by tho_mi

1 answer

Get attribute from multiple WMS sources

I'm using GeoServer and I need to put the value of NDVI from four different wms into a chart. I'm using also OpenLayer for my map.map.on('singleclick', function(evt) { ...

Asked on 09/04/2021

1 answer

Create a path from a point in QGIS

I have layer of points of which I need to build lines. Points to path function doesn't suit me. I...

Asked on 09/04/2021

0 answer

WMTS Trying to get list of OS tiles based on extent using OS API

I have a project and trying to implement the OS API WMTS, previously we used the OpenSpace approach but now we need to migrate. In OpenSpace there was a method...

Asked on 09/04/2021

1 answer

Finding line equation (on Earth) using two GPS coordinates

Assuming I have two GPS coordinates, how can I find the equation of Earth horizontal line that passes between them? I tried searching for a method of finding a line...

Asked on 09/04/2021 by danieln

1 answer

Accuracy of country shapefiles

I am working with a country shapefile for Pakistan, however it does not seem to be completely accurate. I wonder if this is an inherent limitation of shapefiles, or whether...

Asked on 09/04/2021

3 answer

Could a QGIS plug-in conceivably save and restore the main-window geometry of any project?

With respect to this:Restoring the exact original situation of a spatial bookmark?and this:How to Resize the Qgis Main Window from python Q. Could a plug-in...

Asked on 09/04/2021 by quagmire

1 answer

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