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Geographic Information Systems : Recent Questions and Answers (Page 46)

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

Get central meridian, PyProj?

I am using PyProj and I am trying to find a way how to get Central Meridian and Latitude of the center of the zone for my State Plane coordinate...

Asked on 10/01/2021 by user1565760

1 answer

Intersecting line at junction in PostgreSQL

I have roads of a country having 899371 features, which were in shapefile and I had imported to PostGIS. I am trying to intersect line at every junction. I have...

Asked on 09/30/2021 by Nihcas

2 answer

ArcPy "Cannot open table for Load" error

I have been using some slightly modified code based on socalgis.org to extra data from map services. I have had no problems until this week where I...

Asked on 09/30/2021 by Mac Maclean

1 answer

How do you add a Trend Line to a Graph in ArcGIS?

I can't seem to be able to get a trendline into my graph. what is the best...

Asked on 09/30/2021 by Olatunde Opeyemi

0 answer

Adding vertices to multiple overlapping line segments in QGIS?

I have a polyline dataset of transit routes for my city. Around the transit stations, up to hundreds of routes overlap completely, but do not follow the correct path that...

Asked on 09/30/2021

1 answer

Measure building lean in ArcMap?

I was wondering if anyone is aware of any tools that are available to measure building lean in ortho images from within ArcMap. I am aware of calculations and processes...

Asked on 09/30/2021

1 answer

How to get the URL path to a layer in Geoserver?

From the Geoserver Layers Preview page, is there a way to get the URL of the services in the 'All Formats' drop-down? Alternately, is there a way to change which...

Asked on 09/30/2021 by DPSSpatial_BoycottingGISSE

2 answer

Slow loading of QGIS Project

I have a number of standard projects set up for QGIS users. Some of them take more than 5 minutes to load. Things recently got much worse suddenly - and...

Asked on 09/30/2021 by Rostranimin

4 answer

Using ArcPy to Generate Near Table in memory

I have a point SHP in WGS84 (EPSG 4326) and I am trying to tabulate the distances to the nearest point in meters. I need to do the analysis using...

Asked on 09/30/2021

1 answer

lidR: Save LAS files from a clip_roi list

I have clipped a point cloud with a shapefile containing multiple polygons, using clip_roi() function. The result is a list of LAS files. However, when I try to loop through...

Asked on 09/30/2021 by Aleksandra Zaforemska

1 answer

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