Geographic Information Systems Questions, Problems & Solutions : TransWikia.com ~ Page 524

Edit GISJOIN attribute ID from census data

I have two dataframes d1 and d2. My data frames are census data from 2010. I want to merge them using a common attribute (merge (d1, d2, by.x="GEOID", by.y= "GISJOIN")....

Asked on 11/16/2020 by user65127

0 answer

How can I export images with their metadata from Google Earth Engine to Google Cloud Storage?

I want to transfer some images from Earth Engine to a Google Cloud Storage bucket. I know that I can use the following code to accomplish this task:Export.image.toCloudStorage({ ...

Asked on 11/16/2020 by Saurabh Khanna

1 answer

Creating point precisely on line

In QGIS I wanted to move points to the nearest lines. I checked the solutions here, but there are using tools which I am not familiar to yet (PostGIS or...

Asked on 11/16/2020 by sweet.sugar.cola

2 answer

Trying to export shapefile attributetable to JSON using GeoPandas without the geometry

I am using GeoPandas' read_file function to read a shapefileand to_file function to save to GeoJSON.This is working fast and good. But I need to save only the...

Asked on 11/16/2020 by lord corwin

2 answer

Assign ICEWS events to administrative regions from GDAM data

I am trying to assign violent events in Afghanistan which are recorded in the ICEWS data (alongside their latitude and longitude) to the relevant districts as recorded in the Global...

Asked on 11/15/2020 by tl_bayern

0 answer

Lock error when converting polygon to raster in ArcGIS Desktop?

I'm trying to convert a polygon file to raster but when I execute the function I get this error message: clementcdqlanduse_mrc4. May be locked by another application. Failed to...

Asked on 11/15/2020 by tony-bof

2 answer

Digitized contours on map and interpolate contour line to create surface

I have digitized the contours on a map and I want to recreate the surface by interpolating (using IDW) using these contour line. When I generate contours (extract) to see...

Asked on 11/14/2020 by fanfanGis

1 answer

Load and apply Style from Postgres in QGIS 3

I want to write a plugin in QGIS3 that changes the style of a vector layer. The styles to be loaded are saved in a postgres database in the table...

Asked on 11/13/2020 by Simu

2 answer

Two PopupTemplates

I'm using this sample code from ESRI ArcGIS API for Javascript 4.16:https://developers.arcgis.com/javascript/latest/sample-code/widgets-feature-sidepanel/index.html I would like to display these fields from my Feature Layer...

Asked on 11/12/2020 by Pfalbaum

1 answer

GeoPackage Lookup Tables

What is the best practice for creating and maintaining lookup tables in a GeoPackage? I am writing Python using OGR to create and write a single vector layer in a...

Asked on 11/12/2020 by narmaps

0 answer

Ask a Question

Get help from others!

Geographic Information Systems : Recent Questions and Answers (Page 524)

Ask a Question