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Geographic Information Systems : Recent Questions and Answers (Page 491)

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

GeoServer SQL View with parameter value having space not working

I am trying to make query with GeoServer SQL View. However, GeoServer fails to make a successful query when I use values with spaces. Below is my setting. ...

Asked on 12/11/2020 by wondim

2 answer

Search Cursor cannot access hosted table in ArcGIS Online using Notebooks

I am receive a Runtime Error when using a Search Cursor on a hosted Table in ArcGIS Online and I cannot figure out why. I am using an AGOL Notebook....

Asked on 12/11/2020 by Nate Wold

1 answer

Error message: Invalid geometry Refactor Fields QGIS

I'm trying to do a simple modification of changing field type to vector table by using the tool Refactor Fields. However, the output log returns the following error message, every...

Asked on 12/11/2020 by Venla

2 answer

ArcGIS API for JavaScript 4x: querytask within collapsable div

I've created a div element inside of the expand widget. The div element holds a drop-down list and a search button. The search button activates a query task. The query...

Asked on 12/11/2020 by happymappy

0 answer

Get current travel times for a list of destinations from Google Maps into a Sheet

I have a list of coordinates in Google Sheets (around 20). I'd like to input a location and receive current travel times to each coordinate, for the different transport modes....

Asked on 12/11/2020 by Zubo

1 answer

Why is my attribute table edit button greyed out?

I'm very new to GIS technology and have been trying to learn qGIS through downloaded tutorials. My qGIS is the 2.14.21 version. It was going well until the instructions told...

Asked on 12/11/2020 by K.Wright

6 answer

OpenLayers.Filter.Comparison value charecter encoding

I am using vector layer with WFS protocolvar adressVector = new OpenLayers.Layer.Vector("Adress", { strategies: [new OpenLayers.Strategy.BBOX()], protocol: new OpenLayers.Protocol.WFS({ url: "http://localhost:8080/geoserver/wfs", ...

Asked on 12/11/2020 by barteloma

1 answer

How to get the projection of ui.Map in Google Earth Engine?

I know it's 3857, but I would really like to not hard-code it, only so that the script fails later when the GEE team decides to switch.What I tried...

Asked on 12/11/2020 by Andrei

1 answer

Fastest tool for merging raster data

I have 56k raster files and I would like to merge them. I can do that in QGIS/PyQGIS but I think is too slow. What is the best way to...

Asked on 12/11/2020 by datasciencebegginer

0 answer

Import of CSV vs. Join by attributes Batch

-Using QGIS 3.2- I am trying to join 110 different CSV's with the corresponding shapefiles. I started to use the 'Join Attributes by Field Value' batch process to quickly do...

Asked on 12/11/2020 by William Ruzek

1 answer

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