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Geographic Information Systems : Recent Questions and Answers (Page 560)

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

Finding distances of points from capital cities using ArcMap

I have millions of points covering the whole world. I need to find the distance of every point from the capital of the country which the pixel belongs to. So...

Asked on 08/07/2020 by D_B

0 answer

Time Manager in QGIS works but does not display timestamp on map

I am using QGIS 3.12 to run the Time Manager plugin. The data is formatted correctly in Y-M-D form and Time Manager runs as intended (data values change with time);...

Asked on 08/07/2020 by map.apps

1 answer

Remove Images from Image Collection in Google Earth Engine?

In the below code, I'm going to remove some images from image collection by if condition in .map() instead of filter.neq(), what should I do for this purpose?Map.centerObject(table);Map.addLayer(table);var s2...

Asked on 08/07/2020

1 answer

Applying JSON style from URL to Vector in OpenLayers

Can the style be a URL in OpenLayers?var layer_offline = new ol.layer.VectorTile({ declutter: true, source: new ol.source.VectorTile({ format:...

Asked on 08/06/2020 by Costales

1 answer

Create single-band thematic raster in Google Earth Engine from multi-band image

I am working on translating some models a colleague created in ERDAS Imagine into Google Earth Engine. The model specifics in Imagine are largely irrelevant but the general steps are:Perform...

Asked on 08/06/2020 by rpr_mt

1 answer

Error while uploading shapefile to Google Earth Engine

I tried loading a shapefile that I made in QGIS to the code editor (Assets). In the select file menu I selected the shp, shx, prj, dbf. The files are...

Asked on 08/05/2020 by user166621

1 answer

Creating Polygons from Points in Carto

Using Carto, I am trying to create shapefiles of regions using points(Link to Dataset in Carto ) with a shared column value to group by. ...

Asked on 08/05/2020 by Sbraund

1 answer

gdalwarp leaves black boundary of cropped GeoTIFF with cutline

This is a new question based on a response on the thread white page border when converting geoPDF to geoTiff with gdal_translate I am using gdalwarp...

Asked on 08/04/2020 by bakerjw

1 answer

Calculate cost of predefined path

I am trying to calculate the cost of walking a predefined path. The path can be a line or a number of points along that line. I have a DEM...

Asked on 08/04/2020 by Steffan Clent Davies

1 answer

Cropping TIFF images based on GeoJSON bounding boxes in Python

I have a GeoJSON file that has bounding boxes (squares), and I also have many TIFF images. I want to crop the TIFF images exactly to bounding boxes provided by...

Asked on 08/04/2020 by Rohullah Najibi

1 answer

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