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Geographic Information Systems : Recent Questions and Answers (Page 16)

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

GEE Landsat SR year composite // mask cloud / shadow out w/ other method than quality pixel

Has anyone found a good solution to mask out cloud/shadow cover not using quality assessesment pixels or combining it with something else? I am trying to generate cloud/shadow free composite...

Asked on 11/29/2021

0 answer

Calculating intersect for two featurecollections

I am trying to calculate the area of watershed within each polygon for a set of square polygons (1km*1km) in my study area. I converted a water image to a...

Asked on 11/29/2021

1 answer

How do I get the country codes from polygons in my "grid data" polygon dataframe?

I am relatively new to working with spatial data in R.I have two spatial polygon data frames.The first one is a shapefile which has a ...

Asked on 11/29/2021

1 answer

Only display Top 10% of values ArcMap

I have a field called "Values" in ArcMap where I am just wanting to Display the 10% of the values on the map and the remainder of the values not...

Asked on 11/29/2021

1 answer

Is it possible to read a subset of points with the PDAL C++ api?

I am using the PDAL C++ API to read LAS/LAZ data. We're finding some of the tile files are very large (160M+ points), so I wish to take a sample...

Asked on 11/29/2021

1 answer

Adding property while converting table into list in Google Earth Engine

Is there a way to add a property when converting from a table to a list? I have a table of lat and long points uploaded from a .csv (locTable),...

Asked on 11/29/2021

1 answer

Polygon label parallel to line but inside polygon

I am trying to add labels to a polygon layer hosted on GeoServer with CSS styling, and I would like the labels to be on the boundary running parallel, but...

Asked on 11/29/2021

1 answer

Import JavaScript Google Earth Engine function scripts in a Python API script

I have external scripts in the JavaScript API for the purpose of keeping the functions needed for a mass export of data separate. For example, when I would like to...

Asked on 11/29/2021

2 answer

Is there "label wrap on character" option in GeoServer GeoCSS?

In GeoServer (using GeoCSS) I am importing layers which use the symbol _ to wrap characters in QGIS. As I searched, technically it is possible to have such option, ...

Asked on 11/29/2021

1 answer

Display GeoJSON data on a Leaflet map with a Django app

I wan't to display GeoJSON data on a Leaflet map using Django. Data is from a PostgreSQL database, I have created a view with raw JSON which returns me data...

Asked on 11/29/2021

0 answer

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