Geographic Information Systems Questions, Problems & Solutions : TransWikia.com ~ Page 514

Generate vector map in local machine

I have some enthusiastic people who want to learn more about OSM, so I'm planning to host a demo to my personally hosted server (as it won't be wise be...

Asked on 11/29/2020 by Danial

1 answer

Plot areas in ArcGIS on Juypter

I'm trying to plot a filled area from an sdf, but no matter my settings, I seem to just get an outline of the shape with a green dotted line....

Asked on 11/29/2020 by Gremlin

0 answer

Geoserver Docker Image With Latest GDAL

Do you know where I can find a geoserver docker image that also contains the latest GDAL extension/version? ...

Asked on 11/29/2020 by Jerry Walker

2 answer

AttributeError: 'NoneType' object has no attribute 'length' when running function for compactness

I want to calculate compactness indices for geometries I have in a geodataframe.I'm using the following function as was mentioned here (Measuring compactness in Python) by...

Asked on 11/29/2020

0 answer

CRS definitions in QGIS

I have a drone software package that wants to output my data in CRS 32612. QGIS seems to load and view it fine but when I extract contours from...

Asked on 11/29/2020 by Mikeoramma

0 answer

Access Google Cloud Data using VSIGS

I want to access landsat data from gcp-public-data-landsat bucket using vsigs . My code looks like , import os, sysfrom osgeo import gdalprint(gdal.VersionInfo('–version'))print(sys.version)url = "/vsigs/gcp-public-data-landsat/LC08/01/044/034/LC08_L1GT_044034_20130330_20170310_01_T2/LC08_L1GT_044034_20130330_20170310_01_T2_B1.TIF"gdal.UseExceptions()gdal.SetConfigOption('CPL_CURL_VERBOSE', 'YES')gdal.SetConfigOption('CPL_DEBUG', 'YES')gdal.SetConfigOption('CPL_VSIL_CURL_ALLOWED_EXTENSIONS', '.TIF')gdal.SetConfigOption('GS_SECRET_ACCESS_KEY', '123123')gdal.SetConfigOption('GS_ACCESS_KEY_ID',...

Asked on 11/29/2020 by Souvik Sankar Mitra

1 answer

Reasons for partial tiles in Sentinel

In many cases, when we download a Sentinel tile, it contains only a portion of the full tile. This information is contained as a metadata in the NODATA_PIXEL_PERCENTAGE. But why...

Asked on 11/29/2020 by Gianluca Franceschini

1 answer

Arcgis Runtime .NET for WPF scene with elevation source shows flat instead

I tried the Arcgis tutorial from here. It shows how to add basemap and elevation so that the scene would show a 3D surrounding, but it doesn't....

Asked on 11/29/2020 by Zarul Zakuan

1 answer

Inaccurate georeferencing when plotting raster files using rasterio

I am trying to develop a plot of a raster image with a background map. I used rasterio for reading the raster file and contextily for obtaining the background map...

Asked on 11/29/2020 by PPR

1 answer

How to load a postgres view using pyQgis?

Under Qgis 1.8 on Windows 7 I have this problem with my pyArchInit plugin: I need to load on the map canvas my geometries from a postgis layer. Till the...

Asked on 11/29/2020

2 answer

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