All Questions
5 questions
1
vote
1
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1k
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Opening data from NSIDC in QGIS?
i download data from here https://nsidc.org/data/SPL2SMP/versions/3#, but i can not open it in QGIS.
Do you know how to open this data in QGIS?
3
votes
1
answer
900
views
Importing large .asc files into QGIS
I've been given two .asc files containing a 1m raster data from a LiDAR survey. I only have access to QGIS.2.14.1 (which I'am using for the 1st time only having previous experience with ArcGIS) and I ...
4
votes
1
answer
6k
views
Change NODATA values to 0 in Qgis
I know this question has been asked already in this forum, but I couldn't find an easy (for me, a rookie) solution for my problem.
I have an RGB 3 band file which, in some pixels, has i.e.
R no data
...
5
votes
1
answer
945
views
Why am I losing part of my raster when I reproject?
QGIS 2.0
Working with tiff raster file.
Reprojections are in WGS84 Mercator.
Here is my problem: I am trying to use buffers or urban areas to analyze light intensity on a raster layer. I want 30 ...
2
votes
1
answer
1k
views
What is No Data Value?
I'm looking at the transparency window of the layer properties of my "Heat map". How does the No Data Value effect a raster layer. I'm assuming an initial setting of -9999 sets it out of the way, so ...