Is anyone using Qgis with joined tables that contain extra info connected
to a point or polygon where the data is displayed in a report which
contains a n image of the polygon along with a table containing the relate
info, which is contained in the joined table?
If so I would really appreciate get
Dear Gayani,
there is a Venn diagramm on wikipedia about symmetrical difference, see
http://en.wikipedia.org/wiki/Symmetric_difference
Symmetrical difference of two sets contains the union of the two sets
except the intersection of the two sets.
The difference of two sets contains the elements
There is always gdal2xyz. For each pixel in a raster this will save an xyz
triplet, in a CSV text file. It's included with the GDAL that comes with
QGIS, run it from an OSGeo4W command line window:
gdal2xyz -csv infile.asc outfile.csv
It will work with other raster formats too (not just .asc).
R
Hi,
What is the difference between "Difference" and "Symetrical difference" in
QGIS Vector --> Geoprocessing tools
Thank you
Gayani
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