GeoSpatial Knowledge Hive

GDAL & OGR libraries allow you to perform various GIS operations like, Flow Direction or working with DEM few raster & vector analysis outside GIS environment. Image by  Gerd Altmann  from  Pixabay   What Knowledge one should have :  Basic Programming, Python What software you need : Python IDLE or command line, GDAL libraries files (explained later) Installation : 1- Once you have Python installed. 2- Start python IDLE to check which version of python you are using available at top as shown        Python IDLE 3- Install two files available at link below based on your version of python. Download  Link :  http://www.gisinternals.com/query.html?content=filelist&file=release-1500-gdal-2-1-2-mapserver-7-0-2.zip Install first :  gdal-201-1500-core.msi  and then:   GDAL-2.1.2.win32-py2.7.msi * Note specify the path C:\Python27\ArcGIS10.3\Lib\site-packages\ for GDAL-2.1.2.win32-py3.2....

Polar Beer will become first ever specie to "extinct " because of adverse effect of Global Warming Image by  skeeze  from  Pixabay   What Ecologist are doing : Ecologist are using Satellite Images, to count polar beer. What Issue they Encounter : Differentiating Polar beer from white rock , issue is solved in a sense that polar beer has moving motion while rocks are static. image source: Sci-News.com image source: My Travel Tales