exercise 3a zonal statistics - elevation 3.pdf · create a new shapefile of adm2 regions where the...

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Exercise 3A Zonal Statistics - Elevation: 1. From folder Exercise 3 load shapefile IND_adm2.shp 2. From folder Exercise 3 load E060N40.DEM 3. Check CRS 4. Change shapefile IND_adm2.shp to transparent fill 5. Try the hillshade tool Raster | Analysis | DEM (Terrain models) 6. Try the slope tool Processing | r.slope.aspect in percent

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Exercise3AZonalStatistics-Elevation:

1. FromfolderExercise3loadshapefileIND_adm2.shp

2. FromfolderExercise3loadE060N40.DEM

3. CheckCRS

4. ChangeshapefileIND_adm2.shptotransparentfill

5. TrythehillshadetoolRaster|Analysis|DEM(Terrainmodels)

6. TrytheslopetoolProcessing|r.slope.aspectinpercent

7. InstallZonalStatisticsPlugin

8. Raster|ZonalStatistics|ZonalStatisticsPickStatisticsthatyouwanttocalculate(Mean,Median,Std.Dev.,Min.,Max.…)

9. ChecktheattributetableofIND_adm2.shp

DIY-Exercise3BZonalStatistics-Population:

1. FromfolderExercise3loadgpw-v4-population-count_2010.tif

2. CheckCRS

3. CalculateZonalstats(Sum,Mean)

4. CheckifthepopulationfiguresforeachstatelineupwithIndia’stotalpopulationin2010(1,231,000,000(WorldBank).

5. CreateanewshapefileofADM2regionswherethemeanelevationisabove1,000m.

6. CalculatethefractionoftheIndianpopulationthatlivesabove1,000.

Exercise3C–ZonalStatisticsattheGRIDLevel

1. FromfolderExercise3loadshapefileIND_adm2.shp

2. FromfolderExercise3loadpriogrid_cell.shp

3. CheckCRS

4. RunaSpatialQueryVector|SpatialQuery|SpatialQuery

5. Result

6. SaveSelectedFeaturesasnewShapefile

7. RmovepriogridandIndiaadmlayers

8. FromfolderExercise3\Data\suit\suitloadrasterfilew001001.adf

9. RunZonalstatistics.