Common Tasks: Difference between revisions
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= Mini tutorials showcasing some common GIS taks = | = Mini tutorials showcasing some common GIS taks = | ||
== Import/Export and Display == | |||
* Import and display SRTM elevation data | * Import and display SRTM elevation data | ||
Line 10: | Line 12: | ||
** ''Global dataset of bathymetry and topography. GRASS Newsletter, 1:8-11, August 2004.'' | ** ''Global dataset of bathymetry and topography. GRASS Newsletter, 1:8-11, August 2004.'' | ||
== GIS Tasks == | |||
* Geo-rectify a scanned raster image | * Geo-rectify a scanned raster image | ||
Line 47: | Line 33: | ||
* Create vector contour lines from a raster DEM | * Create vector contour lines from a raster DEM | ||
** r.contour | ** r.contour | ||
== 3D Visualization == | |||
* Use NVIZ to render a 3D image | |||
nviz elevation.dem | |||
* Use NVIZ to make a fly through movie | |||
** see nviz keyframe animation panel help page | |||
* Use Paraview to render a 3D image | |||
** r.out.vtk, v.out.vtk | |||
== Raster operations == | |||
* Create a shaded relief map | |||
** r.shaded relief | |||
* drape semi-transparent land use map over shaded relief map | |||
** d.his | |||
== Vector operations == | |||
* Disolve interior lines | |||
** v.dissolve | |||
== Hardcopy and Presention Graphics Creation == | |||
* Create a high quality hardcopy plot | |||
** ps.map | |||
** export to GMT |
Revision as of 07:27, 12 December 2006
Mini tutorials showcasing some common GIS taks
Import/Export and Display
- Import and display SRTM elevation data
- GRASS Newsletter, 3, June 2005.
- Import and display VMap0 Digital Chart of the World
- GRASS Newsletter, 3, June 2005.
- Import and display ETOPO2 world elevation and bathymetry dataset
- Global dataset of bathymetry and topography. GRASS Newsletter, 1:8-11, August 2004.
GIS Tasks
- Geo-rectify a scanned raster image
- r.in.gdal into XY location
- GUI georectifier
- i.points + i.rectify (alternate method)
- Create a DEM from contour lines and trig points
- r.surf.contour
- Create a DEM from x,y,z point data
- v.surf.rst
- v.surf.idw
- v.surf.bspline
- r.surf.nnbathy
- Create vector contour lines from a raster DEM
- r.contour
3D Visualization
- Use NVIZ to render a 3D image
nviz elevation.dem
- Use NVIZ to make a fly through movie
- see nviz keyframe animation panel help page
- Use Paraview to render a 3D image
- r.out.vtk, v.out.vtk
Raster operations
- Create a shaded relief map
- r.shaded relief
- drape semi-transparent land use map over shaded relief map
- d.his
Vector operations
- Disolve interior lines
- v.dissolve
Hardcopy and Presention Graphics Creation
- Create a high quality hardcopy plot
- ps.map
- export to GMT