r.to.rast3elev: HTML cosmetics

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@55787 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.to.rast3elev/r.to.rast3elev.html

@@ -16,67 +16,69 @@ the 2d resolution will be adjust to the 3d resolution.
 
 <h2>NOTES</h2>
 The hight of the 2D elevation maps will be used to verify the position 
-within the 3D region. If the cell value of the elevation raster maps is located within the 3d region, the 
-cell value of the appropriate 2D input raster maps will be written to the associated 3d cell.
+within the 3D region. If the cell value of the elevation raster maps is located within the 3D region, the 
+cell value of the appropriate 2D input raster maps will be written to the associated 3D cell.
 There are flags and options to fill the upper and lower 3D cells with a specific value, or the
 input raster maps values.
 
 <h2>Example</h2>
-Simple Spearfish example
+Simple Spearfish sample data set example
 
 <div class="code"><pre>
-g.region rast=elevation.10m
-g.region res=200 res3=200 t=2000 b=0 tbres=20
+g.region rast=elevation.10m -p
+g.region res=200 res3=200 t=2000 b=0 tbres=20 -p
 
 # Write the values of raster map soils based on the elevation of elevation.10m
 # to the 3D map volev
 
-r.to.rast3elev --o in=soils elev=elevation.10m out=volev
+r.to.rast3elev in=soils elev=elevation.10m out=volev
 
 # Write the values of map soils based on the elevation of elevation.10m
 # to the 3D map volev_l and fill the lower cells with the soils map values
 
-r.to.rast3elev --o in=soils elev=elevation.10m out=volev_l -l
+r.to.rast3elev in=soils elev=elevation.10m out=volev_l -l
 
 # Write the values of map soils based on the elevation of elevation.10m
 # to the 3D map volev_u and fill the upper cells with the soils map values
 
-r.to.rast3elev --o in=soils elev=elevation.10m out=volev_u -u
+r.to.rast3elev in=soils elev=elevation.10m out=volev_u -u
 
 # Example with multiple elevation maps.
 ## first we need three support maps
 
-r.mapcalc --o expression="one = 1" 
-r.mapcalc --o expression="two = 2" 
-r.mapcalc --o expression="three = 3" 
+r.mapcalc expression="one = 1" 
+r.mapcalc expression="two = 2" 
+r.mapcalc expression="three = 3" 
 
 ## Now we generate the new evelation maps
 
-r.mapcalc --o expression="elev_mid = elevation.10m - 500"
-r.mapcalc --o expression="elev_bottom = elevation.10m - 1000"
+r.mapcalc expression="elev_mid = elevation.10m - 500"
+r.mapcalc expression="elev_bottom = elevation.10m - 1000"
 
 ## Now fill the lower cells below the elevation maps with the values one, two and three
 
-r.to.rast3elev --o -l input=one,two,three elevation=elevation.10m,elev_mid,elev_bottom output=threelayer
+r.to.rast3elev -l input=one,two,three elevation=elevation.10m,elev_mid,elev_bottom output=threelayer
 
 ## Export the map for visualization with paraview (http://www.paraview.org)
 ## By default the null value is -9999.99, we adjust it to 0.0 for 
 ## better visualization 
-r3.out.vtk --o null=0.0 input=threelayer output=/tmp/threelayer.vtk
+r3.out.vtk null=0.0 input=threelayer output=/tmp/threelayer.vtk
 
 # Start paraview 
 
 paraview --data=/tmp/threelayer.vtk
 
-# First you need to choose the surface representation style and then color by "threelayer" in paraview . 
-
+# Note: First you need to choose the surface representation style and 
+# then color by "threelayer" in paraview.
 </pre></div>                                                                           
 
 <h2>SEE ALSO</h2>
 
-<em><a href="r.to.rast3.html">r.to.rast3</a></em><br>
-<em><a href="r3.cross.rast.html">r3.cross.rast</a></em><br>
-<em><a href="g.region.html">g.region</a></em><br>
+<em>
+<a href="r.to.rast3.html">r.to.rast3</a>,
+<a href="r3.cross.rast.html">r3.cross.rast</a>,
+<a href="g.region.html">g.region</a>
+</em>
 
 <h2>AUTHOR</h2>
 Soeren Gebbert