manual: add Wiki ref to https://grasswiki.osgeo.org/wiki/Interpolation

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@69064 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.in.xyz/r.in.xyz.html

@@ -340,6 +340,9 @@ Development Team.
 <em><a href="http://www.ivarch.com/programs/pv.shtml">pv</a></em>
  - The UNIX pipe viewer utility
 
+<p>
+Overview: <a href="https://grasswiki.osgeo.org/wiki/Interpolation">Interpolation and Resampling</a> in GRASS GIS
+
 <h2>AUTHORS</h2>
 
 Hamish Bowman<br> <i>

raster/r.resamp.bspline/r.resamp.bspline.html

@@ -143,6 +143,9 @@ Girona, Espa&ntilde;a. CD ISBN: 978-84-690-3886-9</li>
 <a href="v.surf.bspline.html">v.surf.bspline</a>
 </em>
 
+<p>
+Overview: <a href="https://grasswiki.osgeo.org/wiki/Interpolation">Interpolation and Resampling</a> in GRASS GIS
+
 <h2>AUTHORS</h2>
 Markus Metz<br>
 <br>

raster/r.resamp.filter/r.resamp.filter.html

@@ -87,6 +87,9 @@ interpolation method.
 <a href="r.resamp.stats.html">r.resamp.stats</a>
 </em>
 
+<p>
+Overview: <a href="https://grasswiki.osgeo.org/wiki/Interpolation">Interpolation and Resampling</a> in GRASS GIS
+
 <h2>AUTHOR</h2>
 
 Glynn Clements

raster/r.resamp.interp/r.resamp.interp.html

@@ -68,6 +68,9 @@ Resampled (bilinear) 250m resolution elevation map
 <a href="r.resamp.stats.html">r.resamp.stats</a>
 </em>
 
+<p>
+Overview: <a href="https://grasswiki.osgeo.org/wiki/Interpolation">Interpolation and Resampling</a> in GRASS GIS
+
 <h2>AUTHOR</h2>
 
 Glynn Clements

raster/r.resamp.rst/r.resamp.rst.html

@@ -128,6 +128,9 @@ r.univar elev15 -g
 <a href="r.surf.contour.html">r.surf.contour</a>,
 <a href="v.surf.rst.html">v.surf.rst</a>
 
+<p>
+Overview: <a href="https://grasswiki.osgeo.org/wiki/Interpolation">Interpolation and Resampling</a> in GRASS GIS
+
 <h2>AUTHORS</h2>
 
 <i>Original version of program (in FORTRAN):</i>

raster/r.resamp.stats/r.resamp.stats.html

@@ -52,6 +52,9 @@ r.resamp.stats -w input=el_D782_6m output=el_D782_20m
 <a href="r.resamp.interp.html">r.resamp.interp</a>
 </em>
 
+<p>
+Overview: <a href="https://grasswiki.osgeo.org/wiki/Interpolation">Interpolation and Resampling</a> in GRASS GIS
+
 <h2>AUTHOR</h2>
 
 Glynn Clements

raster/r.resample/r.resample.html

@@ -34,12 +34,17 @@ is created by <em>r.resample</em>.
 
 <h2>SEE ALSO</h2>
 
-<em><a href="g.region.html">g.region</a></em>,
-<em><a href="r.mapcalc.html">r.mapcalc</a></em>,
-<em><a href="r.mfilter.html">r.mfilter</a></em>,
-<em><a href="r.neighbors.html">r.neighbors</a></em>,
-<em><a href="r.rescale.html">r.rescale</a></em>,
-<em><a href="r.resamp.interp.html">r.resamp.interp</a></em>
+<em>
+<a href="g.region.html">g.region</a>,
+<a href="r.mapcalc.html">r.mapcalc</a>,
+<a href="r.mfilter.html">r.mfilter</a>,
+<a href="r.neighbors.html">r.neighbors</a>,
+<a href="r.rescale.html">r.rescale</a>,
+<a href="r.resamp.interp.html">r.resamp.interp</a>
+</em>
+
+<p>
+Overview: <a href="https://grasswiki.osgeo.org/wiki/Interpolation">Interpolation and Resampling</a> in GRASS GIS
 
 <h2>AUTHOR</h2>
 

raster/r.surf.contour/r.surf.contour.html

@@ -107,6 +107,9 @@ r.univar diff
 <a href="v.to.rast.html">v.to.rast</a>
 </em>
 
+<p>
+Overview: <a href="https://grasswiki.osgeo.org/wiki/Interpolation">Interpolation and Resampling</a> in GRASS GIS
+
 <h2>AUTHOR</h2>
 
 Chuck Ehlschlaeger, U.S. Army Construction Engineering Research Laboratory

raster/r.surf.idw/r.surf.idw.html

@@ -113,6 +113,9 @@ Module <em>r.surf.idw</em> works only for integer (CELL) raster maps.
 <a href="v.surf.rst.html">v.surf.rst</a>
 </em>
 
+<p>
+Overview: <a href="https://grasswiki.osgeo.org/wiki/Interpolation">Interpolation and Resampling</a> in GRASS GIS
+
 <h2>AUTHOR</h2>
 
 Greg Koerper <br>

scripts/v.krige/v.krige.html

@@ -169,22 +169,24 @@ R package gstat and will be part in a future v.krige release.
 
 R package <a href="http://cran.r-project.org/web/packages/gstat/index.html">gstat</a>,
 maintained by Edzer J. Pebesma and others
-<br>
 
+<p>
 R
 package <a href="http://cran.r-project.org/web/packages/rgrass7/index.html">rgrass7</a>,
 maintained by Roger Bivand
-<br>
 
+<p>
 The <a href="http://grasswiki.osgeo.org/wiki/R_statistics">Short
 Introduction to Geostatistical and Spatial Data Analysis with GRASS GIS
 and R statistical data language</a> at the GRASS Wiki (includes
 installation tips). It contains a subsection about <b>rgrass7</b>.
 
-<br><br>
-
+<p>
 v.krige's <a href="http://grasswiki.osgeo.org/wiki/V.krige_GSoC_2009">wiki page</a>
 
+<p>
+Overview: <a href="https://grasswiki.osgeo.org/wiki/Interpolation">Interpolation and Resampling</a> in GRASS GIS
+
 <h2>REFERENCES</h2>
 
 Isaaks and Srivastava, 1989: "An Introduction to Applied Geostatistics"

vector/v.kernel/v.kernel.html

@@ -46,6 +46,9 @@ DOI: <a href="http://dx.doi.org/10.1080/13658810802475491">10.1080/1365881080247
 
 <em><a href="v.surf.rst.html">v.surf.rst</a></em>
 
+<p>
+Overview: <a href="https://grasswiki.osgeo.org/wiki/Interpolation">Interpolation and Resampling</a> in GRASS GIS
+
 <h2>AUTHORS</h2>
 
 Stefano Menegon, <a href="http://mpa.itc.it/">ITC-irst</a>, Trento, Italy<br>

vector/v.surf.bspline/v.surf.bspline.html

@@ -180,6 +180,9 @@ no problems with the raster map output from the DBF driver.
 <a href="v.surf.rst.html">v.surf.rst</a>
 </em>
 
+<p>
+Overview: <a href="https://grasswiki.osgeo.org/wiki/Interpolation">Interpolation and Resampling</a> in GRASS GIS
+
 <h2>AUTHORS</h2>
 
 Original version (s.bspline.reg) in GRASS 5.4:

vector/v.surf.idw/v.surf.idw.html

@@ -88,6 +88,9 @@ raster Voronoi diagrams (Thiessen polygons).
 <a href="v.surf.rst.html">v.surf.rst</a>
 </em>
 
+<p>
+Overview: <a href="https://grasswiki.osgeo.org/wiki/Interpolation">Interpolation and Resampling</a> in GRASS GIS
+
 <h2>AUTHORS</h2>
 
 Michael Shapiro,  

vector/v.surf.rst/v.surf.rst.html

@@ -368,6 +368,9 @@ d.vect elevrand where="value > 1300"
 </em>
 
 <p>
+Overview: <a href="https://grasswiki.osgeo.org/wiki/Interpolation">Interpolation and Resampling</a> in GRASS GIS
+
+<p>
 For examples of applications see
 <a href="http://www4.ncsu.edu/~hmitaso/gmslab/">GRASS4 implementation</a> and
 <a href="http://www4.ncsu.edu/~hmitaso/">GRASS5 and GRASS6 implementation</a>.