Changes between Version 8 and Version 9 of HowToTestGrass6

Timestamp:

04/20/08 05:08:23 (17 years ago)

Author:

neteler

Comment:

Univariate statistics

HowToTestGrass6

@@ -125 +125 @@
 == Simple raster analysis ==
 
- * TDB
+Raster analysis comprises a lot of functionality.
 
 === Raster algebra ===
@@ -153 +153 @@
 === Raster statistics ===
 
- * r.univar
+Univariate statistics:
+
+{{{
+r.univar ndvi
+}}}
+
+''Expected results: minimum: -0.956522, maximum: 0.978723, mean: 0.190006 etc.''
 
 == Simple vector analysis ==
@@ -178 +184 @@
 === Vector statistics ===
 
- * v.univar
+Univariate statistics:
+
+{{{
+# show available columns
+v.info -c precip_30ynormals_3d
+v.univar precip_30ynormals_3d col=annual type=point
+}}}
+
+''Expected result: mean: 1289.31 etc.''
 
 === Transfer raster slope to vector segments ===