浏览代码

replace python script d.vect.thematic by C module d.thematic.area

git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@64002 15284696-431f-4ddb-bdfa-cd5b030d7da7
Martin Landa 10 年之前
父节点
当前提交
d9753ccfff

+ 1 - 1
display/Makefile

@@ -32,7 +32,7 @@ SUBDIRS = \
 	d.title \
 	d.title \
 	d.vect \
 	d.vect \
 	d.vect.chart \
 	d.vect.chart \
-	d.thematic.area \
+	d.vect.thematic \
 	d.where
 	d.where
 
 
 include $(MODULE_TOPDIR)/include/Make/Dir.make
 include $(MODULE_TOPDIR)/include/Make/Dir.make

+ 0 - 56
display/d.thematic.area/d.thematic.area.html

@@ -1,56 +0,0 @@
-<h2>DESCRIPTION</h2>
-
-<em>d.thematic.area</em> draws thematic choropleth vector maps based 
-on an attribute column or an expression involving several columns. 
-It takes a list of class breaks (excluding the minimum and maximum 
-values) and a list of colors to apply to the classes (has to be the 
-number of class breaks + 1).
-<p>
-Instead of a list of class breaks, the user can also chose a 
-classification algorithm and a number of classes. See the 
-<em>v.class </em> man page for more information on these different 
-algorithms.
-
-The <em>-l</em> flag instructs the module to print legend 
-information (<i>class min | class max | number of observations in class 
-| color</i>) to standard output for futher use in graphical software. 
-When combined with the <em>-e</em> flag, the legend information will 
-be extended with some additional statistical information. If the
-<em>-n</em> flag is set, the module will only print the legend 
-information without drawing the map. If the user gives a
-<em>legendfile</em>, the module will write <em>d.graph</em> instructions
-for painting a legend into that file.
-
-
-<h2>EXAMPLE</h2>
-
-<div class="code"><pre>
-d.thematic.area -l map=communes3 column=pop \
-  breaks=111393.250000,222785.500000,334177.750000 \
-  colors=255:0:0,0:255:0,0:0:255,0,0,0
-</pre></div>
-
-The following example uses a calculated attribute (density = 
-pop/area) and the standard deviation algorithm to calculate class 
-breaks for 5 classes:
-
-<div class="code"><pre>
-d.thematic.area -l map=communes2 column=pop/area algorithm=std \
-  nbclasses=5 colors=0:0:255,50:100:255,255:100:50,255:0:0,156:0:0
-</pre></div>
-
-<h2>SEE ALSO</h2>
-
-<em>
-<a href="v.class.html">v.class</a>,
-<a href="d.vect.html">d.vect</a>,
-<a href="d.graph.html">d.graph</a>,
-<a href="v.univar.html">v.univar</a>
-</em>
-
-
-<h2>AUTHOR</h2>
-
-Moritz Lennert
-
-<p><i>Last changed: $Date$</i>

+ 1 - 1
display/d.thematic.area/Makefile

@@ -1,7 +1,7 @@
 
 
 MODULE_TOPDIR = ../..
 MODULE_TOPDIR = ../..
 
 
-PGM = d.thematic.area
+PGM = d.vect.thematic
 
 
 LIBES = $(ARRAYSTATSLIB) $(DISPLAYLIB) $(VECTORLIB) $(DBMILIB) $(GISLIB)
 LIBES = $(ARRAYSTATSLIB) $(DISPLAYLIB) $(VECTORLIB) $(DBMILIB) $(GISLIB)
 DEPENDENCIES = $(ARRAYSTATSDEP) $(DISPLAYDEP) $(VECTORDEP) $(DBMIDEP) $(GISDEP)
 DEPENDENCIES = $(ARRAYSTATSDEP) $(DISPLAYDEP) $(VECTORDEP) $(DBMIDEP) $(GISDEP)

display/d.thematic.area/area.c → display/d.vect.thematic/area.c


+ 72 - 0
display/d.vect.thematic/d.vect.thematic.html

@@ -0,0 +1,72 @@
+<h2>DESCRIPTION</h2>
+
+<em>d.vect.thematic</em> draws thematic choropleth vector maps based 
+on an attribute column or an expression involving several columns. 
+It takes a list of class <b>breaks</b> (excluding the minimum and maximum 
+values) and a list of <b>colors</b> to apply to the classes (has to be the 
+number of class breaks + 1).
+<p>
+Instead of a list of class breaks, the user can also chose a
+classification <b>algorithm</b> and a number of classes
+(<b>nbclasses</b>). See the
+<em><a href="v.class.html">v.class</a></em> for more information on
+these different algorithms.
+
+<p>
+<b>Important note:</b> The module currently supports only <i>area</i>
+vector type. For displaying thematic choropleth vector maps of other
+types (points, lines) can be
+used <em><a href="http://grass.osgeo.org/grass70/manuals/addons/d.vect.thematic2.html">d.vect.thematic2</a></em>
+available in AddOns
+via <em><a href="g.extension.html">g.extension</a></em>.
+
+<h2>NOTES</h2>
+
+The <b>-l</b> flag instructs the module to print legend information
+(<i>class min | class max | number of observations in class |
+color</i>) to standard output for futher use in graphical software.
+When combined with the <b>-e</b> flag, the legend information will
+be extended with some additional statistical information. If the
+<b>-n</b> flag is set, the module will only print the legend 
+information without drawing the map. If the user gives a
+<b>legendfile</b>, the module will
+write <em><a href="d.graph.html">d.graph</a></em> instructions for
+painting a legend into that file.
+
+
+<h2>EXAMPLE</h2>
+
+<div class="code"><pre>
+d.vect.thematic -l map=communes3 column=pop \
+  breaks=111393.250000,222785.500000,334177.750000 \
+  colors=255:0:0,0:255:0,0:0:255,0,0,0
+</pre></div>
+
+The following example uses a calculated attribute (<tt>density = 
+pop/area</tt>) and the standard deviation algorithm to calculate class 
+breaks for 5 classes:
+
+<div class="code"><pre>
+d.vect.thematic -l map=communes2 column=pop/area algorithm=std \
+  nbclasses=5 colors=0:0:255,50:100:255,255:100:50,255:0:0,156:0:0
+</pre></div>
+
+<h2>SEE ALSO</h2>
+
+<em>
+<a href="v.class.html">v.class</a>,
+<a href="d.vect.html">d.vect</a>,
+<a href="d.graph.html">d.graph</a>,
+<a href="v.univar.html">v.univar</a>
+</em>
+
+<p>
+Check also Python module from
+AddOns: <em><a href="http://grass.osgeo.org/grass70/manuals/addons/d.vect.thematic2.html">d.vect.thematic2</a></em>
+
+<h2>AUTHOR</h2>
+
+Moritz Lennert
+
+<p>
+<i>Last changed: $Date$</i>

display/d.thematic.area/local_proto.h → display/d.vect.thematic/local_proto.h


+ 22 - 14
display/d.thematic.area/main.c

@@ -1,11 +1,12 @@
 /*
 /*
  ****************************************************************************
  ****************************************************************************
  *
  *
- * MODULE:       d.area.thematic
+ * MODULE:       d.vect.thematic
  * AUTHOR(S):    Moritz Lennert, based on d.vect
  * AUTHOR(S):    Moritz Lennert, based on d.vect
- * PURPOSE:      display a thematic vector area map
- *               on top of the current image.
- * COPYRIGHT:    (C) 2007 by the GRASS Development Team
+ * PURPOSE:      Display a thematic vector map
+ * TODO:         Common part of code merge with d.vect (similarly as r.colors
+ *               and r3.colors)
+ * COPYRIGHT:    (C) 2007-2014 by the GRASS Development Team
  *
  *
  *               This program is free software under the GNU General Public
  *               This program is free software under the GNU General Public
  *               License (>=v2). Read the file COPYING that comes with GRASS
  *               License (>=v2). Read the file COPYING that comes with GRASS
@@ -78,11 +79,16 @@ int main(int argc, char **argv)
     G_add_keyword(_("cartography"));
     G_add_keyword(_("cartography"));
     G_add_keyword(_("choropleth map"));
     G_add_keyword(_("choropleth map"));
     module->description =
     module->description =
-	_("Displays a thematic vector area map in the active "
-	  "frame on the graphics monitor.");
+	_("Displays a thematic vector map "
+	  "in the active graphics frame.");
 
 
     map_opt = G_define_standard_option(G_OPT_V_MAP);
     map_opt = G_define_standard_option(G_OPT_V_MAP);
 
 
+    field_opt = G_define_standard_option(G_OPT_V_FIELD);
+    field_opt->description =
+	_("Layer number. If -1, all layers are displayed.");
+    field_opt->guisection = _("Selection");
+
     column_opt = G_define_standard_option(G_OPT_DB_COLUMN);
     column_opt = G_define_standard_option(G_OPT_DB_COLUMN);
     column_opt->required = YES;
     column_opt->required = YES;
     column_opt->description =
     column_opt->description =
@@ -94,7 +100,8 @@ int main(int argc, char **argv)
     breaks_opt->required = NO;
     breaks_opt->required = NO;
     breaks_opt->multiple = YES;
     breaks_opt->multiple = YES;
     breaks_opt->description = _("Class breaks, without minimum and maximum");
     breaks_opt->description = _("Class breaks, without minimum and maximum");
-
+    breaks_opt->guisection = _("Classes");
+    
     algo_opt = G_define_option();
     algo_opt = G_define_option();
     algo_opt->key = "algorithm";
     algo_opt->key = "algorithm";
     algo_opt->type = TYPE_STRING;
     algo_opt->type = TYPE_STRING;
@@ -111,13 +118,15 @@ int main(int argc, char **argv)
 	        _("equiprobable (normal distribution)"));
 	        _("equiprobable (normal distribution)"));
     algo_opt->descriptions = desc;
     algo_opt->descriptions = desc;
     /*currently disabled because of bugs       "dis;discontinuities"); */
     /*currently disabled because of bugs       "dis;discontinuities"); */
+    algo_opt->guisection = _("Classes");
 
 
     nbclass_opt = G_define_option();
     nbclass_opt = G_define_option();
-    nbclass_opt->key = "nbclasses";
+    nbclass_opt->key = "nclasses";
     nbclass_opt->type = TYPE_INTEGER;
     nbclass_opt->type = TYPE_INTEGER;
     nbclass_opt->required = NO;
     nbclass_opt->required = NO;
     nbclass_opt->multiple = NO;
     nbclass_opt->multiple = NO;
     nbclass_opt->description = _("Number of classes to define");
     nbclass_opt->description = _("Number of classes to define");
+    nbclass_opt->guisection = _("Classes");
 
 
     colors_opt = G_define_option();
     colors_opt = G_define_option();
     colors_opt->key = "colors";
     colors_opt->key = "colors";
@@ -127,11 +136,6 @@ int main(int argc, char **argv)
     colors_opt->description = _("Colors (one per class)");
     colors_opt->description = _("Colors (one per class)");
     colors_opt->gisprompt = "old_color,color,color";
     colors_opt->gisprompt = "old_color,color,color";
 
 
-    field_opt = G_define_standard_option(G_OPT_V_FIELD);
-    field_opt->description =
-	_("Layer number. If -1, all layers are displayed.");
-    field_opt->guisection = _("Selection");
-
     where_opt = G_define_standard_option(G_OPT_DB_WHERE);
     where_opt = G_define_standard_option(G_OPT_DB_WHERE);
     where_opt->guisection = _("Selection");
     where_opt->guisection = _("Selection");
 
 
@@ -152,21 +156,25 @@ int main(int argc, char **argv)
     legend_file_opt->description =
     legend_file_opt->description =
 	_("File in which to save d.graph instructions for legend display");
 	_("File in which to save d.graph instructions for legend display");
     legend_file_opt->required = NO;
     legend_file_opt->required = NO;
+    legend_file_opt->guisection = _("Legend");
 
 
     legend_flag = G_define_flag();
     legend_flag = G_define_flag();
     legend_flag->key = 'l';
     legend_flag->key = 'l';
     legend_flag->description =
     legend_flag->description =
 	_("Create legend information and send to stdout");
 	_("Create legend information and send to stdout");
+    legend_flag->guisection = _("Legend");
 
 
     algoinfo_flag = G_define_flag();
     algoinfo_flag = G_define_flag();
     algoinfo_flag->key = 'e';
     algoinfo_flag->key = 'e';
     algoinfo_flag->description =
     algoinfo_flag->description =
 	_("When printing legend info, include extended statistical info from classification algorithm");
 	_("When printing legend info, include extended statistical info from classification algorithm");
+    algoinfo_flag->guisection = _("Legend");
 
 
     nodraw_flag = G_define_flag();
     nodraw_flag = G_define_flag();
     nodraw_flag->key = 'n';
     nodraw_flag->key = 'n';
     nodraw_flag->description = _("Do not draw map, only output the legend");
     nodraw_flag->description = _("Do not draw map, only output the legend");
-
+    nodraw_flag->guisection = _("Legend");
+    
     /* Check command line */
     /* Check command line */
     if (G_parser(argc, argv))
     if (G_parser(argc, argv))
 	exit(EXIT_FAILURE);
 	exit(EXIT_FAILURE);

display/d.thematic.area/plot.h → display/d.vect.thematic/plot.h


display/d.thematic.area/plot1.c → display/d.vect.thematic/plot1.c


+ 1 - 1
gui/wxpython/core/utils.py

@@ -1006,7 +1006,7 @@ command2ltype = {'d.rast'         : 'raster',
                  'd.rast.num'     : 'rastnum',
                  'd.rast.num'     : 'rastnum',
                  'd.rast.leg'     : 'maplegend',
                  'd.rast.leg'     : 'maplegend',
                  'd.vect'         : 'vector',
                  'd.vect'         : 'vector',
-                 'd.thematic.area': 'thememap',
+                 'd.vect.thematic': 'thememap',
                  'd.vect.chart'   : 'themechart',
                  'd.vect.chart'   : 'themechart',
                  'd.grid'         : 'grid',
                  'd.grid'         : 'grid',
                  'd.geodesic'     : 'geodesic',
                  'd.geodesic'     : 'geodesic',

+ 0 - 4
gui/wxpython/lmgr/layertree.py

@@ -1251,10 +1251,6 @@ class LayerTree(treemixin.DragAndDrop, CT.CustomTreeCtrl):
             elif ltype == 'vector':
             elif ltype == 'vector':
                 cmd += GetDisplayVectSettings()
                 cmd += GetDisplayVectSettings()
             
             
-            # ltype == 'thememap':
-            # -s flag requested, otherwise only first thematic category is displayed
-            # should be fixed by C-based d.thematic.* modules
-        
         if cmd:
         if cmd:
             GUI(parent = self, centreOnParent = False).ParseCommand(cmd,
             GUI(parent = self, centreOnParent = False).ParseCommand(cmd,
                                                                     completed = (self.GetOptData,layer,params))
                                                                     completed = (self.GetOptData,layer,params))

+ 75 - 8
lib/gis/renamed_options

@@ -66,18 +66,85 @@ d.vect|lcolor:label_color
 d.vect|bgcolor:label_bgcolor
 d.vect|bgcolor:label_bgcolor
 d.vect|bcolor:label_boundary_color
 d.vect|bcolor:label_boundary_color
 d.vect|lsize:label_size
 d.vect|lsize:label_size
-# d.thematic.area
-d.thematic.area|bcolor:boundary_color
-d.thematic.area|bwidth:boundary_width
+# d.vect.thematic
+d.vect.thematic|bcolor:boundary_color
+d.vect.thematic|bwidth:boundary_width
+### Renamed options in GRASS 7.0
+################################
+### Global
+#########################
+fs:separator
+nv:null_value
+dt:dtime
+dp:precision
+##########################
+### Display module changes
+##########################
+# d.barscale
+d.barscale|background_color:bgcolor
+# d.correlate
+d.correlate|layers:map
+# d.erase
+d.erase|background:bgcolor
+# d.legend
+d.legend|map:rast
+# d.his
+d.his|h_map:hue
+d.his|i_map:intensity
+d.his|s_map:saturation
+# d.rast
+d.rast|catlist:values
+d.rast|vallist:values
+# d.rast.leg
+d.rast.leg|rast:raster
+# d.vect
+d.vect|wcolumn:width_column
+d.vect|wscale:width_scale
+d.vect|rot_column:rotation_column
+d.vect|attrcolumn:attribute_column
+# d.colortable
+d.colortable|cols:columns
+# d.geodesic
+d.geodesic|lcolor:line_color
+d.geodesic|tcolor:text_color
+# d.grid
+d.grid|bordercolor:border_color
+d.grid|textcolor:text_color
+# d.path
+d.path|hcolor:highlight_color
+d.path|type:arc_type
+d.path|alayer:arc_layer
+d.path|nlayer:node_layer
+d.path|afcolumn:arc_column
+d.path|abcolumn:arc_backward_column
+d.path|ncolumn:node_column
+# d.polar
+d.polar|eps:output
+# d.profile
+d.profile|input:map
+d.profile|profile:coordinates
+# d.rast.arrow
+d.rast.arrow|arrow_color:color
+d.rast.arrow|x_color:null_color
+# d.rhumbline
+d.rhumbline|coord:coordinates
+d.rhumbline|lcolor:line_color
+d.rhumbline|tcolor:text_color
+# d.vect
+d.vect|fcolor:fill_color
+d.vect|llayer:label_layer
+d.vect|lcolor:label_color
+d.vect|bgcolor:label_bgcolor
+d.vect|bcolor:label_boundary_color
+d.vect|lsize:label_size
+# d.vect.thematic
+d.vect.thematic|bcolor:boundary_color
+d.vect.thematic|bwidth:boundary_width
+d.vect.thematic|nbclasses:nclasses
 # d.vect.chart
 # d.vect.chart
 d.vect.chart|ctype:chart_type
 d.vect.chart|ctype:chart_type
 d.vect.chart|ocolor:outline_color
 d.vect.chart|ocolor:outline_color
 d.vect.chart|sizecol:size_column
 d.vect.chart|sizecol:size_column
-# d.vect.thematic
-d.vect.thematic|pointcolor:point_color
-d.vect.thematic|linecolor:line_color
-d.vect.thematic|startcolor:start_color
-d.vect.thematic|endcolor:end_color
 ######################################
 ######################################
 ### Database management module changes
 ### Database management module changes
 ######################################
 ######################################

+ 0 - 1
scripts/Makefile

@@ -9,7 +9,6 @@ SUBDIRS = \
 	d.rast.leg \
 	d.rast.leg \
 	d.redraw \
 	d.redraw \
 	d.shade \
 	d.shade \
-	d.vect.thematic \
 	d.what.rast \
 	d.what.rast \
 	d.what.vect \
 	d.what.vect \
 	db.dropcolumn \
 	db.dropcolumn \

+ 0 - 7
scripts/d.vect.thematic/Makefile

@@ -1,7 +0,0 @@
-MODULE_TOPDIR = ../..
-
-PGM=d.vect.thematic
-
-include $(MODULE_TOPDIR)/include/Make/Script.make
-
-default: script

+ 0 - 124
scripts/d.vect.thematic/d.vect.thematic.html

@@ -1,124 +0,0 @@
-<h2>DESCRIPTION</h2>
-
-<em>d.vect.thematic</em> creates thematic maps from vector features of
-all types and numeric attributes stored in the attribute table connected to a vector
-map.
-
-<p>
-Thematic maps can be displayed by either a <i>graduated color
-scheme</i> (for all vector types), as <i>graduated icon sizes</i> (for
-point and centroid types), or <i>graduated line widths</i> (for lines
-and boundaries with associated attributes), see <b>themetype</b>
-option for details. The user selects the vector <b>map</b> to be
-mapped and attribute <b>column</b> from which to derive mapping
-intervals, and (optionally) the <b>layer</b> for attribute data.
-
-<p>In thematic maps, the color or point size changes for each range of
-attribute values. Value ranges for thematic mapping can be set at
-<i>regular intervals</i>, <i>standard deviation</i> units on either side of the
-<i>mean</i>, <i>quartiles</i>, or delimited by <i>user-defined
-breakpoints</i>, see <b>themecalc</b> option.  User-defined
-breakpoints (<b>themecalc=custom_breaks</b>) can be entered
-via <b>breakpoints</b> option.
-
-<h2>NOTES</h2>
-
-<p>There is option <b>colorscheme</b> to define the color scheme
-(graduated colors) and range of point sizes (graduated points) for
-thematic maps.
-
-<p>
-Optionally, a simple text legend is printed when <b>-l</b> flag is
-given. A graphic legend can be drawn in the selected display monitor.
-
-<p>
-Thematic colors can be uploaded by <b>rgb_column</b> option
-to a specified attribute column (which is created automatically if
-doesn't exist in the table) for later display
-via <em><a href="d.vect.html">d.vect</a></em> and <b>rgb_column</b>
-option.
-
-<p>When the <b>psmap</b> option is set to 'name', two psmap instruction files are
-created (in the current directory if no path is given), one for the map
-('name.psmap') and one for the legend ('name_legend.psmap'). The map file also
-contains 'label' commands which allow to create a legend directly in the map by
-adding a 'vlegend' command. See the <em><a href="ps.map">ps.map</a></em> manual
-page for more details.
- 
-<p>
-The algorithm currently uses the <em><a href="v.univar.html">v.univar</a></em> to calculate basic
-descriptive statistics needed for thematic mapping (minimum, maximum, mean,
-standard deviation, and quartiles).
-
-<h2>EXAMPLES</h2>
-
-Earthquake points with color gradient:
-
-<div class="code"><pre>
-d.vect.thematic -l recent_earthquakes column=magnitude type=point
-</pre></div>
-
-<p>Earthquake points with different sizes:
-
-<div class="code"><pre>
-d.vect.thematic -l recent_earthquakes column=magnitude type=point \
-                themetype=graduated_points maxsize=15
-</pre></div>
-
-<center>
-<img src="d_vect_thematic_equake.png"><br>
-Example for earthquake map rendering
-(<a href="https://trac.osgeo.org/grass/browser/grass-promo/tutorials/batch_processing/earthquakes">script code</a>)
-</center>
-
-<p>North Carolina: differences between 'elevation' (10m) and 'elev_state_500m':
-
-<div class="code"><pre>
-# random sampling of elevation points:
-g.region raster=elevation -p
-v.random random npoints=200
-v.db.addtable random column="el10 double precision"
-# transfer elevations to attribute table of random points map:
-v.what.rast random rast=elevation column=el10
-v.db.select random
-
-# comparative sampling of second map, incl. differences:
-v.sample input=random column=el10 raster=elev_state_500m output=elev_sample
-v.db.select elev_sample
-
-# univariate statistics:
-v.univar -e elev_sample column=diff type=point
-
-# thematic map:
-d.mon wx0
-d.vect.thematic -l elev_sample column=diff type=point
-</pre></div>
-
-<p>
-North Carolina sample dataset example:
-
-<div class="code"><pre>
-g.region vector=nc_state
-d.vect.thematic -l precip_30ynormals column=annual type=point
-</pre></div>
-
-<h2>SEE ALSO</h2>
-
-<em>
-<a href="d.vect.html">d.vect</a>,
-<a href="d.vect.chart.html">d.vect.chart</a>,
-<a href="v.univar.html">v.univar</a>
-</em>
-
-<h2>AUTHORS</h2>
-
-Michael Barton, Arizona State University
-
-<p>
-Various updates by:<br>
-Daniel Cavelo Aros,<br>
-Martin Landa,<br>
-Jachym Cepicky.
-
-<p>
-  <i>Last changed: $Date: 2008-08-15 08:16:42 +0200 (Fri, 15 Aug 2008)$</i>

文件差异内容过多而无法显示
+ 0 - 1131
scripts/d.vect.thematic/d.vect.thematic.py


二进制
scripts/d.vect.thematic/d_vect_thematic_equake.png


+ 4 - 4
vector/v.class/v.class.html

@@ -12,7 +12,7 @@ algorithm developed by Jean-Pierre Grimmeau at the Free University of
 Brussels (ULB).
 Brussels (ULB).
 
 
 It can be used to pipe class breaks into thematic mapping modules such
 It can be used to pipe class breaks into thematic mapping modules such
-as <em>d.thematic.area</em> (see example below);
+as <em>d.vect.thematic</em> (see example below);
 
 
 <h2>NOTES</h2>
 <h2>NOTES</h2>
 
 
@@ -71,9 +71,9 @@ v.class map=communes column=pop/area algo=std nbclasses=5
 
 
 
 
 The following example uses the output of d.class and feeds it directly
 The following example uses the output of d.class and feeds it directly
-into <em>d.thematic.area</em>:
+into <em>d.vect.thematic</em>:
 <div class="code"><pre>
 <div class="code"><pre>
-d.thematic.area -l map=communes2 data=pop/area \
+d.vect.thematic -l map=communes2 column=pop/area \
     breaks=`v.class -g map=communes2 column=pop/area algo=std nbcla=5` \
     breaks=`v.class -g map=communes2 column=pop/area algo=std nbcla=5` \
     colors=0:0:255,50:100:255,255:100:50,255:0:0,156:0:0
     colors=0:0:255,50:100:255,255:100:50,255:0:0,156:0:0
 </pre></div>
 </pre></div>
@@ -82,7 +82,7 @@ d.thematic.area -l map=communes2 data=pop/area \
 
 
 <em>
 <em>
 <a href="v.univar.html">v.univar</a>,
 <a href="v.univar.html">v.univar</a>,
-<a href="d.thematic.area.html">d.thematic.area</a>
+<a href="d.vect.thematic.html">d.vect.thematic</a>
 </em>
 </em>