[GRASS-SVN] r63982 - grass/trunk/display/d.vect.thematic
svn_grass at osgeo.org
svn_grass at osgeo.org
Wed Jan 7 02:48:05 PST 2015
Author: martinl
Date: 2015-01-07 02:48:05 -0800 (Wed, 07 Jan 2015)
New Revision: 63982
Modified:
grass/trunk/display/d.vect.thematic/d.vect.thematic.html
grass/trunk/display/d.vect.thematic/main.c
Log:
d.vect.thematic: update manual (syntax)
Modified: grass/trunk/display/d.vect.thematic/d.vect.thematic.html
===================================================================
--- grass/trunk/display/d.vect.thematic/d.vect.thematic.html 2015-01-07 09:50:03 UTC (rev 63981)
+++ grass/trunk/display/d.vect.thematic/d.vect.thematic.html 2015-01-07 10:48:05 UTC (rev 63982)
@@ -2,24 +2,36 @@
<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 breaks (excluding the minimum and maximum
-values) and a list of colors to apply to the classes (has to be the
+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 algorithm and a number of classes. See the
-<em>v.class </em> man page for more information on these different
-algorithms.
+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.
-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
+<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
-<em>-n</em> flag is set, the module will only print the legend
+<b>-n</b> 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.
+<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>
@@ -30,8 +42,8 @@
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
+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>
@@ -48,9 +60,13 @@
<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>
+<p>
+<i>Last changed: $Date$</i>
Modified: grass/trunk/display/d.vect.thematic/main.c
===================================================================
--- grass/trunk/display/d.vect.thematic/main.c 2015-01-07 09:50:03 UTC (rev 63981)
+++ grass/trunk/display/d.vect.thematic/main.c 2015-01-07 10:48:05 UTC (rev 63982)
@@ -3,9 +3,8 @@
*
* MODULE: d.vect.thematic
* AUTHOR(S): Moritz Lennert, based on d.vect
- * PURPOSE: display a thematic vector area map
- * on top of the current image.
- * TODO: common part of code merge with d.vect (similarly as r.colors
+ * 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
*
@@ -80,8 +79,8 @@
G_add_keyword(_("cartography"));
G_add_keyword(_("choropleth map"));
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);
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