[postgis-tickets] [SCM] PostGIS branch master updated. 3.1.0alpha3-41-g816d70d
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Mon Dec 7 21:37:41 PST 2020
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- Log -----------------------------------------------------------------
commit 816d70dd6d1d261a5668c8c7563ba5e2251e7b8e
Author: Martin Davis <mtnclimb at gmail.com>
Date: Mon Dec 7 21:37:35 2020 -0800
Improve Doc Using sections
diff --git a/doc/performance_tips.xml b/doc/performance_tips.xml
index 3cc188b..e1e583b 100644
--- a/doc/performance_tips.xml
+++ b/doc/performance_tips.xml
@@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<sect1 id="performance_tips">
- <title>Performance tips</title>
+ <title>Performance Tips</title>
<sect2 id="small_tables_large_objects">
<title>Small tables of large geometries</title>
diff --git a/doc/using_postgis_app.xml b/doc/using_postgis_app.xml
index 5085a2d..9ba3508 100644
--- a/doc/using_postgis_app.xml
+++ b/doc/using_postgis_app.xml
@@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<sect1>
- <title id="using_postgis_applications">Using PostGIS: Building Applications</title>
+ <title id="using_postgis_applications">Building Applications</title>
<sect2 id="Using_MapServer">
<title>Using MapServer</title>
diff --git a/doc/using_postgis_dataman.xml b/doc/using_postgis_dataman.xml
index eff7ca6..b1085b8 100644
--- a/doc/using_postgis_dataman.xml
+++ b/doc/using_postgis_dataman.xml
@@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<sect1 id="using_postgis_dbmanagement">
- <title>Using PostGIS: Data Management and Queries</title>
+ <title>Data Management and Queries</title>
<sect2 id="RefObject">
<title>GIS Objects</title>
@@ -1484,19 +1484,19 @@ gisdb=# SELECT
<entry><para><informalfigure>
<graphic fileref="images/de9im05.png" />
- </informalfigure></para><para><emphasis>dim(...) =
+ </informalfigure></para><para><emphasis>dim( I(a) ∩ I(b) ) =
</emphasis><emphasis
role="bold">2</emphasis></para></entry>
<entry><para><informalfigure>
<graphic fileref="images/de9im06.png" />
- </informalfigure></para><para><emphasis>dim(...) =
+ </informalfigure></para><para><emphasis>dim( I(a) ∩ B(b) =
</emphasis><emphasis
role="bold">1</emphasis></para></entry>
<entry><para><informalfigure>
<graphic fileref="images/de9im07.png" />
- </informalfigure></para><para><emphasis>dim(...) =
+ </informalfigure></para><para><emphasis>dim( I(a) ∩ E(b) ) =
</emphasis><emphasis
role="bold">2</emphasis></para></entry>
</row>
@@ -1507,19 +1507,19 @@ gisdb=# SELECT
<entry><para><informalfigure>
<graphic fileref="images/de9im08.png" />
- </informalfigure></para><para><emphasis>dim(...) =
+ </informalfigure></para><para><emphasis>dim( B(a) ∩ I(b) ) =
</emphasis><emphasis
role="bold">1</emphasis></para></entry>
<entry><para><informalfigure>
<graphic fileref="images/de9im09.png" />
- </informalfigure></para><para><emphasis>dim(...) =
+ </informalfigure></para><para><emphasis>dim( B(a) ∩ B(b) ) =
</emphasis><emphasis
role="bold">0</emphasis></para></entry>
<entry><para><informalfigure>
<graphic fileref="images/de9im10.png" />
- </informalfigure></para><para><emphasis>dim(...) =
+ </informalfigure></para><para><emphasis>dim( B(a) ∩ E(b) ) =
</emphasis><emphasis
role="bold">1</emphasis></para></entry>
</row>
@@ -1530,19 +1530,19 @@ gisdb=# SELECT
<entry><para><informalfigure>
<graphic fileref="images/de9im11.png" />
- </informalfigure></para><para><emphasis>dim(...) =
+ </informalfigure></para><para><emphasis>dim( E(a) ∩ I(b) ) =
</emphasis><emphasis
role="bold">2</emphasis></para></entry>
<entry><para><informalfigure>
<graphic fileref="images/de9im12.png" />
- </informalfigure></para><para><emphasis>dim(...) =
+ </informalfigure></para><para><emphasis>dim( E(a) ∩ B(b) ) =
</emphasis><emphasis
role="bold">1</emphasis></para></entry>
<entry><para><informalfigure>
<graphic fileref="images/de9im13.png" />
- </informalfigure></para><para><emphasis>dim(...) =
+ </informalfigure></para><para><emphasis>dim( E(a) ∩ E(b) =
</emphasis><emphasis
role="bold">2</emphasis></para></entry>
</row>
@@ -1554,12 +1554,12 @@ gisdb=# SELECT
</tgroup>
</informaltable>
- <para>Reading from left to right and from top to bottom, the intersection matrix is
- represented as '<emphasis role="bold">212101212</emphasis>'.</para>
+ <para>Reading from left to right and top to bottom, the intersection matrix is
+ represented as the text string '<emphasis role="bold">212101212</emphasis>'.</para>
<para>
PostGIS provides the <xref linkend="ST_Relate" /> function
- to compute the intersection matrix for two geometries:
+ to compute the intersection matrix:
</para>
<programlisting>
@@ -1571,9 +1571,9 @@ st_relate
</programlisting>
<para>
- To specify more general spatial relationships,
+ To specify fully general spatial relationships,
an <emphasis role="bold">intersection matrix pattern</emphasis> is used.
- This is a matrix represention augmented with the additional symbols
+ This is a matrix representation augmented with the additional symbols
<literal>{T,*}</literal>:
</para>
@@ -1590,18 +1590,18 @@ st_relate
<para>Using intersection matrix patterns and the 3-parameter variant of <xref linkend="ST_Relate" />,
specific spatial relationships can be evaluated in a more succinct way.
- For the first example above, an intersection matrix pattern specifying
+ For the first example above, the intersection matrix pattern specifying
two lines intersecting in a line is
'<emphasis role="bold">1*1***1**</emphasis>':</para>
- <programlisting>-- Find road segments that cross on a line
+ <programlisting>-- Find road segments that intersect in a line
SELECT a.id
FROM roads a, roads b
WHERE a.id != b.id
-AND a.geom && b.geom
-AND ST_Relate(a.geom, b.geom, '1*1***1**');</programlisting>
+ AND a.geom && b.geom
+ AND ST_Relate(a.geom, b.geom, '1*1***1**');</programlisting>
- <para>For the second example, an intersection matrix pattern
+ <para>For the second example, the intersection matrix pattern
specifying a line partly inside and partly outside a polygon is
'<emphasis role="bold">102101FF2</emphasis>':</para>
@@ -1609,7 +1609,7 @@ AND ST_Relate(a.geom, b.geom, '1*1***1**');</programlisting>
SELECT a.lake_id, b.wharf_id
FROM lakes a, wharfs b
WHERE a.geom && b.geom
-AND ST_Relate(a.geom, b.geom, '102101FF2');</programlisting>
+ AND ST_Relate(a.geom, b.geom, '102101FF2');</programlisting>
<para>For more information, refer to:</para>
-----------------------------------------------------------------------
Summary of changes:
doc/performance_tips.xml | 2 +-
doc/using_postgis_app.xml | 2 +-
doc/using_postgis_dataman.xml | 42 +++++++++++++++++++++---------------------
3 files changed, 23 insertions(+), 23 deletions(-)
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