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|
|
25 |
<chapter><title>Introduction</title> |
<chapter><title>Introduction</title> |
26 |
<para> |
<para> |
27 |
Thuban is a Free Software Geographic Information Systems (GIS) viewer. |
Thuban is an interactive geographic data viewer. |
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It is being developed because there is currently no simple interactive |
It has been developed because there was no simple interactive |
29 |
viewer for geographic information available as Free Software. Thuban is |
viewer for geographic information available as Free Software. Thuban is |
30 |
written in Python and C++ and uses the wxWindows library allowing it to |
written in Python and C++ and uses the wxWindows library allowing it to |
31 |
run on many different platforms, including GNU/Linux and Windows. |
run on many different platforms, including GNU/Linux and Windows. |
32 |
</para> |
</para> |
33 |
<para> |
<para> |
34 |
GIS viewers are a necessary tool as they allow one to get a visual |
Geographic data viewers are a necessary tool as they allow one to |
35 |
|
get a visual |
36 |
impression of the positional relationship of the information that may not |
impression of the positional relationship of the information that may not |
37 |
be apparent from simple inspection of the data values themselves. |
be apparent from simple inspection of the data values themselves. |
38 |
Thuban allows the user to create a session that displays |
Thuban allows the user to create a session that displays |
64 |
<listitem><para>PySQLite 0.4.3 (<literal>http://pysqlite.sourceforge.net</literal>)</para></listitem> |
<listitem><para>PySQLite 0.4.3 (<literal>http://pysqlite.sourceforge.net</literal>)</para></listitem> |
65 |
</itemizedlist> |
</itemizedlist> |
66 |
</para> |
</para> |
67 |
|
<para> |
68 |
|
Along with the source codes, the download page also offers |
69 |
|
full installation packages for Debian, Windows and RPM-based systems |
70 |
|
(Mandrake, RedHat, SuSE, etc). |
71 |
|
</para> |
72 |
</section> |
</section> |
73 |
|
|
74 |
<section><title>The Main Window</title> |
<section><title>The Main Window</title> |
1307 |
<para>Most commonly used is the <emphasis>TIFF/GeoTIFF</emphasis> |
<para>Most commonly used is the <emphasis>TIFF/GeoTIFF</emphasis> |
1308 |
format: Raster maps are provided as TIFF images, with an additional |
format: Raster maps are provided as TIFF images, with an additional |
1309 |
"world file" storing the geographic reference (usually with an |
"world file" storing the geographic reference (usually with an |
1310 |
extension ".tfw". |
extension ".tfw"). |
1311 |
</para> |
</para> |
1312 |
</listitem> |
</listitem> |
1313 |
</varlistentry> |
</varlistentry> |