<?xml version="1.0"?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" 
               "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
<refentry id="gtkextra-GtkPlotDT">
<refmeta>
<refentrytitle role="top_of_page" id="gtkextra-GtkPlotDT.top_of_page">GtkPlotDT</refentrytitle>
<manvolnum>3</manvolnum>
<refmiscinfo>GTKEXTRA Library</refmiscinfo>
</refmeta>

<refnamediv>
<refname>GtkPlotDT</refname>
<refpurpose></refpurpose>
</refnamediv>

<refsynopsisdiv id="gtkextra-GtkPlotDT.synopsis" role="synopsis">
<title role="synopsis.title">Synopsis</title>

<synopsis>

#include &lt;gtkextra.h&gt;

                    <link linkend="GtkPlotDTnode">GtkPlotDTnode</link>;
                    <link linkend="GtkPlotDTsegment">GtkPlotDTsegment</link>;
                    <link linkend="GtkPlotDTtriangle">GtkPlotDTtriangle</link>;
<link linkend="gint">gint</link>                (<link linkend="GtkPlotDTprogressbarFunc">*GtkPlotDTprogressbarFunc</link>)         (<link linkend="double">double</link> progress);
<link linkend="GtkObject">GtkObject</link>*          <link linkend="gtk-plot-dt-new">gtk_plot_dt_new</link>                     (<link linkend="gint">gint</link> num);
<link linkend="void">void</link>                <link linkend="gtk-plot-dt-set-quadrilateral">gtk_plot_dt_set_quadrilateral</link>       (<link linkend="GtkPlotDT">GtkPlotDT</link> *data,
                                                         <link linkend="gboolean">gboolean</link> set);
<link linkend="void">void</link>                <link linkend="gtk-plot-dt-set-subsampling">gtk_plot_dt_set_subsampling</link>         (<link linkend="GtkPlotDT">GtkPlotDT</link> *data,
                                                         <link linkend="gboolean">gboolean</link> set);
<link linkend="gboolean">gboolean</link>            <link linkend="gtk-plot-dt-add-node">gtk_plot_dt_add_node</link>                (<link linkend="GtkPlotDT">GtkPlotDT</link> *data,
                                                         <link linkend="GtkPlotDTnode">GtkPlotDTnode</link> node);
<link linkend="GtkPlotDTnode">GtkPlotDTnode</link> *     <link linkend="gtk-plot-dt-get-node">gtk_plot_dt_get_node</link>                (<link linkend="GtkPlotDT">GtkPlotDT</link> *data,
                                                         <link linkend="gint">gint</link> idx);
<link linkend="gboolean">gboolean</link>            <link linkend="gtk-plot-dt-triangulate">gtk_plot_dt_triangulate</link>             (<link linkend="GtkPlotDT">GtkPlotDT</link> *data);
<link linkend="void">void</link>                <link linkend="gtk-plot-dt-clear">gtk_plot_dt_clear</link>                   (<link linkend="GtkPlotDT">GtkPlotDT</link> *data);
</synopsis>
</refsynopsisdiv>









<refsect1 id="gtkextra-GtkPlotDT.description" role="desc">
<title role="desc.title">Description</title>
<para>
</para>
</refsect1>

<refsect1 id="gtkextra-GtkPlotDT.details" role="details">
<title role="details.title">Details</title>
<refsect2 id="GtkPlotDTnode" role="struct">
<title>GtkPlotDTnode</title>
<indexterm zone="GtkPlotDTnode"><primary sortas="GtkPlotDTnode">GtkPlotDTnode</primary></indexterm><programlisting>typedef struct {
  gdouble x, y, z;    /* actual coordinates */
  gdouble px, py, pz;	/* pixel coordinates */
  gint id;            /* some kind of 'meta-data' for external use */
  gint a,b,c,d;       /* neighbour node indices in quadrilateral mode */
  gint boundary_marker;
} GtkPlotDTnode;
</programlisting>
<para>
</para></refsect2>
<refsect2 id="GtkPlotDTsegment" role="struct">
<title>GtkPlotDTsegment</title>
<indexterm zone="GtkPlotDTsegment"><primary sortas="GtkPlotDTsegment">GtkPlotDTsegment</primary></indexterm><programlisting>typedef struct _GtkPlotDTsegment GtkPlotDTsegment;</programlisting>
<para>
</para></refsect2>
<refsect2 id="GtkPlotDTtriangle" role="struct">
<title>GtkPlotDTtriangle</title>
<indexterm zone="GtkPlotDTtriangle"><primary sortas="GtkPlotDTtriangle">GtkPlotDTtriangle</primary></indexterm><programlisting>typedef struct {
  gint a, b, c;
  GtkPlotDTnode *na, *nb, *nc;
  double radius;         /* radius-square */
  GtkPlotDTnode ccenter; /* center of circle */
  double area;           /* twice the triangle's area */
  GtkPlotDTnode min,max; /* the bounding box */
  GtkPlotDTtriangle *nn[3]; /* neighbours */
  gboolean visited;	 /* auxiliary variable for sweeping though list */
} GtkPlotDTtriangle;
</programlisting>
<para>
</para></refsect2>
<refsect2 id="GtkPlotDTprogressbarFunc" role="function">
<title>GtkPlotDTprogressbarFunc ()</title>
<indexterm zone="GtkPlotDTprogressbarFunc"><primary sortas="GtkPlotDTprogressbarFunc">GtkPlotDTprogressbarFunc</primary></indexterm><programlisting><link linkend="gint">gint</link>                (*GtkPlotDTprogressbarFunc)         (<link linkend="double">double</link> progress);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>progress</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&#160;:</term><listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-dt-new" role="function">
<title>gtk_plot_dt_new ()</title>
<indexterm zone="gtk-plot-dt-new"><primary sortas="gtk_plot_dt_new">gtk_plot_dt_new</primary></indexterm><programlisting><link linkend="GtkObject">GtkObject</link>*          gtk_plot_dt_new                     (<link linkend="gint">gint</link> num);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>num</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&#160;:</term><listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-dt-set-quadrilateral" role="function">
<title>gtk_plot_dt_set_quadrilateral ()</title>
<indexterm zone="gtk-plot-dt-set-quadrilateral"><primary sortas="gtk_plot_dt_set_quadrilateral">gtk_plot_dt_set_quadrilateral</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_dt_set_quadrilateral       (<link linkend="GtkPlotDT">GtkPlotDT</link> *data,
                                                         <link linkend="gboolean">gboolean</link> set);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>set</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-dt-set-subsampling" role="function">
<title>gtk_plot_dt_set_subsampling ()</title>
<indexterm zone="gtk-plot-dt-set-subsampling"><primary sortas="gtk_plot_dt_set_subsampling">gtk_plot_dt_set_subsampling</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_dt_set_subsampling         (<link linkend="GtkPlotDT">GtkPlotDT</link> *data,
                                                         <link linkend="gboolean">gboolean</link> set);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>set</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-dt-add-node" role="function">
<title>gtk_plot_dt_add_node ()</title>
<indexterm zone="gtk-plot-dt-add-node"><primary sortas="gtk_plot_dt_add_node">gtk_plot_dt_add_node</primary></indexterm><programlisting><link linkend="gboolean">gboolean</link>            gtk_plot_dt_add_node                (<link linkend="GtkPlotDT">GtkPlotDT</link> *data,
                                                         <link linkend="GtkPlotDTnode">GtkPlotDTnode</link> node);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>node</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&#160;:</term><listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-dt-get-node" role="function">
<title>gtk_plot_dt_get_node ()</title>
<indexterm zone="gtk-plot-dt-get-node"><primary sortas="gtk_plot_dt_get_node">gtk_plot_dt_get_node</primary></indexterm><programlisting><link linkend="GtkPlotDTnode">GtkPlotDTnode</link> *     gtk_plot_dt_get_node                (<link linkend="GtkPlotDT">GtkPlotDT</link> *data,
                                                         <link linkend="gint">gint</link> idx);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>idx</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&#160;:</term><listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-dt-triangulate" role="function">
<title>gtk_plot_dt_triangulate ()</title>
<indexterm zone="gtk-plot-dt-triangulate"><primary sortas="gtk_plot_dt_triangulate">gtk_plot_dt_triangulate</primary></indexterm><programlisting><link linkend="gboolean">gboolean</link>            gtk_plot_dt_triangulate             (<link linkend="GtkPlotDT">GtkPlotDT</link> *data);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&#160;:</term><listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-dt-clear" role="function">
<title>gtk_plot_dt_clear ()</title>
<indexterm zone="gtk-plot-dt-clear"><primary sortas="gtk_plot_dt_clear">gtk_plot_dt_clear</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_dt_clear                   (<link linkend="GtkPlotDT">GtkPlotDT</link> *data);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>

</refsect1>




</refentry>