<?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-GtkPlotSurface">
<refmeta>
<refentrytitle role="top_of_page" id="gtkextra-GtkPlotSurface.top_of_page">GtkPlotSurface</refentrytitle>
<manvolnum>3</manvolnum>
<refmiscinfo>GTKEXTRA Library</refmiscinfo>
</refmeta>

<refnamediv>
<refname>GtkPlotSurface</refname>
<refpurpose></refpurpose>
</refnamediv>

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

<synopsis>

#include &lt;gtkextra.h&gt;

                    <link linkend="GtkPlotPolygon">GtkPlotPolygon</link>;
<link linkend="GtkWidget">GtkWidget</link>*          <link linkend="gtk-plot-surface-new">gtk_plot_surface_new</link>                (void);
<link linkend="GtkWidget">GtkWidget</link>*          <link linkend="gtk-plot-surface-new-function">gtk_plot_surface_new_function</link>       (<link linkend="GtkPlotFunc3D">GtkPlotFunc3D</link> function);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-construct-function">gtk_plot_surface_construct_function</link> (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *surface,
                                                         <link linkend="GtkPlotFunc3D">GtkPlotFunc3D</link> function);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-set-color">gtk_plot_surface_set_color</link>          (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="GdkColor">GdkColor</link> *color);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-set-shadow">gtk_plot_surface_set_shadow</link>         (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="GdkColor">GdkColor</link> *color);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-set-grid-foreground">gtk_plot_surface_set_grid_foreground</link>
                                                        (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="GdkColor">GdkColor</link> *foreground);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-set-grid-background">gtk_plot_surface_set_grid_background</link>
                                                        (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="GdkColor">GdkColor</link> *background);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-set-grid-visible">gtk_plot_surface_set_grid_visible</link>   (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gboolean">gboolean</link> visible);
<link linkend="gboolean">gboolean</link>            <link linkend="gtk-plot-surface-get-grid-visible">gtk_plot_surface_get_grid_visible</link>   (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-set-mesh-visible">gtk_plot_surface_set_mesh_visible</link>   (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gboolean">gboolean</link> visible);
<link linkend="gboolean">gboolean</link>            <link linkend="gtk-plot-surface-get-mesh-visible">gtk_plot_surface_get_mesh_visible</link>   (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-set-light">gtk_plot_surface_set_light</link>          (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> x,
                                                         <link linkend="gdouble">gdouble</link> y,
                                                         <link linkend="gdouble">gdouble</link> z);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-set-ambient">gtk_plot_surface_set_ambient</link>        (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> ambient);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-use-height-gradient">gtk_plot_surface_use_height_gradient</link>
                                                        (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gboolean">gboolean</link> use_gradient);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-use-amplitud">gtk_plot_surface_use_amplitud</link>       (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gboolean">gboolean</link> use_amplitud);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-set-transparent">gtk_plot_surface_set_transparent</link>    (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gboolean">gboolean</link> transparent);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-set-points">gtk_plot_surface_set_points</link>         (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> *x,
                                                         <link linkend="gdouble">gdouble</link> *y,
                                                         <link linkend="gdouble">gdouble</link> *z,
                                                         <link linkend="gdouble">gdouble</link> *dx,
                                                         <link linkend="gdouble">gdouble</link> *dy,
                                                         <link linkend="gdouble">gdouble</link> *dz,
                                                         <link linkend="gint">gint</link> nx,
                                                         <link linkend="gint">gint</link> ny);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-get-points">gtk_plot_surface_get_points</link>         (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> **x,
                                                         <link linkend="gdouble">gdouble</link> **y,
                                                         <link linkend="gdouble">gdouble</link> **z,
                                                         <link linkend="gdouble">gdouble</link> **dx,
                                                         <link linkend="gdouble">gdouble</link> **dy,
                                                         <link linkend="gdouble">gdouble</link> **dz,
                                                         <link linkend="gint">gint</link> *nx,
                                                         <link linkend="gint">gint</link> *ny);
<link linkend="GtkPlotArray">GtkPlotArray</link> *      <link linkend="gtk-plot-surface-set-x">gtk_plot_surface_set_x</link>              (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> *x);
<link linkend="GtkPlotArray">GtkPlotArray</link> *      <link linkend="gtk-plot-surface-set-y">gtk_plot_surface_set_y</link>              (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> *y);
<link linkend="GtkPlotArray">GtkPlotArray</link> *      <link linkend="gtk-plot-surface-set-z">gtk_plot_surface_set_z</link>              (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> *z);
<link linkend="GtkPlotArray">GtkPlotArray</link> *      <link linkend="gtk-plot-surface-set-dx">gtk_plot_surface_set_dx</link>             (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> *dx);
<link linkend="GtkPlotArray">GtkPlotArray</link> *      <link linkend="gtk-plot-surface-set-dy">gtk_plot_surface_set_dy</link>             (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> *dy);
<link linkend="GtkPlotArray">GtkPlotArray</link> *      <link linkend="gtk-plot-surface-set-dz">gtk_plot_surface_set_dz</link>             (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> *dz);
<link linkend="gdouble">gdouble</link> *           <link linkend="gtk-plot-surface-get-x">gtk_plot_surface_get_x</link>              (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gint">gint</link> *nx);
<link linkend="gdouble">gdouble</link> *           <link linkend="gtk-plot-surface-get-y">gtk_plot_surface_get_y</link>              (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gint">gint</link> *ny);
<link linkend="gdouble">gdouble</link> *           <link linkend="gtk-plot-surface-get-z">gtk_plot_surface_get_z</link>              (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gint">gint</link> *nx,
                                                         <link linkend="gint">gint</link> *ny);
<link linkend="gdouble">gdouble</link> *           <link linkend="gtk-plot-surface-get-dx">gtk_plot_surface_get_dx</link>             (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data);
<link linkend="gdouble">gdouble</link> *           <link linkend="gtk-plot-surface-get-dy">gtk_plot_surface_get_dy</link>             (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data);
<link linkend="gdouble">gdouble</link> *           <link linkend="gtk-plot-surface-get-dz">gtk_plot_surface_get_dz</link>             (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-set-nx">gtk_plot_surface_set_nx</link>             (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gint">gint</link> nx);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-set-ny">gtk_plot_surface_set_ny</link>             (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gint">gint</link> ny);
<link linkend="gint">gint</link>                <link linkend="gtk-plot-surface-get-nx">gtk_plot_surface_get_nx</link>             (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data);
<link linkend="gint">gint</link>                <link linkend="gtk-plot-surface-get-ny">gtk_plot_surface_get_ny</link>             (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-set-xstep">gtk_plot_surface_set_xstep</link>          (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> xstep);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-set-ystep">gtk_plot_surface_set_ystep</link>          (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> ystep);
<link linkend="gdouble">gdouble</link>             <link linkend="gtk-plot-surface-get-xstep">gtk_plot_surface_get_xstep</link>          (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data);
<link linkend="gdouble">gdouble</link>             <link linkend="gtk-plot-surface-get-ystep">gtk_plot_surface_get_ystep</link>          (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-build-mesh">gtk_plot_surface_build_mesh</link>         (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data);
<link linkend="void">void</link>                <link linkend="gtk-plot-surface-recalc-nodes">gtk_plot_surface_recalc_nodes</link>       (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data);
</synopsis>
</refsynopsisdiv>









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

<refsect1 id="gtkextra-GtkPlotSurface.details" role="details">
<title role="details.title">Details</title>
<refsect2 id="GtkPlotPolygon" role="struct">
<title>GtkPlotPolygon</title>
<indexterm zone="GtkPlotPolygon"><primary sortas="GtkPlotPolygon">GtkPlotPolygon</primary></indexterm><programlisting>typedef struct {
  GtkPlotDTtriangle *t;  		/* parent triangle */
  GtkPlotVector xyz[4]; 		/* points */
  GtkPlotVector p[4];			/* pixels */
  gint n;				/* number of points */
  gdouble level;
  gboolean cut_level;	
  gboolean sublevel;
} GtkPlotPolygon;
</programlisting>
<para>
</para></refsect2>
<refsect2 id="gtk-plot-surface-new" role="function">
<title>gtk_plot_surface_new ()</title>
<indexterm zone="gtk-plot-surface-new"><primary sortas="gtk_plot_surface_new">gtk_plot_surface_new</primary></indexterm><programlisting><link linkend="GtkWidget">GtkWidget</link>*          gtk_plot_surface_new                (void);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><emphasis>Returns</emphasis>&#160;:</term><listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-new-function" role="function">
<title>gtk_plot_surface_new_function ()</title>
<indexterm zone="gtk-plot-surface-new-function"><primary sortas="gtk_plot_surface_new_function">gtk_plot_surface_new_function</primary></indexterm><programlisting><link linkend="GtkWidget">GtkWidget</link>*          gtk_plot_surface_new_function       (<link linkend="GtkPlotFunc3D">GtkPlotFunc3D</link> function);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>function</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-surface-construct-function" role="function">
<title>gtk_plot_surface_construct_function ()</title>
<indexterm zone="gtk-plot-surface-construct-function"><primary sortas="gtk_plot_surface_construct_function">gtk_plot_surface_construct_function</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_construct_function (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *surface,
                                                         <link linkend="GtkPlotFunc3D">GtkPlotFunc3D</link> function);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>surface</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>function</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-set-color" role="function">
<title>gtk_plot_surface_set_color ()</title>
<indexterm zone="gtk-plot-surface-set-color"><primary sortas="gtk_plot_surface_set_color">gtk_plot_surface_set_color</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_set_color          (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="GdkColor">GdkColor</link> *color);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>color</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-set-shadow" role="function">
<title>gtk_plot_surface_set_shadow ()</title>
<indexterm zone="gtk-plot-surface-set-shadow"><primary sortas="gtk_plot_surface_set_shadow">gtk_plot_surface_set_shadow</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_set_shadow         (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="GdkColor">GdkColor</link> *color);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>color</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-set-grid-foreground" role="function">
<title>gtk_plot_surface_set_grid_foreground ()</title>
<indexterm zone="gtk-plot-surface-set-grid-foreground"><primary sortas="gtk_plot_surface_set_grid_foreground">gtk_plot_surface_set_grid_foreground</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_set_grid_foreground
                                                        (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="GdkColor">GdkColor</link> *foreground);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>foreground</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-set-grid-background" role="function">
<title>gtk_plot_surface_set_grid_background ()</title>
<indexterm zone="gtk-plot-surface-set-grid-background"><primary sortas="gtk_plot_surface_set_grid_background">gtk_plot_surface_set_grid_background</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_set_grid_background
                                                        (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="GdkColor">GdkColor</link> *background);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>background</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-set-grid-visible" role="function">
<title>gtk_plot_surface_set_grid_visible ()</title>
<indexterm zone="gtk-plot-surface-set-grid-visible"><primary sortas="gtk_plot_surface_set_grid_visible">gtk_plot_surface_set_grid_visible</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_set_grid_visible   (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gboolean">gboolean</link> visible);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>visible</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-get-grid-visible" role="function">
<title>gtk_plot_surface_get_grid_visible ()</title>
<indexterm zone="gtk-plot-surface-get-grid-visible"><primary sortas="gtk_plot_surface_get_grid_visible">gtk_plot_surface_get_grid_visible</primary></indexterm><programlisting><link linkend="gboolean">gboolean</link>            gtk_plot_surface_get_grid_visible   (<link linkend="GtkPlotSurface">GtkPlotSurface</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-surface-set-mesh-visible" role="function">
<title>gtk_plot_surface_set_mesh_visible ()</title>
<indexterm zone="gtk-plot-surface-set-mesh-visible"><primary sortas="gtk_plot_surface_set_mesh_visible">gtk_plot_surface_set_mesh_visible</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_set_mesh_visible   (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gboolean">gboolean</link> visible);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>visible</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-get-mesh-visible" role="function">
<title>gtk_plot_surface_get_mesh_visible ()</title>
<indexterm zone="gtk-plot-surface-get-mesh-visible"><primary sortas="gtk_plot_surface_get_mesh_visible">gtk_plot_surface_get_mesh_visible</primary></indexterm><programlisting><link linkend="gboolean">gboolean</link>            gtk_plot_surface_get_mesh_visible   (<link linkend="GtkPlotSurface">GtkPlotSurface</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-surface-set-light" role="function">
<title>gtk_plot_surface_set_light ()</title>
<indexterm zone="gtk-plot-surface-set-light"><primary sortas="gtk_plot_surface_set_light">gtk_plot_surface_set_light</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_set_light          (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> x,
                                                         <link linkend="gdouble">gdouble</link> y,
                                                         <link linkend="gdouble">gdouble</link> z);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>x</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>y</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>z</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-set-ambient" role="function">
<title>gtk_plot_surface_set_ambient ()</title>
<indexterm zone="gtk-plot-surface-set-ambient"><primary sortas="gtk_plot_surface_set_ambient">gtk_plot_surface_set_ambient</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_set_ambient        (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> ambient);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>ambient</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-use-height-gradient" role="function">
<title>gtk_plot_surface_use_height_gradient ()</title>
<indexterm zone="gtk-plot-surface-use-height-gradient"><primary sortas="gtk_plot_surface_use_height_gradient">gtk_plot_surface_use_height_gradient</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_use_height_gradient
                                                        (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gboolean">gboolean</link> use_gradient);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>use_gradient</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-use-amplitud" role="function">
<title>gtk_plot_surface_use_amplitud ()</title>
<indexterm zone="gtk-plot-surface-use-amplitud"><primary sortas="gtk_plot_surface_use_amplitud">gtk_plot_surface_use_amplitud</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_use_amplitud       (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gboolean">gboolean</link> use_amplitud);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>use_amplitud</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-set-transparent" role="function">
<title>gtk_plot_surface_set_transparent ()</title>
<indexterm zone="gtk-plot-surface-set-transparent"><primary sortas="gtk_plot_surface_set_transparent">gtk_plot_surface_set_transparent</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_set_transparent    (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gboolean">gboolean</link> transparent);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>transparent</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-set-points" role="function">
<title>gtk_plot_surface_set_points ()</title>
<indexterm zone="gtk-plot-surface-set-points"><primary sortas="gtk_plot_surface_set_points">gtk_plot_surface_set_points</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_set_points         (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> *x,
                                                         <link linkend="gdouble">gdouble</link> *y,
                                                         <link linkend="gdouble">gdouble</link> *z,
                                                         <link linkend="gdouble">gdouble</link> *dx,
                                                         <link linkend="gdouble">gdouble</link> *dy,
                                                         <link linkend="gdouble">gdouble</link> *dz,
                                                         <link linkend="gint">gint</link> nx,
                                                         <link linkend="gint">gint</link> ny);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>x</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>y</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>z</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>dx</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>dy</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>dz</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>nx</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>ny</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-get-points" role="function">
<title>gtk_plot_surface_get_points ()</title>
<indexterm zone="gtk-plot-surface-get-points"><primary sortas="gtk_plot_surface_get_points">gtk_plot_surface_get_points</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_get_points         (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> **x,
                                                         <link linkend="gdouble">gdouble</link> **y,
                                                         <link linkend="gdouble">gdouble</link> **z,
                                                         <link linkend="gdouble">gdouble</link> **dx,
                                                         <link linkend="gdouble">gdouble</link> **dy,
                                                         <link linkend="gdouble">gdouble</link> **dz,
                                                         <link linkend="gint">gint</link> *nx,
                                                         <link linkend="gint">gint</link> *ny);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>x</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>y</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>z</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>dx</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>dy</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>dz</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>nx</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>ny</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-set-x" role="function">
<title>gtk_plot_surface_set_x ()</title>
<indexterm zone="gtk-plot-surface-set-x"><primary sortas="gtk_plot_surface_set_x">gtk_plot_surface_set_x</primary></indexterm><programlisting><link linkend="GtkPlotArray">GtkPlotArray</link> *      gtk_plot_surface_set_x              (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> *x);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>x</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-surface-set-y" role="function">
<title>gtk_plot_surface_set_y ()</title>
<indexterm zone="gtk-plot-surface-set-y"><primary sortas="gtk_plot_surface_set_y">gtk_plot_surface_set_y</primary></indexterm><programlisting><link linkend="GtkPlotArray">GtkPlotArray</link> *      gtk_plot_surface_set_y              (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> *y);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>y</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-surface-set-z" role="function">
<title>gtk_plot_surface_set_z ()</title>
<indexterm zone="gtk-plot-surface-set-z"><primary sortas="gtk_plot_surface_set_z">gtk_plot_surface_set_z</primary></indexterm><programlisting><link linkend="GtkPlotArray">GtkPlotArray</link> *      gtk_plot_surface_set_z              (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> *z);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>z</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-surface-set-dx" role="function">
<title>gtk_plot_surface_set_dx ()</title>
<indexterm zone="gtk-plot-surface-set-dx"><primary sortas="gtk_plot_surface_set_dx">gtk_plot_surface_set_dx</primary></indexterm><programlisting><link linkend="GtkPlotArray">GtkPlotArray</link> *      gtk_plot_surface_set_dx             (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> *dx);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>dx</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-surface-set-dy" role="function">
<title>gtk_plot_surface_set_dy ()</title>
<indexterm zone="gtk-plot-surface-set-dy"><primary sortas="gtk_plot_surface_set_dy">gtk_plot_surface_set_dy</primary></indexterm><programlisting><link linkend="GtkPlotArray">GtkPlotArray</link> *      gtk_plot_surface_set_dy             (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> *dy);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>dy</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-surface-set-dz" role="function">
<title>gtk_plot_surface_set_dz ()</title>
<indexterm zone="gtk-plot-surface-set-dz"><primary sortas="gtk_plot_surface_set_dz">gtk_plot_surface_set_dz</primary></indexterm><programlisting><link linkend="GtkPlotArray">GtkPlotArray</link> *      gtk_plot_surface_set_dz             (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> *dz);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>dz</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-surface-get-x" role="function">
<title>gtk_plot_surface_get_x ()</title>
<indexterm zone="gtk-plot-surface-get-x"><primary sortas="gtk_plot_surface_get_x">gtk_plot_surface_get_x</primary></indexterm><programlisting><link linkend="gdouble">gdouble</link> *           gtk_plot_surface_get_x              (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gint">gint</link> *nx);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>nx</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-surface-get-y" role="function">
<title>gtk_plot_surface_get_y ()</title>
<indexterm zone="gtk-plot-surface-get-y"><primary sortas="gtk_plot_surface_get_y">gtk_plot_surface_get_y</primary></indexterm><programlisting><link linkend="gdouble">gdouble</link> *           gtk_plot_surface_get_y              (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gint">gint</link> *ny);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>ny</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-surface-get-z" role="function">
<title>gtk_plot_surface_get_z ()</title>
<indexterm zone="gtk-plot-surface-get-z"><primary sortas="gtk_plot_surface_get_z">gtk_plot_surface_get_z</primary></indexterm><programlisting><link linkend="gdouble">gdouble</link> *           gtk_plot_surface_get_z              (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gint">gint</link> *nx,
                                                         <link linkend="gint">gint</link> *ny);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>nx</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>ny</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-surface-get-dx" role="function">
<title>gtk_plot_surface_get_dx ()</title>
<indexterm zone="gtk-plot-surface-get-dx"><primary sortas="gtk_plot_surface_get_dx">gtk_plot_surface_get_dx</primary></indexterm><programlisting><link linkend="gdouble">gdouble</link> *           gtk_plot_surface_get_dx             (<link linkend="GtkPlotSurface">GtkPlotSurface</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-surface-get-dy" role="function">
<title>gtk_plot_surface_get_dy ()</title>
<indexterm zone="gtk-plot-surface-get-dy"><primary sortas="gtk_plot_surface_get_dy">gtk_plot_surface_get_dy</primary></indexterm><programlisting><link linkend="gdouble">gdouble</link> *           gtk_plot_surface_get_dy             (<link linkend="GtkPlotSurface">GtkPlotSurface</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-surface-get-dz" role="function">
<title>gtk_plot_surface_get_dz ()</title>
<indexterm zone="gtk-plot-surface-get-dz"><primary sortas="gtk_plot_surface_get_dz">gtk_plot_surface_get_dz</primary></indexterm><programlisting><link linkend="gdouble">gdouble</link> *           gtk_plot_surface_get_dz             (<link linkend="GtkPlotSurface">GtkPlotSurface</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-surface-set-nx" role="function">
<title>gtk_plot_surface_set_nx ()</title>
<indexterm zone="gtk-plot-surface-set-nx"><primary sortas="gtk_plot_surface_set_nx">gtk_plot_surface_set_nx</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_set_nx             (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gint">gint</link> nx);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>nx</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-set-ny" role="function">
<title>gtk_plot_surface_set_ny ()</title>
<indexterm zone="gtk-plot-surface-set-ny"><primary sortas="gtk_plot_surface_set_ny">gtk_plot_surface_set_ny</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_set_ny             (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gint">gint</link> ny);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>ny</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-get-nx" role="function">
<title>gtk_plot_surface_get_nx ()</title>
<indexterm zone="gtk-plot-surface-get-nx"><primary sortas="gtk_plot_surface_get_nx">gtk_plot_surface_get_nx</primary></indexterm><programlisting><link linkend="gint">gint</link>                gtk_plot_surface_get_nx             (<link linkend="GtkPlotSurface">GtkPlotSurface</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-surface-get-ny" role="function">
<title>gtk_plot_surface_get_ny ()</title>
<indexterm zone="gtk-plot-surface-get-ny"><primary sortas="gtk_plot_surface_get_ny">gtk_plot_surface_get_ny</primary></indexterm><programlisting><link linkend="gint">gint</link>                gtk_plot_surface_get_ny             (<link linkend="GtkPlotSurface">GtkPlotSurface</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-surface-set-xstep" role="function">
<title>gtk_plot_surface_set_xstep ()</title>
<indexterm zone="gtk-plot-surface-set-xstep"><primary sortas="gtk_plot_surface_set_xstep">gtk_plot_surface_set_xstep</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_set_xstep          (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> xstep);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>xstep</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-set-ystep" role="function">
<title>gtk_plot_surface_set_ystep ()</title>
<indexterm zone="gtk-plot-surface-set-ystep"><primary sortas="gtk_plot_surface_set_ystep">gtk_plot_surface_set_ystep</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_set_ystep          (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data,
                                                         <link linkend="gdouble">gdouble</link> ystep);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>ystep</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-get-xstep" role="function">
<title>gtk_plot_surface_get_xstep ()</title>
<indexterm zone="gtk-plot-surface-get-xstep"><primary sortas="gtk_plot_surface_get_xstep">gtk_plot_surface_get_xstep</primary></indexterm><programlisting><link linkend="gdouble">gdouble</link>             gtk_plot_surface_get_xstep          (<link linkend="GtkPlotSurface">GtkPlotSurface</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-surface-get-ystep" role="function">
<title>gtk_plot_surface_get_ystep ()</title>
<indexterm zone="gtk-plot-surface-get-ystep"><primary sortas="gtk_plot_surface_get_ystep">gtk_plot_surface_get_ystep</primary></indexterm><programlisting><link linkend="gdouble">gdouble</link>             gtk_plot_surface_get_ystep          (<link linkend="GtkPlotSurface">GtkPlotSurface</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-surface-build-mesh" role="function">
<title>gtk_plot_surface_build_mesh ()</title>
<indexterm zone="gtk-plot-surface-build-mesh"><primary sortas="gtk_plot_surface_build_mesh">gtk_plot_surface_build_mesh</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_build_mesh         (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-plot-surface-recalc-nodes" role="function">
<title>gtk_plot_surface_recalc_nodes ()</title>
<indexterm zone="gtk-plot-surface-recalc-nodes"><primary sortas="gtk_plot_surface_recalc_nodes">gtk_plot_surface_recalc_nodes</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_plot_surface_recalc_nodes       (<link linkend="GtkPlotSurface">GtkPlotSurface</link> *data);</programlisting>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>data</parameter>&#160;:</term>
<listitem><simpara>
</simpara></listitem></varlistentry>
</variablelist></refsect2>

</refsect1>




</refentry>
