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<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) ENPC - Jean-Philippe Chancelier
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
*
-->
<refentry version="5.0-subset Scilab" xml:id="fplot3d1" xml:lang="en"
xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns:ns4="http://www.w3.org/1999/xhtml"
xmlns:mml="http://www.w3.org/1998/Math/MathML"
xmlns:db="http://docbook.org/ns/docbook">
<info>
<pubdate>$LastChangedDate$</pubdate>
</info>
<refnamediv>
<refname>fplot3d1</refname>
<refpurpose>Esboo 3d em escala de cinza ou colorido de nvel de uma
superfcie definida por uma funo</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Seqncia de Chamamento</title>
<synopsis>fplot3d1(xr,yr,f,[theta,alpha,leg,flag,ebox])
fplot3d1(xr,yr,f,<opt_args>)</synopsis>
</refsynopsisdiv>
<refsection>
<title>Parmetros</title>
<variablelist>
<varlistentry>
<term>xr</term>
<listitem>
<para>vetor linha de tamanho n1. </para>
</listitem>
</varlistentry>
<varlistentry>
<term>yr</term>
<listitem>
<para>vetor linha de tamanho n2. </para>
</listitem>
</varlistentry>
<varlistentry>
<term>f</term>
<listitem>
<para>funo externa (external) do tipo z=f(x,y). </para>
</listitem>
</varlistentry>
<varlistentry>
<term>theta,alpha,leg,flag,ebox</term>
<listitem>
<para>ver <literal>plot3d1</literal>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><opt_args></term>
<listitem>
<para>ver <literal>plot3d</literal>.</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Descrio</title>
<para><literal>fplot3d1</literal> esboa em 3d, em escala de cinza ou
colorido, nveis de uma superfcie definida pela funo externa
<literal>f</literal> no grid definido por <literal>xr</literal> e
<literal>yr</literal>.</para>
<para>Entre com o comando <literal>fplot3d1()</literal> para visualizar
uma demonstrao.</para>
</refsection>
<refsection>
<title>Exemplos</title>
<programlisting role="example"><![CDATA[
deff('z=f(x,y)','z=x^4-y^4')
x=-3:0.2:3 ;y=x ;
clf() ;fplot3d1(x,y,f,alpha=5,theta=31)
]]></programlisting>
</refsection>
<refsection>
<title>Ver Tambm</title>
<simplelist type="inline">
<member><link linkend="plot3d1">plot3d1</link></member>
</simplelist>
</refsection>
<refsection>
<title>Autor</title>
<para>J.Ph.C.</para>
</refsection>
</refentry>
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