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  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2012-08-30 14:42:38 UTC
  • mfrom: (1.4.7)
  • Revision ID: package-import@ubuntu.com-20120830144238-c1y2og7dbm7m9nig
Tags: 5.4.0-beta-3-1~exp1
* New upstream release
* Update the scirenderer dep
* Get ride of libjhdf5-java dependency

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modules/graphics/help/pt_BR/2d_plot/fgrayplot.xml
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 *
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 -->
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<refentry 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" version="5.0-subset Scilab" xml:id="fgrayplot" xml:lang="en">
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  <refnamediv>
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    <refname>fgrayplot</refname>
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    <refpurpose>esbo�o 2d de uma superf�cie definida por uma fun��o utilizando
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      cores
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    </refpurpose>
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  </refnamediv>
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  <refsynopsisdiv>
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    <title>Seq��ncia de Chamamento</title>
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    <synopsis>fgrayplot(x,y,f,[strf,rect,nax])
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      fgrayplot(x,y,f,&lt;opt_args&gt;)
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    </synopsis>
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  </refsynopsisdiv>
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  <refsection>
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    <title>Par�metros</title>
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    <variablelist>
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      <varlistentry>
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        <term>x,y</term>
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        <listitem>
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          <para>vetor linha de reais</para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>f</term>
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        <listitem>
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          <para>
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            fun��o externa do tipo <literal>y=f(x,y)</literal>.
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          </para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>&lt;opt_args&gt;</term>
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        <listitem>
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          <para>
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            representa uma seq��ncia de declara��es <literal>key1=value1,
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              key2=value2
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            </literal>
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            ,... onde <literal>key1</literal>,
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            <literal>key2,...</literal> pode ser um dos seguintes: rect, nax,
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            strf ou axesflag e frameflag (ver <literal>plot2d</literal>).
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          </para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>strf,rect,nax</term>
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        <listitem>
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          <para>
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            ver <literal>plot2d</literal>.
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          </para>
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        </listitem>
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      </varlistentry>
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    </variablelist>
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  </refsection>
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  <refsection>
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    <title>Descri��o</title>
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    <para>
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      <literal>fgrayplot</literal> realiza um esbo�o 2d de uma superf�cie
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      dada por <literal>z=f(x,y)</literal> em um grid definido por
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      <literal>x</literal> e <literal>y</literal>. Cada ret�ngulo no grid �
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      preenchido com um n�vel de cinza ou de cor dependendo do valor m�dio de
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      <literal>z</literal> nas quinas do ret�ngulo.
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    </para>
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    <para>
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      Entre com o comando <literal>fgrayplot()</literal> para visualizar
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      uma demonstra��o.
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    </para>
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  </refsection>
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  <refsection>
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    <title>Exemplos</title>
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    <programlisting role="example"><![CDATA[ 
 
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    <refnamediv>
 
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        <refname>fgrayplot</refname>
 
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        <refpurpose>esbo�o 2d de uma superf�cie definida por uma fun��o utilizando
 
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            cores
 
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        </refpurpose>
 
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    </refnamediv>
 
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    <refsynopsisdiv>
 
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        <title>Seq��ncia de Chamamento</title>
 
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        <synopsis>fgrayplot(x,y,f,[strf,rect,nax])
 
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            fgrayplot(x,y,f,&lt;opt_args&gt;)
 
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        </synopsis>
 
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    </refsynopsisdiv>
 
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    <refsection>
 
27
        <title>Par�metros</title>
 
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        <variablelist>
 
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            <varlistentry>
 
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                <term>x,y</term>
 
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                <listitem>
 
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                    <para>vetor linha de reais</para>
 
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                </listitem>
 
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            </varlistentry>
 
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            <varlistentry>
 
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                <term>f</term>
 
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                <listitem>
 
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                    <para>
 
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                        fun��o externa do tipo <literal>y=f(x,y)</literal>.
 
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                    </para>
 
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                </listitem>
 
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            </varlistentry>
 
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            <varlistentry>
 
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                <term>&lt;opt_args&gt;</term>
 
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                <listitem>
 
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                    <para>
 
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                        representa uma seq��ncia de declara��es <literal>key1=value1,
 
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                            key2=value2
 
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                        </literal>
 
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                        ,... onde <literal>key1</literal>,
 
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                        <literal>key2,...</literal> pode ser um dos seguintes: rect, nax,
 
52
                        strf ou axesflag e frameflag (ver <literal>plot2d</literal>).
 
53
                    </para>
 
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                </listitem>
 
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            </varlistentry>
 
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            <varlistentry>
 
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                <term>strf,rect,nax</term>
 
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                <listitem>
 
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                    <para>
 
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                        ver <literal>plot2d</literal>.
 
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                    </para>
 
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                </listitem>
 
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            </varlistentry>
 
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        </variablelist>
 
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    </refsection>
 
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    <refsection>
 
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        <title>Descri��o</title>
 
68
        <para>
 
69
            <literal>fgrayplot</literal> realiza um esbo�o 2d de uma superf�cie
 
70
            dada por <literal>z=f(x,y)</literal> em um grid definido por
 
71
            <literal>x</literal> e <literal>y</literal>. Cada ret�ngulo no grid �
 
72
            preenchido com um n�vel de cinza ou de cor dependendo do valor m�dio de
 
73
            <literal>z</literal> nas quinas do ret�ngulo.
 
74
        </para>
 
75
        <para>
 
76
            Entre com o comando <literal>fgrayplot()</literal> para visualizar
 
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            uma demonstra��o.
 
78
        </para>
 
79
    </refsection>
 
80
    <refsection>
 
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        <title>Exemplos</title>
 
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        <programlisting role="example"><![CDATA[ 
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t=-1:0.1:1;
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deff("[z]=my_surface(x,y)","z=x**2+y**2")
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fgrayplot(t,t,my_surface,rect=[-2,-2,2,2])
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 ]]></programlisting>
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  </refsection>
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  <refsection>
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    <title>Ver Tamb�m </title>
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    <simplelist type="inline">
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      <member>
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        <link linkend="grayplot">grayplot</link>
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      </member>
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      <member>
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        <link linkend="plot2d">plot2d</link>
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      </member>
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      <member>
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        <link linkend="Sgrayplot">Sgrayplot</link>
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      </member>
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      <member>
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        <link linkend="Sfgrayplot">Sfgrayplot</link>
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      </member>
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    </simplelist>
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  </refsection>
 
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    </refsection>
 
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    <refsection>
 
89
        <title>Ver Tamb�m </title>
 
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        <simplelist type="inline">
 
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            <member>
 
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                <link linkend="grayplot">grayplot</link>
 
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            </member>
 
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            <member>
 
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                <link linkend="plot2d">plot2d</link>
 
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            </member>
 
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            <member>
 
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                <link linkend="Sgrayplot">Sgrayplot</link>
 
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            </member>
 
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            <member>
 
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                <link linkend="Sfgrayplot">Sfgrayplot</link>
 
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            </member>
 
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        </simplelist>
 
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    </refsection>
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</refentry>