<?xml version="1.0" encoding="UTF-8"?>
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 * Scilab ( https://www.scilab.org/ ) - This file is part of Scilab
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 *
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 * pursuant to article 5.3.4 of the CeCILL v.2.1.
 * This file was originally licensed under the terms of the CeCILL v2.1,
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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" xmlns:scilab="http://www.scilab.org" xml:id="xarcs" xml:lang="pt">
    <refnamediv>
        <refname>xarcs</refname>
        <refpurpose>desenha partes de um conjunto de elipses</refpurpose>
    </refnamediv>
    <refsynopsisdiv>
        <title>Seqüência de Chamamento</title>
        <synopsis>xarcs(arcs,[style])</synopsis>
    </refsynopsisdiv>
    <refsection>
        <title>Parâmetros</title>
        <variablelist>
            <varlistentry>
                <term>arcs</term>
                <listitem>
                    <para>matriz de tamanho (6,n) descrevendo as elipses. </para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>style</term>
                <listitem>
                    <para>vetor linha de tamanho n fornecendo o estilo a ser
                        usado.
                    </para>
                </listitem>
            </varlistentry>
        </variablelist>
    </refsection>
    <refsection>
        <title>Descrição</title>
        <para>
            <literal>xarcs</literal> desenha parte de um conjunto de elipses
            descritas por <literal>arcs</literal>: <literal>arcs=[x y w h a1 a2;x y w
                h a1 a2;...]'
            </literal>
            onde cada elipse é definida por 6 parâmetros
            <literal>(x,y,w,h,a1,a2)</literal> (ver <literal>xarc</literal>).
        </para>
        <para>
            <literal>x, y, w, h</literal> são especificados nas coordenadas do
            usuário.
        </para>
        <para>
            <literal>style(i)</literal> fornece a cor utilizada para desenhar a
            elipse número <literal>i</literal>.
        </para>
    </refsection>
    <refsection>
        <title>Exemplos</title>
        <programlisting role="example"><![CDATA[
plot2d(0,0,-1,"031"," ",[-1,-1,1,1])
arcs=[-1.0 0.0 0.5; // x superior esquerdo
       1.0 0.0 0.5; // y superior esquerdo
       0.5 1.0 0.5; // largura
       0.5 0.5 1.0; // altura
       0.0 0.0 0.0; // ângulo 1
       180*64 360*64 90*64]; // ângulo 2
xarcs(arcs,[1,2,3])
 ]]></programlisting>
    </refsection>
    <refsection role="see also">
        <title>Ver Também</title>
        <simplelist type="inline">
            <member>
                <link linkend="xarc">xarc</link>
            </member>
            <member>
                <link linkend="xfarc">xfarc</link>
            </member>
            <member>
                <link linkend="xfarcs">xfarcs</link>
            </member>
        </simplelist>
    </refsection>
</refentry>
