<?xml version="1.0" encoding="UTF-8"?>

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 *


 * Copyright (C) 2012 - 2016 - Scilab Enterprises
 *
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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:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org"  xml:lang="ja" xml:id="xrect">

    <refnamediv>

        <refname>xrect</refname>

        <refpurpose>矩形を描画する</refpurpose>

    </refnamediv>

    <refsynopsisdiv>

        <title>呼び出し手順</title>

        <synopsis>xrect(x,y,w,h)

            xrect(rect) // rect =[x,y,w,h]

        </synopsis>

    </refsynopsisdiv>

    <refsection>

        <title>引数</title>

        <variablelist>

            <varlistentry>

                <term>x,y,w,h</term>

                <listitem>

                    <para>矩形を定義する実数値.</para>

                </listitem>

            </varlistentry>

        </variablelist>

    </refsection>

    <refsection>

        <title>説明</title>

        <para>

            <literal>xrect</literal> は,ユーザ座標で<literal>[x,y,w,h]</literal>

            (左上の点, 幅, 高さ)により定義される矩形を描画します.

        </para>

        <para>警告: 高さは下向きが正であることに注意してください.</para>

    </refsection>

    <refsection>

        <title>例</title>

        <programlisting role="example"><![CDATA[

plot2d(0,0,-1,"010"," ",[-2,-2,2,2])

xrect(-1,1,2,2)

gce().foreground = color("red");

 ]]></programlisting>

        <scilab:image>

            plot2d(0,0,-1,"010"," ",[-2,-2,2,2])
            
            xrect(-1,1,2,2)
            
            gce().foreground = color("red");
            
        </scilab:image>

    </refsection>

    <refsection role="see also">

        <title>参照</title>

        <simplelist type="inline">

            <member>

                <link linkend="xfrect">xfrect</link>

            </member>

            <member>

                <link linkend="xrects">xrects</link>

            </member>

        </simplelist>

    </refsection>

</refentry>

