<?xml version="1.0" encoding="UTF-8"?>
<!--
 * Scilab ( https://www.scilab.org/ ) - This file is part of Scilab
 * Copyright (C) INRIA - Djalel Abdemouche
 * Copyright (C) INRIA - Fabrice Leray
 *
 * Copyright (C) 2012 - 2016 - Scilab Enterprises
 *
 * This file is hereby licensed under the terms of the GNU GPL v2.0,
 * 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,
 * and continues to be available under such terms.
 * For more information, see the COPYING file which you should have received
 * along with this program.
 *
 -->
<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="en" xml:id="drawnow">
    <refnamediv>
        <refname>drawnow</refname>
        <refpurpose>draw hidden graphics
            entities.
        </refpurpose>
    </refnamediv>
    <refsynopsisdiv>
        <title>Syntax</title>
        <synopsis>drawnow()</synopsis>
    </refsynopsisdiv>
    <refsection>
        <title>Description</title>
        <para>Considering the current figure, this function can be used to draw the
            hidden graphics entities and all its children, that may have been postponed
            by a previous call to <literal>drawlater</literal>. The
            <literal>immediate_drawing</literal> property of the <literal>current figure</literal>
            is set to <literal>"on" </literal>.
        </para>
        <para>
            It can specially be used with the <literal>drawlater</literal> function.
        </para>
    </refsection>
    <refsection>
        <title>Examples</title>
        <programlisting role="example"><![CDATA[
f=get("current_figure") // handle of the current figure

drawlater()
subplot(221);
t=1:10;plot2d(t,t.^2)
subplot(222);
x=0:1:7;plot2d(x,cos(x),2)
subplot(234);
plot2d(t,cos(t),3);
subplot(235);
plot2d(x,sin(2*x),5);
subplot(236);
plot2d(t,tan(2*t));

drawnow(); // draw the current figure
 ]]></programlisting>
    </refsection>
    <refsection role="see also">
        <title>See also</title>
        <simplelist type="inline">
            <member>
                <link linkend="get">get</link>
            </member>
            <member>
                <link linkend="set">set</link>
            </member>
            <member>
                <link linkend="drawlater">drawlater</link>
            </member>
            <member>
                <link linkend="graphics_entities">graphics_entities</link>
            </member>
        </simplelist>
    </refsection>
</refentry>
