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<?xml version="1.0" encoding="UTF-8"?>
<!--
* 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_V2.1-en.txt
*
-->
<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="xnumb">
<refnamediv>
<refname>xnumb</refname>
<refpurpose>draw numbers</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Calling Sequence</title>
<synopsis>xnumb(x, y, nums, [box, angle])</synopsis>
</refsynopsisdiv>
<refsection>
<title>Arguments</title>
<variablelist>
<varlistentry>
<term>x, y, nums</term>
<listitem>
<para>vectors of same size.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>box</term>
<listitem>
<para>an integer value.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>angle</term>
<listitem>
<para>
an optional vector of same size as <varname>x</varname>
</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Description</title>
<para>
<function>xnumb</function> draws the value of <literal>nums(i)</literal>
at position <literal>x(i), y(i)</literal> in the current scale.
If <varname>box</varname> is 1, a box is drawn around the numbers.
If <varname>angle</varname> is given, it gives the direction for string drawing.
</para>
<para>
<note>
Note that a maximum of 4 significant digits of each element of <varname>nums</varname>
will be displayed.
</note>
</para>
</refsection>
<refsection>
<title>Examples</title>
<programlisting role="example"><![CDATA[
plot2d([-100,500],[-100,600],[-1,-1],"022")
x=0:100:200;
xnumb(x,500*ones(x),[10,20,35],1)
]]></programlisting>
<scilab:image>
plot2d([-100,500],[-100,600],[-1,-1],"022")
x=0:100:200;
xnumb(x,500*ones(x),[10,20,35],1)
</scilab:image>
</refsection>
<refsection role="see also">
<title>See Also</title>
<simplelist type="inline">
<member>
<link linkend="xstring">xstring</link>
</member>
</simplelist>
</refsection>
</refentry>
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