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<code class="function">plgxax</code>: Get x axis parameters
</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="plgvpw.html">Prev</a> </td><th width="60%" align="center">Chapter 18. The Common API for PLplot</th><td width="20%" align="right"> <a accesskey="n" href="plgyax.html">Next</a></td></tr></table><hr></div><div class="sect1"><div class="titlepage"><div><div><h4 class="title"><a name="plgxax"></a>
<code class="function">plgxax</code>: Get x axis parameters
</h4></div></div></div><p>
</p><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">
<b class="fsfunc">plgxax</b>
(</code></td><td><var class="pdparam">p_digmax</var>, </td></tr><tr><td> </td><td><var class="pdparam">p_digits</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div><p>
</p><p>
Returns current values of the
<code class="literal"><em class="parameter"><code>p_digmax</code></em></code> and
<code class="literal"><em class="parameter"><code>p_digits</code></em></code> flags for the x
axis. <code class="literal"><em class="parameter"><code>p_digits</code></em></code> is updated
after the plot is drawn, so this routine should only be called
<span class="emphasis"><em>after</em></span> the call to <a class="link" href="plbox.html" title="plbox: Draw a box with axes, etc"><code class="function">plbox</code></a> (or <a class="link" href="plbox3.html" title="plbox3: Draw a box with axes, etc, in 3-d"><code class="function"> plbox3</code></a>) is
complete. See <a class="xref" href="viewport_window.html#annotation" title="Annotating the Viewport">the section called “Annotating the Viewport”</a> for more information.
</p><div class="variablelist"><dl class="variablelist"><dt><span class="term">
<em class="parameter"><code>p_digmax</code></em>
(<code class="literal">PLINT *</code>, output)
</span></dt><dd><p>
Pointer to variable with the maximum number of digits for the x axis. If
nonzero, the printed label has been switched to a floating point
representation when the number of digits exceeds
<code class="literal"><em class="parameter"><code>p_digmax</code></em></code>.
</p></dd><dt><span class="term">
<em class="parameter"><code>p_digits</code></em>
(<code class="literal">PLINT *</code>, output)
</span></dt><dd><p>
Pointer to variable with the actual number of digits for the
numeric labels (x axis) from the last plot.
</p></dd></dl></div><p>
Redacted form: <code class="function">plgxax(p_digmax, p_digits)</code>
</p><p>
This function is used in example 31.
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<code class="function">plgvpw</code>: Get viewport limits in world coordinates
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<code class="function">plgyax</code>: Get y axis parameters
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