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<H2><A NAME="SECTION00368000000000000000">
1.6.8 The <B>-U</B> option</A>
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<P>
<B>-U</B> draws <I>UNIX</I> System time stamp. Optionally, append an arbitrary
text string (surrounded by double quotes), or the code <B>c</B>, which will
plot the current command string (Figure <A HREF="node32.html#fig:GMT_-U">1.13</A>).
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<DIV ALIGN="CENTER"><A NAME="fig:GMT_-U"></A><A NAME="1697"></A>
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<CAPTION ALIGN="BOTTOM"><STRONG>Figure 1.13:</STRONG>
The <B>-U</B> option makes it easy to ``date'' a plot</CAPTION>
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<ADDRESS>
Paul Wessel
2001-04-18
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