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<H2><A NAME="SECTION001247000000000000000">
4.4.7 Timestamps on plots: 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="#fig:GMT_-U">4.20</A>).
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<DIV ALIGN="CENTER"><A NAME="fig:GMT_-U"></A><A NAME="19156"></A>
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<CAPTION ALIGN="BOTTOM"><STRONG>Figure 4.20:</STRONG>
The <B>-U</B> option makes it easy to ``date'' a plot.</CAPTION>
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<ADDRESS>
Paul Wessel
2010-07-14
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