<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <!--Converted with LaTeX2HTML 2002-2-1 (1.71) original version by: Nikos Drakos, CBLU, University of Leeds * revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan * with significant contributions from: Jens Lippmann, Marek Rouchal, Martin Wilck and others --> <HTML> <HEAD> <TITLE>4.4.14 Multiple segment data: The -m option</TITLE> <META NAME="description" CONTENT="4.4.14 Multiple segment data: The -m option"> <META NAME="keywords" CONTENT="GMT_Docs"> <META NAME="resource-type" CONTENT="document"> <META NAME="distribution" CONTENT="global"> <META NAME="Generator" CONTENT="LaTeX2HTML v2002-2-1"> <META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css"> <LINK REL="STYLESHEET" HREF="GMT_Docs.css"> <LINK REL="next" HREF="node56.html"> <LINK REL="previous" HREF="node54.html"> <LINK REL="up" HREF="node36.html"> <LINK REL="next" HREF="node56.html"> </HEAD> <BODY bgcolor="#ffffff"> <!--Navigation Panel--> <A NAME="tex2html3298" HREF="node56.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A> <A NAME="tex2html3292" HREF="node36.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A> <A NAME="tex2html3286" HREF="node54.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A> <A NAME="tex2html3294" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A> <A NAME="tex2html3296" HREF="node255.html"> <IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index" SRC="index.png"></A> <BR> <B> Next:</B> <A NAME="tex2html3299" HREF="node56.html">4.4.15 Lat/Lon or Lon/Lat?:</A> <B> Up:</B> <A NAME="tex2html3293" HREF="node36.html">4.4 Standardized command line</A> <B> Previous:</B> <A NAME="tex2html3287" HREF="node54.html">4.4.13 Data gap detection:</A> <B> <A NAME="tex2html3295" HREF="node1.html">Contents</A></B> <B> <A NAME="tex2html3297" HREF="node255.html">Index</A></B> <BR> <BR> <!--End of Navigation Panel--> <H2><A NAME="SECTION0012414000000000000000"></A> <A NAME="sec:multsegments"></A><A NAME="17375"></A> <BR> 4.4.14 Multiple segment data: The <B>-m</B> option </H2> <A NAME="18115"></A> <A NAME="18116"></A> <A NAME="18117"></A> <A NAME="18118"></A> <P> The <B>-m</B> option states that the input and output table data will contain special records that marks the start of new line (or polygon) segments. These records are identified by their first character, which can be specified as an argument to <B>-m</B> [The default is <IMG WIDTH="16" HEIGHT="29" ALIGN="MIDDLE" BORDER="0" SRC="img11.png" ALT="$>$">]. Append the modifiers <B>i</B> or <B>o</B> if the option should only apply to input or output, respectively. For binary data a multiple segment header is identified as a data record where all fields equal NaN. See section <A HREF="#sec:multsegments">4.4.14</A> and Appendix <A HREF="node172.html#app:B">B</A> for more details. <P> <HR> <!--Navigation Panel--> <A NAME="tex2html3298" HREF="node56.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A> <A NAME="tex2html3292" HREF="node36.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A> <A NAME="tex2html3286" HREF="node54.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A> <A NAME="tex2html3294" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A> <A NAME="tex2html3296" HREF="node255.html"> <IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index" SRC="index.png"></A> <BR> <B> Next:</B> <A NAME="tex2html3299" HREF="node56.html">4.4.15 Lat/Lon or Lon/Lat?:</A> <B> Up:</B> <A NAME="tex2html3293" HREF="node36.html">4.4 Standardized command line</A> <B> Previous:</B> <A NAME="tex2html3287" HREF="node54.html">4.4.13 Data gap detection:</A> <B> <A NAME="tex2html3295" HREF="node1.html">Contents</A></B> <B> <A NAME="tex2html3297" HREF="node255.html">Index</A></B> <!--End of Navigation Panel--> <ADDRESS> Paul Wessel 2010-01-14 </ADDRESS> </BODY> </HTML>
