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<H1><A NAME="SECTION001310000000000000000">
5.1 Non-map Projections</A>
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<P>
The linear projection comes in three flavors: linear, log<IMG
WIDTH="17" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
SRC="img9.gif"
ALT="$_{10}$">,
and power (or exponential). The projection for the <I>y</I>-axis can be set
independently from the <I>x</I>-axis. We will show examples
of all three by first creating dummy data sets using
<A NAME="tex2html295"
HREF="../gmtmath.html"><I><B>gmtmath</B></I></A><A NAME="5774"></A>, a ``Reverse Polish Notation'' (RPN) calculator that
operates on or creates table data:
<A NAME="5770"></A>
<A NAME="5771"></A>
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<PRE>
#!/bin/sh
#
# $Id: GMT_dummydata.sh,v 1.1 2001/03/21 04:10:21 pwessel Exp $
#
# This script makes the dummy data sets needed in Section 5.1
gmtmath -T0/100/1 T SQRT = sqrt.d
gmtmath -T0/100/10 T SQRT = sqrt.d10
</PRE>
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<A NAME="CHILD_LINKS"><STRONG>Subsections</STRONG></A>
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<LI><A NAME="tex2html1480"
HREF="node36.html">5.1.1 Cartesian Linear Projection (<B>-Jx</B> <B>-JX</B>)</A>
<LI><A NAME="tex2html1481"
HREF="node37.html">5.1.2 Logarithmic projection</A>
<LI><A NAME="tex2html1482"
HREF="node38.html">5.1.3 Power projection</A>
<LI><A NAME="tex2html1483"
HREF="node39.html">5.1.4 Geographical linear projection</A>
<LI><A NAME="tex2html1484"
HREF="node40.html">5.1.5 Linear Projection with Polar (<IMG
WIDTH="25" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
SRC="img2.gif"
ALT="$\theta , r$">)
Coordinates (<B>-Jp </B> <B>-JP</B>)</A>
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<ADDRESS>
Paul Wessel
2001-04-18
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