<html>

<head>
<DEFANGED_META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=US-ASCII">


<DEFANGED_meta name=Generator content="Microsoft Word 10 (filtered)">

 <!-- <DEFANGED_STYLE>
<!--
 /* Style Definitions */
 p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman";}
a:link, span.MsoHyperlink
        {color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {color:purple;
        text-decoration:underline;}
p.MsoAutoSig, li.MsoAutoSig, div.MsoAutoSig
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman";}
span.EmailStyle17
        {font-family:Arial;
        color:navy;
        font-weight:normal;
        font-style:normal;
        text-decoration:none none;}
@page Section1
        {size:8.5in 11.0in;
        margin:1.0in 1.25in 1.0in 1.25in;}
div.Section1
        {page:Section1;}
-->
 --> </DEFANGED_STYLE>

</head>

<body lang=EN-US link=blue vlink=purple>

<div class=Section1>

<p class=MsoNormal><font size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:
10.0pt;font-family:Arial;color:navy'>Hey,</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:
10.0pt;font-family:Arial;color:navy'>&nbsp;</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:
10.0pt;font-family:Arial;color:navy'>Is it possible to convert vector points to
lines in Grass 6.0? v.type complained that points to lines are incompatible
types. Do I have to do a multi-step conversion from points -&gt; centroids
-&gt; something else -&gt; lines instead?</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:
10.0pt;font-family:Arial;color:navy'>&nbsp;</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:
10.0pt;font-family:Arial;color:navy'>I also tried v.build.polylines. The manual
page says its possible to use points in the input map; and the program runs
cleanly with no error messages, but no lines are built in the process. </span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:
10.0pt;font-family:Arial;color:navy'>&nbsp;</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:
10.0pt;font-family:Arial;color:navy'>Thanks,</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:
10.0pt;font-family:Arial;color:navy'>&nbsp;</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:
10.0pt;font-family:Arial;color:navy'>&nbsp;</span></font></p>

<div>

<p class=MsoNormal><font size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:
10.0pt;font-family:Arial;color:navy'>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</span></font></p>

<p class=MsoNormal><font size=3 color=navy face="Times New Roman"><span
style='font-size:12.0pt;color:navy'>&nbsp;</span></font></p>

<p class=MsoNormal><strong><b><font size=3 color=navy face=Arial><span
style='font-size:12.0pt;font-family:Arial;color:navy'>Eric Patton</span></font></b></strong></p>

<p class=MsoNormal><font size=3 color=navy face="Times New Roman"><span
style='font-size:12.0pt;color:navy'>&nbsp;</span></font></p>

<p class=MsoNormal><em><i><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Technologist, Geo-Spatial
Data Services</span></font></i></em></p>

<p class=MsoNormal><em><i><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Geological Survey of </span></font></i></em><em><i><font
  size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:10.0pt;font-family:Arial;
  color:navy'>Canada</span></font></i></em><em><i><font size=2 color=navy
face=Arial><span DEFANGED_STYLE='font-size:10.0pt;font-family:Arial;color:navy'> (</span></font></i></em><em><i><font
 size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:10.0pt;font-family:Arial;
 color:navy'>Atlantic</span></font></i></em><em><i><font size=2 color=navy
face=Arial><span DEFANGED_STYLE='font-size:10.0pt;font-family:Arial;color:navy'>)</span></font></i></em></p>

<p class=MsoNormal><em><i><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Natural Resources </span></font></i></em><em><i><font
  size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:10.0pt;font-family:Arial;
  color:navy'>Canada</span></font></i></em></p>

<p class=MsoNormal><em><i><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Bedford Institute of
Oceanography</span></font></i></em></p>

<p class=MsoNormal><em><i><font size=2 color=navy face=Arial><span
  DEFANGED_STYLE='font-size:10.0pt;font-family:Arial;color:navy'>Dartmouth</span></font></i></em><em><i><font
 size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:10.0pt;font-family:Arial;
 color:navy'>, </span></font></i></em><em><i><font size=2 color=navy
  face=Arial><span DEFANGED_STYLE='font-size:10.0pt;font-family:Arial;color:navy'>Nova
  Scotia</span></font></i></em><em><i><font size=2 color=navy face=Arial><span
 DEFANGED_STYLE='font-size:10.0pt;font-family:Arial;color:navy'>, </span></font></i></em><em><i><font
  size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:10.0pt;font-family:Arial;
  color:navy'>Canada</span></font></i></em><em><i><font size=2 color=navy
 face=Arial><span DEFANGED_STYLE='font-size:10.0pt;font-family:Arial;color:navy'> </span></font></i></em><em><i><font
  size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:10.0pt;font-family:Arial;
  color:navy'>B2Y 4A2</span></font></i></em></p>

<p class=MsoNormal><font size=3 color=navy face="Times New Roman"><span
style='font-size:12.0pt;color:navy'>&nbsp;</span></font></p>

<p class=MsoNormal><em><i><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Postal address: </span></font></i></em><em><i><font
  size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:10.0pt;font-family:Arial;
  color:navy'>P.O. Box</span></font></i></em><em><i><font size=2 color=navy
 face=Arial><span DEFANGED_STYLE='font-size:10.0pt;font-family:Arial;color:navy'> 1006</span></font></i></em></p>

<p class=MsoNormal><em><i><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Courier address: </span></font></i></em><em><i><font
  size=2 color=navy face=Arial><span DEFANGED_STYLE='font-size:10.0pt;font-family:Arial;
  color:navy'>1 Challenger Drive</span></font></i></em></p>

<p class=MsoNormal><font size=3 color=navy face="Times New Roman"><span
style='font-size:12.0pt;color:navy'>&nbsp;</span></font></p>

<p class=MsoNormal><em><i><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Telephone: (902)426-7732</span></font></i></em></p>

<p class=MsoNormal><em><i><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Facsimile:&nbsp;&nbsp;(902)426-4104</span></font></i></em></p>

<p class=MsoNormal><em><i><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>E-mail:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></font></i></em><font color=navy><span DEFANGED_STYLE='color:navy'><a
href="mailto:epatton@NRCan.gc.ca"><em><i><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial;text-decoration:none'>epatton@NRCan.gc.ca</span></font></i></em></a></span></font></p>

<p class=MsoNormal><font size=3 color=navy face="Times New Roman"><span
style='font-size:12.0pt;color:navy'>&nbsp;</span></font><b><font color=navy
face=Arial><span DEFANGED_STYLE='font-family:Arial;color:navy;font-weight:bold'>c</span></font></b></p>

</div>

<p class=MsoNormal><font size=3 face="Times New Roman"><span DEFANGED_STYLE='font-size:
12.0pt'>&nbsp;</span></font></p>

</div>

</body>

</html>