<div>I am not satisfied with the answer with respect to the problem as " how we can build polygon by two or more line-arc ". The way said I am trying before that and I need more appropriate practical way not just concept.</div>
<div> </div>
<div>Regards,</div>
<div> </div>
<div>Swapan Ghosh<br><br></div>
<div class="gmail_quote">On Wed, Feb 29, 2012 at 4:56 PM, Markus Neteler <span dir="ltr"><<a href="mailto:neteler@osgeo.org">neteler@osgeo.org</a>></span> wrote:<br>
<blockquote style="BORDER-LEFT:#ccc 1px solid;MARGIN:0px 0px 0px 0.8ex;PADDING-LEFT:1ex" class="gmail_quote">
<div class="im">On Wed, Feb 29, 2012 at 6:44 AM, SWAPAN GHOSH <<a href="mailto:swap.ghsh@gmail.com">swap.ghsh@gmail.com</a>> wrote:<br>> Hello Grass User,<br>><br>> Any one can solve me the problem like-"How we can Import data using XLS file<br>
> rather csv and<br><br></div>(see Martin's answer)<br>
<div class="im"><br>> how we can build polygon by two or more line-arc".<br><br></div>You need to convert the lines into "boundary" type with v.type<br>and then add a centroid with v.centroid. See also<br>
<br><a href="http://grass.osgeo.org/wiki/Convert_vector_types" target="_blank">http://grass.osgeo.org/wiki/Convert_vector_types</a><br><span class="HOEnZb"><font color="#888888"><br>Markus<br></font></span></blockquote></div>
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