<HTML><BODY DEFANGED_STYLE="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; ">Hi Michael,<DIV><BR class="khtml-block-placeholder"></DIV><DIV>On the subject of d.vect.thematic and drawing circles of varying size around points [perhaps not the best place to jump into this question], is there any way to have d.vect.thematic display points graduated according to exact values (e.g., diameters from an attribute column) rather than according to intervals, std. devs., etc.? A while back Hamish wrote this option into ps.map and I find it extremely useful.</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>Chris</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV><BR><DIV><DIV>On Mar 6, 2006, at 9:05 AM, Michael Barton wrote:</DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite"><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">You can also use the thematic mapper (d.vect.thematic)</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Michael</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">__________________________________________</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Michael Barton, Professor of Anthropology</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">School of Human Evolution and Social Change</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Arizona State University</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Tempe, AZ 85287-2402</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">phone: 480-965-6213</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">fax: 480-965-7671</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">www: <A href="http://www.public.asu.edu/~cmbarton">http://www.public.asu.edu/~cmbarton</A></DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV> <BLOCKQUOTE type="cite"><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">From: Hamish <<A href="mailto:hamish_nospam@yahoo.com">hamish_nospam@yahoo.com</A>></DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Date: Mon, 6 Mar 2006 15:05:58 +1300</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">To: <<A href="mailto:dylan.beaudette@gmail.com">dylan.beaudette@gmail.com</A>></DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Cc: <<A href="mailto:phm4@kent.ac.uk">phm4@kent.ac.uk</A>>, <<A href="mailto:GRASSLIST@baylor.edu">GRASSLIST@baylor.edu</A>></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Subject: [GRASSLIST:10746] Re: draw gps co-ordinates with a varying circle</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">around them</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV> <BLOCKQUOTE type="cite"><BLOCKQUOTE type="cite"><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">I hope I explain my problem properly. I have managed, with your</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">help, to visualise my gps data with v.neigbors, where v.neigbors</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">lets me specify the size of the neigborhood diameter and then counts</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">how many gps points fall within each neigborhood.</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">What I like to do now is to visualise gps data which has long and</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">lat, plus a value for the size of the neigborhood around each long -</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">lat co-ordinate, e.g.:</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">51.298895 | 1.071705 | 0.1</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">I don't want grass to count the frequency of gps co-ordinates which</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">fall into the neigborhood, as all of them have already been</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">eliminated from the data. So all I want grass to do essentially is</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">to visualise gps co-ordinates with varying circles around them.</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Thank you for pointing me into the right direction.</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Cheers,</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Phil</DIV> </BLOCKQUOTE><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Give d.vect.thematic a try.</DIV> </BLOCKQUOTE><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">for bubble plots also try 'd.vect.chart ctype=pie' with only one data</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">column, size column.</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">or try 'v.buffer bufcol='<SPAN class="Apple-converted-space"> </SPAN>(sometimes buggy)</DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Hamish</DIV> </BLOCKQUOTE><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV DEFANGED_STYLE="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV> </BLOCKQUOTE></DIV><BR><DIV> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" DEFANGED_STYLE="font: 12.0px Helvetica">C. H. 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