<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">What I mean is that maybe you have like the example on the docuemntation</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><pre><span class="gmail-p"></span><span class="gmail-mi">1</span><span class="gmail-p">,</span> <span class="gmail-mi">2</span><span class="gmail-p">,</span>    <span class="gmail-mi">1</span><span class="gmail-p">,</span>  <span class="gmail-mi">1</span><span class="gmail-p">,</span> <span class="gmail-mi">130</span><span class="gmail-p">,</span> <span class="gmail-mi">100</span><span class="gmail-p">,</span>   <span class="gmail-mf">0.5</span><span class="gmail-p">,</span> <span class="gmail-mf">3.5</span><span class="gmail-p">,</span>  <span class="gmail-mf">1.999999999999</span><span class="gmail-p">,</span><span class="gmail-mf">3.5</span><span class="gmail-p">),</span></pre>the <pre><span class="gmail-mf">1.999999999999</span><span class="gmail-p"></span></pre>is almost 2, but its not a 2, so if another segment start on (2, 3.5) then</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">1) unless if you don't use a tolerance to assign source and target values both vertices will have a different id <br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">2) if you assign a tolerance then both vertices will have the same id, but note that for one id there would be two different values on the geometry, if you also want to "fix" the geometry then that is done with PostGIS</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, May 21, 2018 at 8:13 AM, Dave Potts <span dir="ltr"><<a href="mailto:mrdapotts@gmail.com" target="_blank">mrdapotts@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I assume you mean something like a multi line string with a hole in it !<div> </div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On 21 May 2018 at 13:42, Vicky Vergara <span dir="ltr"><<a href="mailto:vicky@georepublic.de" target="_blank">vicky@georepublic.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div style="font-family:arial,helvetica,sans-serif">Those are geometry gaps, so maybe you can ask on postGIS<br></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="m_-1052191646262600422h5">On Sun, May 20, 2018 at 12:16 PM, Dave Potts <span dir="ltr"><<a href="mailto:mrdapotts@gmail.com" target="_blank">mrdapotts@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="m_-1052191646262600422h5"><div dir="ltr">Hi List<div><br></div><div>I am playing around with pgr_analyzegraph, its told me I have </div><div><br></div><div><div>Dead ends: 7</div><div>Potential gaps found near dead ends: 3</div></div><div><br></div><div>In a network of 7000 vertexs finding <span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Potential gaps in a map that I did not generate is going to be hard, is there anyway of get pgroute to actually tell me were these problems are?</span></div><div><br></div></div>
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Salzmannstraße 44, 
81739 München, Germany

Vicky Vergara
Operations Research

eMail: vicky@<a href="http://georepublic.de" target="_blank">georepublic.de</a>
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Tel: +49 (089) 4161 7698-1
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<span></span></pre></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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<a href="mailto:Pgrouting-users@lists.osgeo.org">Pgrouting-users@lists.osgeo.<wbr>org</a><br>
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Salzmannstraße 44, 
81739 München, Germany

Vicky Vergara
Operations Research

eMail: vicky@<a href="http://georepublic.de" target="_blank">georepublic.de</a>
Web: <a href="https://georepublic.info" target="_blank">https://georepublic.info</a>

Tel: +49 (089) 4161 7698-1
Fax: +49 (089) 4161 7698-9

Commercial register: Amtsgericht München, HRB 181428
CEO: Daniel Kastl

<span></span></pre></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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