<div dir="ltr">Hi Peter,<div><br></div><div>Maybe the following one related with <a href="https://github.com/graphhopper/graphhopper/issues/388#issuecomment-88066385">https://github.com/graphhopper/graphhopper/issues/388#issuecomment-88066385</a> </div><div><br></div><div><div style="font-size:12.8000001907349px">I have a look at 37.32611992939085,-121.9961998312816.</div><div style="font-size:12.8000001907349px">It seesm related with barrier=gate at intersection.</div><div style="font-size:12.8000001907349px"><a href="http://www.openstreetmap.org/node/1126492194" target="_blank">http://www.openstreetmap.org/node/1126492194</a></div></div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><b>Best Regards,</b><div><b>ZhiQiang ZHAO</b></div></div></div>
<br><div class="gmail_quote">On Thu, Jul 23, 2015 at 2:11 PM, Peter <span dir="ltr"><<a href="mailto:graphhopper@gmx.de" target="_blank">graphhopper@gmx.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <br>
  <div bgcolor="#FFFFFF" text="#000000">
    There are two types of subnetworks and the smaller ones seems to be
    'one-way subnetworks' which means they are eg. only reachable as
    destination or start. But if you would start from a destination-only
    subnetwork you'll get 'not found' for all points outside of this
    network.<br>
    <br>
    Regards,<br>
    Peter<div><div class="h5"><br>
    <br>
    <div>On 23.07.2015 23:03, John Zhao wrote:<br>
    </div>
    </div></div><blockquote type="cite"><div><div class="h5">
      <div dir="ltr">Interesting, 
        <div>when I increase <span style="font-size:12.8000001907349px">minOnewayNetworkSize
            from 20 to 50, the following two disappeared.</span></div>
        <div>
          <div style="font-size:12.8000001907349px">subnetwork start
            from: 37.32611992939085,-121.9961998312816 size: 24</div>
          <div style="font-size:12.8000001907349px"><span style="font-size:12.8000001907349px">subnetwork start
              from: 37.78373608999855,-122.</span><span style="font-size:12.8000001907349px">25065187925067 size:
              34</span></div>
        </div>
      </div>
      <div class="gmail_extra"><br clear="all">
        <div>
          <div><b>Best Regards,</b>
            <div><b>ZhiQiang ZHAO</b></div>
          </div>
        </div>
        <br>
        <div class="gmail_quote">On Thu, Jul 23, 2015 at 1:55 PM, John
          Zhao <span dir="ltr"><<a href="mailto:johnthu@gmail.com" target="_blank">johnthu@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">Hi,
              <div><br>
              </div>
              <div>I tried car flag encoder with following parameter on
                San Francisco bay area data from mapzen.</div>
              <div><a href="https://s3.amazonaws.com/metro-extracts.mapzen.com/san-francisco-bay_california.osm.pbf" target="_blank">https://s3.amazonaws.com/metro-extracts.mapzen.com/san-francisco-bay_california.osm.pbf</a></div>
              <div><br>
              </div>
              <div>
                <div>minNetworkSize=200</div>
                <div>minOnewayNetworkSize=20</div>
                <div><br>
                </div>
                <div>I printed all the remaining subnetworks.</div>
                <div>
                  <div>edges: 591932, nodes 437420, there were 3496
                    subnetworks. removed them => 13121 less nodes.
                    Remaining subnetworks:5</div>
                  <div>The remaining subnetworks are:</div>
                  <div>subnetwork start from:
                    37.32611992939085,-121.9961998312816 size: 24</div>
                  <div>subnetwork start from:
                    37.56018439442332,-122.30257814308803 size: 436637</div>
                  <div>subnetwork start from:
                    37.78373608999855,-122.25065187925067 size: 34</div>
                  <div>subnetwork start from:
                    38.180185962770565,-121.70631393878864 size: 301</div>
                  <div>subnetwork start from:
                    37.85717050411933,-122.07633641532816 size: 424</div>
                </div>
                <div><br>
                </div>
                <div>I don't understand why there is still subnetwork
                  less than 200 nodes.</div>
                <div><br>
                </div>
                <div>I have a look
                  at 37.32611992939085,-121.9961998312816.</div>
                <div>It seesm related with barrier=gate at intersection.</div>
                <div><a href="http://www.openstreetmap.org/node/1126492194" target="_blank">http://www.openstreetmap.org/node/1126492194</a><br>
                </div>
                <div><br>
                </div>
                <div>
                  <div>
                    <div><b>Best Regards,</b>
                      <div><b>ZhiQiang ZHAO</b></div>
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </blockquote>
        </div>
        <br>
      </div>
      <br>
      <fieldset></fieldset>
      <br>
      </div></div><pre>_______________________________________________
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</pre>
    </blockquote>
    <br>
  </div>

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<br></blockquote></div><br></div>