<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I think a bit more information on the data you have would help?<div><br></div><div>Do you have the locations of the cars, or just a number of cars at an intersection, or a number of cars on any road leading into the intersection? Are you only every talking a couple of cars, or up to hundreds... Are your roads stored as lines, or are you just working with points?</div><div><br></div><div>I guess I'm saying there are many ways to skin a cat, but it does help to know what a cat looks like first!</div><div><br></div><div>cheers</div><div><br></div><div>Ben</div><div><br></div><div><br><div><div>On 01/10/2011, at 12:00 AM, <a href="mailto:mapserver-users-request@lists.osgeo.org">mapserver-users-request@lists.osgeo.org</a> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span style="font-family: Helvetica; font-size: medium; color: rgb(127, 127, 127); "><b>From:<span class="Apple-converted-space"> </span></b></span><span style="font-family: Helvetica; font-size: medium; ">knasia <<a href="mailto:knasia@poczta.fm">knasia@poczta.fm</a>><br></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span style="font-family: Helvetica; font-size: medium; color: rgb(127, 127, 127); "><b>Date:<span class="Apple-converted-space"> </span></b></span><span style="font-family: Helvetica; font-size: medium; ">29 September 2011 4:03:34 PM AWST<br></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span style="font-family: Helvetica; font-size: medium; color: rgb(127, 127, 127); "><b>To:<span class="Apple-converted-space"> </span></b></span><span style="font-family: Helvetica; font-size: medium; "><a href="mailto:mapserver-users@lists.osgeo.org">mapserver-users@lists.osgeo.org</a><br></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span style="font-family: Helvetica; font-size: medium; color: rgb(127, 127, 127); "><b>Subject:<span class="Apple-converted-space"> </span></b></span><span style="font-family: Helvetica; font-size: medium; "><b>[mapserver-users] traffic queues visualization</b><br></span></div><br><br>hi,<span class="Apple-converted-space"> </span><br>I have to visualize traffic queues at the crossroads. I have data in<br>Postgres/PostGIS database.<br>It would be to the best to show each car separatedly.<br><br>So far I have tried some cases, but none of them come out to be useful.<br><br>The best would be to mark as many arrows as cars, but I don't know how to<br>mark arrows on the geometry that would be one next to another marked from<br>the node (crossroad) along the road geometry.<br><br>Can somebody help to do this or find another idea?<br><br>Thank you a lot in advance.<br><br>KN<br></span></blockquote></div><br></div></body></html>