One week ago I had never heard of the zone:traffic tags. I didn't have a clue how one could tag streets as part of built-up area/city limits or out of it. For many years this is something I have been wanting to do though. So I was glad I finally learned how it could/should be done in one of the many discussions started by Papou.<div>
<br></div><div>zone30 are mostly within built-up area, zone50 and zone70 aren't. I think it's important to distinguish between zoneXX and built-up area as they occur mostly independent from each other, so the namespaces also ought to be independent.</div>
<div><br></div><div>We could use source:maxspeed=BE:zone30 instead of source:maxspeed=zone30, but since a street already gets zone:traffic=BE:urban/rural, the BE seems less important in the source:maxspeed tags.</div><div>
<br></div><div>I created the following mapcss style to help visualize, alongside the alreayd existing maxspeed style:</div><div><br></div><div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
meta <br>{<br> title: "Built-up area";<br> description: "Highlight built-up area/city_limits";<br> version: "1.5_2012-11-04";<br> author: "Polyglot";<br> link: "<a href="http://josm.openstreetmap.de/wiki/Styles/Built-up_area" target="_blank">http://josm.openstreetmap.de/wiki/Styles/Built-up_area</a>";<br>
min-josm-version: "5198";<br>}<br>meta[lang=nl]<br>{<br> title: "Bebouwde kom";<br> description: "Markeer duidelijk of een straat binnen of buiten de bebouwde kom ligt";<br>}<br>way["zone:traffic"="BE:urban"]::built-up_area<br>
{z-index: -5;<br> casing-width: 7;<br> casing-color: #FFFFFF;<br> casing-opacity: 0.8;<br> }<br>way["zone:traffic"="BE:rural"]::built-up_area<br> {z-index: -5;<br> casing-width: 7;<br> casing-color: #000000;<br>
casing-opacity: 0.8;<br> }<br>way["source:maxspeed"=zone30]::zoneXX<br> {z-index: -6;<br> casing-width: 10;<br> casing-color: brown;<br> casing-opacity: 0.8;<br> }<br>way["source:maxspeed"=zone50]::zoneXX<br>
{z-index: -6;<br> casing-width: 10;<br> casing-color: brown;<br> casing-opacity: 0.8;<br> }<br>way["source:maxspeed"=zone70]::zoneXX<br> {z-index: -6;<br> casing-width: 10;<br> casing-color: brown;<br> casing-opacity: 0.8;<br>
}<br>node[note]<br> {text: note;<br> text-color: red;<br> text-halo-radius: 3;<br> font-size: 16;<br> }</blockquote></div><div><br></div><div>Jo</div><div class="gmail_extra"><br><br><div class="gmail_quote">2012/11/26 Marc Gemis <span dir="ltr"><<a href="mailto:marc.gemis@gmail.com" target="_blank">marc.gemis@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="gmail_extra">Jo, can I ask you why you do not follow the description of <a href="http://wiki.openstreetmap.org/wiki/Key:source:maxspeed" target="_blank">http://wiki.openstreetmap.org/wiki/Key:source:maxspeed</a> ? </div>
<div class="gmail_extra">
<br></div><div class="gmail_extra">which states e.g.</div><div class="gmail_extra"><br></div><div class="gmail_extra"><country_code>:<context> (where the speed limit is defined by a particular context, for example urban/rural/motorway/etc.)<br>
</div><div class="gmail_extra"><br></div><div class="gmail_extra"><div class="gmail_extra">Where the speed limit is indicated by special speed limits signposted at the border they can be tagged as follows:</div><div class="gmail_extra">
maxspeed=30 and source:maxspeed=DE:zone - Proposed by a majority on the mailing list</div><div class="gmail_extra">maxspeed=30 and source:maxspeed=DE:zone30 - Most used value</div><div class="gmail_extra">maxspeed=30 and source:maxspeed=DE:zone:30 - Second most used value</div>
<div class="gmail_extra"><br></div><div class="gmail_extra"><br></div><div class="gmail_extra">I've been using this scheme for quite a while now.</div><div class="gmail_extra"><br></div><div class="gmail_extra"><br></div>
<div class="gmail_extra">regards</div><div class="gmail_extra"><br></div><div class="gmail_extra">m</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Nov 26, 2012 at 1:00 PM, <span dir="ltr"><<a href="mailto:talk-be-request@openstreetmap.org" target="_blank">talk-be-request@openstreetmap.org</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Zones 30 in Belgium</blockquote></div><br></div>
</blockquote></div><br></div>