<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
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--></style></head><body lang=HR link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal>There is the CEMT tag, but I guess it's only usefull for Europe:</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><a href="http://wiki.openstreetmap.org/wiki/Key:CEMT">http://wiki.openstreetmap.org/wiki/Key:CEMT</a></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Janko</p><p class=MsoNormal><o:p> </o:p></p><div style='mso-element:para-border-div;border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal style='border:none;padding:0cm'><b>Pošiljatelj: </b><a href="mailto:daniel@xn--ko-wla.pl">Daniel Koć</a><br><b>Poslano:</b>6. kolovoza 2017. 11:28<br><b>Primatelj: </b><a href="mailto:Tagging@openstreetmap.org">Tagging@openstreetmap.org</a><br><b>Predmet: </b>[Tagging] Rivers classification</p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I was thinking about better rendering rivers on medium and low zoom </p><p class=MsoNormal>levels of osm-carto and I've found that we lack any classification of </p><p class=MsoNormal>them - anything bigger than stream is just a river.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>There are no suitable tags defined:</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>https://wiki.openstreetmap.org/wiki/Tag:waterway%3Driver</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>and no such tags in database too:</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>https://taginfo.openstreetmap.org/tags/waterway=river#combinations</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>There are some waterway classification systems used in cartography:</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>https://en.wikipedia.org/wiki/Stream_order#Usage</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>but how should we tag them?</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>-- </p><p class=MsoNormal>"Like a halo in reverse" [M. Gore]</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>_______________________________________________</p><p class=MsoNormal>Tagging mailing list</p><p class=MsoNormal>Tagging@openstreetmap.org</p><p class=MsoNormal>https://lists.openstreetmap.org/listinfo/tagging</p><p class=MsoNormal><o:p> </o:p></p></div></body></html>