<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span><div>> base-uri/YYYY/zoom/x/y.img</div><div>> </div><div>> Should this return start, middle, or end of YYYY, or should we enforce YYYY-MM-DD at a minimum?</div></span></div><div></div><div> </div><div>Usual way I've seen this dealt with is to assume "start" of the year (or month or day, or whatever fidelity of the given input date).</div><div><br></div><div>> <span style="font-size: 12pt;">If the year is -2000 BCE, how should we express that?</span></div><div><span style="font-size: 12pt;"><br></span></div><div><span style="font-size: 12pt;">-2000?</span></div><div><span style="font-size: 12pt;"><a href="http://en.wikipedia.org/wiki/ISO_8601#Years">http://en.wikipedia.org/wiki/ISO_8601#Years</a><br></span></div><div><br></div><div><span style="font-size: 12pt;">It might actually need to be
-1999, not so smooth.</span></div><div><span style="font-size: 12pt;"><br></span></div><div><span style="font-size: 12pt;">> </span><span style="font-size: 12pt;">I'm fine with any answer, but we should pick one and use it until it breaks. Sound ok? I'm not smart enough to suggest the answer...</span></div><div><span style="font-size: 12pt;"><br></span></div><div><span style="font-size: 12pt;">Yea, my suggestion too. This might not be perfect, but we can adjust once we have the basic flow going.</span></div><div>As you can see, I'm smart enough to use wikipedia only ;)</div><div><span style="font-size: 12pt;"><br></span></div>> By 'moment', I take it you mean day? Or are you thinking of "Historic" values?<br><div><span style="font-size: 12pt;"> </span></div><div><span style="font-size: 12pt;">Sorry, I was simply meant a single datetime value.</span></div><div><span style="font-size: 12pt;"><br></span></div><div><span style="font-size:
12pt;">> </span><span style="font-size: 12pt;">As long as this works on a relation, I'd be happy with it.</span></div><div><span style="font-size: 12pt;"><br></span></div><div><span style="font-size: 12pt;">That would all depend on how the relation is processed by osm2pgsql.</span></div><div><span style="font-size: 12pt;"><br></span></div><div><span style="font-size: 12pt;">-Mikel</span></div><div><span style="font-size: 12pt;"><br></span></div><div>* Mikel Maron * +14152835207 @mikel s:mikelmaron<br><blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; margin-top: 5px; padding-left: 5px;"> <div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;"> <div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;"> <div dir="ltr"> <font size="2" face="Arial"> <hr size="1"> <b><span style="font-weight:bold;">From:</span></b> Jeff Meyer <jeff@gwhat.org><br>
<b><span style="font-weight: bold;">To:</span></b> Rob Warren <warren@muninn-project.org> <br><b><span style="font-weight: bold;">Cc:</span></b> Mikel Maron <mikel_maron@yahoo.com>; "historic@openstreetmap.org" <historic@openstreetmap.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Wednesday, February 27, 2013 2:07 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [Historic] Dating features (was: Introduction & questions)<br> </font> </div> <br>
<div id="yiv604391637">So, let's test two cases:<div><br></div><div>* Time Pixels:</div><div><br></div><div>base-uri/YYYY/zoom/x/y.img</div><div><br></div><div>Should this return start, middle, or end of YYYY, or should we enforce YYYY-MM-DD at a minimum?</div>
<div><br></div><div>* Web Mercator of Time:</div><div><br></div><div>If the year is -2000 BCE, how should we express that?</div><div><br></div><div>I'm fine with any answer, but we should pick one and use it until it breaks. Sound ok? I'm not smart enough to suggest the answer...</div>
<div><br></div><div>- Jeff</div><div><br></div><div><br><br><div class="yiv604391637gmail_quote">On Wed, Feb 27, 2013 at 10:39 AM, Rob Warren <span dir="ltr"><<a rel="nofollow" ymailto="mailto:warren@muninn-project.org" target="_blank" href="mailto:warren@muninn-project.org">warren@muninn-project.org</a>></span> wrote:<br>
<blockquote class="yiv604391637gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><br>
Mikel,<div class="yiv604391637im"><br>
<br>
On 27-Feb-13, at 1:52 PM, Mikel Maron wrote:<br>
<br>
<blockquote class="yiv604391637gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
for a date range:<br>
base-uri/date_start/date_end/<u></u>zoom/x/y.img<br>
</blockquote>
<br></div>
Makes sense.<br>
<br>
<blockquote class="yiv604391637gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
for a moment:<br>
base-uri/date/zoom/x/y.img<br>
</blockquote>
<br>
By 'moment', I take it you mean day? Or are you thinking of "Historic" values?<br>
<br>
As long as this works on a relation, I'd be happy with it.<br>
<br>
best,<br>
rhw<div class="yiv604391637HOEnZb"><div class="yiv604391637h5"><br>
<br>
<br>
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</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><font size="1">Jeff Meyer<br>Global World History Atlas<br><a rel="nofollow" target="_blank" href="http://www.gwhat.org/">www.gwhat.org</a><br><a rel="nofollow" ymailto="mailto:jeff@gwhat.org" target="_blank" href="mailto:jeff@gwhat.org">jeff@gwhat.org</a><br>
206-676-2347</font><div><font size="1"><a rel="nofollow" target="_blank" href="http://www.openstreetmap.org/user/jeffmeyer"><img src="http://wiki.openstreetmap.org/w/images/thumb/7/79/Public-images-osm_logo.svg/24px-Public-images-osm_logo.svg.png"></a> </font><span style="font-size:x-small;">osm: <a rel="nofollow" target="_blank" href="http://wiki.openstreetmap.org/wiki/Historical_OSM">Historical OSM</a> / <a rel="nofollow" target="_blank" href="http://www.openstreetmap.org/user/jeffmeyer">my OSM user page</a></span></div>
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