<div dir="ltr">Thanks Dave! It looks good to me. <div><br></div><div style>- Aashish</div><div style><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Aug 21, 2013 at 5:23 PM, David E DeMarle <span dir="ltr"><<a href="mailto:dave.demarle@kitware.com" target="_blank">dave.demarle@kitware.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"><div>From:</div><div>{ "_id" : ObjectId("52152cd35c01af00ce90dfdf"), "name" : "clt", "variables" : [ { "units" : "%", "dim" : [ ], "range" : [ 0, 100 ], "name" : "clt", "tags" : [ ] } ], "timeInfo" : { "numSteps" : 120, "dateRange" : [ [ 1979.0849315068492, 1.0333333333333334, 1 ], [ 1988.8657534246574, 10.533333333333333, 16 ] ], "nativeRange" : [ 0, 119 ], "nativeDelta" : 1, "rawTimes" : [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119 ], "stdDelta" : 30, "units" : "months since 1979-1-1 0", "nativeUnits" : "months", "stdTimeRange" : [ 722366, 725936 ] }, "basename" : "<a href="http://clt.nc" target="_blank">clt.nc</a>", "spatialInfo" : [ -180, 175, -90, 90, 0, 0 ] }</div>
<div><br></div><div>The interesting stuff is:</div><div> "timeInfo" : { <br></div><div><div> "rawTimes" : [ ...], # once GUI doesn't use this we can remove from db, we just have to make sure VTK gets a time from within this native system. We can convert in vtk_reader from rest if necessary.</div>
</div><div><div><br></div><div> "units" : "months since 1979-1-1 0", #keep around to rebuild converters from</div></div><div><br></div><div> "numSteps" : 120, <br></div><div><br></div><div>
"nativeUnits" : "months", # in case we need to work in native system for better precision<br></div><div> "nativeDelta" : 1, <br></div><div> "nativeRange" : [ 0, 119 ], <br></div>
<div><br></div><div> #stdUnits defined to be days</div><div> "stdDelta" : 30, # for usual case when we work in standardize system (days since 0-0-0)<br></div><div> "stdTimeRange" : [ 722366, 725936 ]<br>
</div><div><br></div><div> #human readable Y-M-D when we put cdtime or udunits in, these will be prettier</div><div><div> "dateRange" : [ [ 1979.0849315068492, 1.0333333333333334, 1 ],</div><div> [ 1988.8657534246574, 10.533333333333333, 16 ] ],</div>
</div><div><br></div><div> }<br><div><br></div><div>It is valid for most of the above to not exist when we import a non-time varying data set. It is also valid to have a single timestep, in which case numSteps=1 and *Delta == 0.</div>
<div><br></div><div>Not going to put something like cdtime in just yet. When we do we'll have more time meta data (which calendar etc) and may end up switching what unit and basis "std" means. This though should be enough for rough comparisons of most data sets at hand now.</div>
<span class="HOEnZb"><font color="#888888">
<div><br></div><div><div>David E DeMarle<br>Kitware, Inc.<br>R&D Engineer<br>21 Corporate Drive<br>Clifton Park, NY 12065-8662<br>Phone: <a href="tel:518-881-4909" value="+15188814909" target="_blank">518-881-4909</a></div>
</div></font></span></div></div>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br>| Aashish Chaudhary <br>| R&D Engineer <br>| Kitware Inc. <br>| <a href="http://www.kitware.com">www.kitware.com</a>
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