<div dir="ltr"><div>Well ... I was just about to hit 'Send' when Mary's email was received.<br></div>My response:<br><br>====<br><div><br><div>Without downloading the data, I can see the issue. You have<br><br> y = wgt_runave_Wrap (x(lat|:,lon|:,time|:), wgt, 0)<br><br>If you did the following, you wuld see<br></div><div> printVarSummary(y) ; y(lat,lon,time) <br> <wbr> ; ( <b>0 , 1 , 2 </b>) ... so 'lat' is dimension <b>0</b> 'y'<br><br>;***<br> pw = y<br> pw = y*conform(y, clat, <b>0</b>)<br><br></div>Good Luck<br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Feb 12, 2017 at 1:27 PM, Mary Haley <span dir="ltr"><<a href="mailto:haley@ucar.edu" target="_blank">haley@ucar.edu</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 class="gmail_default" style="font-size:small">Hi Lyndon,</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">I think the problem is simply that "conform" is not being used correctly. The error is giving you a hint as to what the problem is:</div><span class=""><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small"><b style="font-size:12.8px">fatal:conform: the dimensions sizes of the second argument do not match those indicated by the third argument</b><br></div><div class="gmail_default" style="font-size:small"><b style="font-size:12.8px"><br></b></div></span><div class="gmail_default" style="font-size:small">The way conform works is that the first argument represents an array that you want to conform a smaller array (the second argument) to. The third argument must be a list of dimension indexes where the dimensions of the small array match the larger array. </div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">For example, if you have a 3D array (arr3d) of size 10 x 20 x 30, and a 1D array (arr1d) of size 20 that you want to expand to the size of arr3d, then the dimension index you need to use is 1 (dimension numbering starts at 0):</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small"> arr1d_expand = conform(arr3d,arr1d,1)</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Or, if you have a 2D array of size 10 x 30 then the dimension indexes would be (/0,2/):</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">arr2d_expand = conform(arr3d,arr2d,(/0,2/))</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">In your case, you are trying to copy a 1D array of latitudes to a larger array, and using "1" as your dimension index. However, y is dimensioned lat x lon x time, so you should be using "0" as the dimension index:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small"> pw = y*conform(y, clat, 0)<br></div><div class="gmail_default" style="font-size:small"><b style="font-size:12.8px"><br></b></div><div class="gmail_default" style="font-size:small">As for your second question, if you are asking how to create an XY plot with multiple curves, then see our XY plotting page:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default"><a href="http://www.ncl.ucar.edu/Applications/xy.shtml" target="_blank">http://www.ncl.ucar.edu/<wbr>Applications/xy.shtml</a><br></div><div class="gmail_default"><br></div><div class="gmail_default">To get "nice" time labels on the X axis, you can use the "time_axis_labels" function. See:</div><div class="gmail_default"><br></div><div class="gmail_default"><a href="http://www.ncl.ucar.edu/Applications/time_labels.shtml" target="_blank">http://www.ncl.ucar.edu/<wbr>Applications/time_labels.shtml</a><br></div><div class="gmail_default"><br></div><div class="gmail_default">--Mary</div><div class="gmail_default"><br></div><div class="gmail_default"><br></div><div class="gmail_default" style="font-size:small"><br></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">On Fri, Feb 10, 2017 at 2:01 AM, Lyndon Mark Olaguera <span dir="ltr"><<a href="mailto:olagueralyndonmark429@gmail.com" target="_blank">olagueralyndonmark429@gmail.<wbr>com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"><div dir="ltr">Dear fellow NCL users,<div><br></div><div>I am trying to perform an EOF analysis on daily olr anomalies. I tried to extract the values of eof_ts but they are very large (-100 to 100). Based from the documentation (<a href="http://www.ncl.ucar.edu/Document/Functions/Contributed/eofunc_Wrap.shtml" target="_blank">http://www.ncl.ucar.edu/Docum<wbr>ent/Functions/Contributed/<wbr>eofunc_Wrap.shtml</a>), the values should be weighted first. Attached is the script that I am using.</div><div><br></div><div>Here is the link to the data:</div><div><br></div><div>[Link to the anomalies] <a href="https://drive.google.com/file/d/0B9faET7Bc2o8eHZKSi1qX3JLeFU/view?usp=sharing" target="_blank">https://drive.google.com/file/<wbr>d/0B9faET7Bc2o8eHZKSi1qX3JLeFU<wbr>/view?usp=sharing</a><br></div><div><br></div><div>[Link to the raw data] <a href="https://drive.google.com/file/d/0B9faET7Bc2o8RjhGM2E1Ni1MTVU/view?usp=sharing" target="_blank">https://drive.google.com<wbr>/file/d/0B9faET7Bc2o8RjhGM2E1N<wbr>i1MTVU/view?usp=sharing</a></div><div><br></div><div>I encountered the following errors:</div><div><br></div><div><b>fatal:conform: the dimensions sizes of the second argument do not match those indicated by the third argument</b><br></div><div><b><br></b></div><div>This part of the code is the problem.</div><div><br></div><div><div> rad = 4.*atan(1.)/180.</div><div> clat = f->lat</div><div> clat = sqrt( cos(rad*clat) )</div><div>;*****************************<wbr>*******************</div><div>;Weight all observation</div><div>;*****************************<wbr>*******************</div><div> pw = y</div><div> <b> pw = y*conform(y, clat, 1)</b></div><div> </div><div> xw = pw({lat|latS:latN},{lon|lonL:l<wbr>onR},time|:)</div><div><br></div><div> eof = eofunc_Wrap(xw,neof, False)</div><div> eof_ts = eofunc_ts_Wrap(xw,eof,False)</div></div><div><br></div><div><br></div><div>Also, I would like to plot a similar figure attached to this mail. The attached figure is Amplitude of the PC's (y axis) versus the days (x) axis averaged from 1979-1992.</div><div><br></div><div>Any suggestion on how can I do this correctly?</div><div>I'll appreciate any help.</div><div><br></div><div><br></div><div>Sincerely,</div><div><br></div><div>Lyndon </div></div>
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