<div dir="auto">Thank you, I will do that. </div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Dec 5, 2019, 20:21 Dennis Shea <<a href="mailto:shea@ucar.edu">shea@ucar.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>You must study the excellent document by Karin and Michael
Böttinger of <a href="https://www.dkrz.de/" target="_blank" rel="noreferrer">DKRZ</a></div><div> <a href="http://www.ncl.ucar.edu/Document/Manuals/NCL_User_Guide/" target="_blank" rel="noreferrer"><b>http://www.ncl.ucar.edu/Document/Manuals/NCL_User_Guide/</b></a></div><div><br></div><div>[1]<b> </b>You used <b>gsn_csm_contour</b> which contours the values <b>but does not draw a map!</b><br></div><div> plot = gsn_csm_contour(wks,cv,res) <br></div><div> You must use <b>gsn_csm_contour_map </b>to get a map background </div><div> plot = gsn_csm_contour<b>_map</b>(wks,cv,res) <br></div><div><br></div><div>[2] Basic to NCL: the 'cv' variable <b>*must* </b>have the lat/lon coordinates associated with it.</div><div> This is how the mapping knows where to plot the data.</div><div><br></div><div>Please *study* the attached. The printVarSummary are there for you to look at the output.</div><div><br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Dec 5, 2019 at 7:38 AM Atul Saini via ncl-talk <<a href="mailto:ncl-talk@ucar.edu" target="_blank" rel="noreferrer">ncl-talk@ucar.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><b>lat=a->lat<br>printVarSummary(lat)</b><br><div><br></div><div>The above given code in ncl itself results into following detail, which contain the units and other things-<br></div><div><br></div><b><i><span style="color:rgb(11,83,148)">Variable: lat<br>Type: float<br>Total Size: 200 bytes<br> 50 values<br>Number of Dimensions: 1<br>Dimensions and sizes: [lat | 50]<br>Coordinates: <br> lat: [ 8..20.25]<br>Number Of Attributes: 4<br> standard_name : latitude<br> long_name : latitude<br> units : degrees_north<br> axis : Y</span></i></b><br><br><div><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div><font size="4">Regards,</font></div><div><br></div><div><img src="https://docs.google.com/uc?export=download&id=1flpEpH50fxgPRxFvuyiLu2A70K0UoFx-&revid=0Byj9ykpbAx3od3R4N016WWh0MnlGQ1JHUTg4Nk5HVmVMS2ZNPQ" width="304" height="116"><br></div><div> <br></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Dec 5, 2019 at 7:59 PM Atul Saini <<a href="mailto:atulsainimail@gmail.com" target="_blank" rel="noreferrer">atulsainimail@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div><font size="4">Hi dear Karin,</font></div><div><font size="4"> I followed the same as suggested by you but it could not result into expected output. On the other hand I did 'ncdump -h' on the data file and it shows that data file contain the detail of unit of coordinate variable. May be I am still doing mistake somewhere, please suggest what should be done now, when setting lat lon unit do not work?</font></div><div><font size="4"><br></font></div><div><font size="2"><br></font></div><div><font size="2">a=addfile("WesternAgroClimRegion_MonthlySum_1901_2017Jan.nc","r")<br>b=a->rf<br>lat@units = "degrees_north"<br>lon@units = "degrees_east"<br>aveg=dim_avg_n(b,0)<br>stdev=dim_stddev_n(b,0)<br>;stdev = where(stdev.ne.0,stdev,stdev@_FillValue)<br>cv=(stdev/aveg)*100<br>;*****************************************<br>;create plot<br>;*****************************************<br> wks = gsn_open_wks("png","CV_map") ; send graphics to PNG file<br> res = True ; plot mods desired<br> res@cnFillOn = True ; turn on color<br> res@cnLinesOn = False <br> res@cnFillMode = "RasterFill" ; Raster Mode<br> res@cnFillPalette = "gui_default" ; set color map<br> ;res@vpWidthF = 0.5 ; change aspect ratio of plot<br> ;res@vpHeightF = 0.3<br> res@gsnMaximize = False ; maximize plot size<br> ;res@gsnDraw = False<br> ;res@gsnFrame = False<br> plot = gsn_csm_contour(wks,cv,res) ; contour the variable<br> frame(wks)<br> end</font></div><div><font size="4"></font><br></div><div><div><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div><font size="4">Regards,</font></div><div><br></div><div><img src="https://docs.google.com/uc?export=download&id=1flpEpH50fxgPRxFvuyiLu2A70K0UoFx-&revid=0Byj9ykpbAx3od3R4N016WWh0MnlGQ1JHUTg4Nk5HVmVMS2ZNPQ" width="304" height="116"><br></div><div> <br></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Dec 5, 2019 at 7:16 PM Karin Meier-Fleischer via ncl-talk <<a href="mailto:ncl-talk@ucar.edu" target="_blank" rel="noreferrer">ncl-talk@ucar.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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The lat and lon variables don't have a units attribute. <br>
<br>
lat@units = "degrees_north"<br>
lon@units = "degrees_east"<br>
<br>
-Karin<br>
<br>
<div>Am 05.12.19 um 13:50 schrieb Atul Saini
via ncl-talk:<br>
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<div><font size="4">Hi NCL,</font></div>
<div><font size="4"> In spite of getting the real
lat-lon label, I am getting the serial number of lat-lon.
Please suggest the solution!</font></div>
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<div><font size="4">Please find the script and data attached
with this mail.</font></div>
<div><font size="4">Thanks in advance.</font></div>
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<div><font size="4">Regards,</font></div>
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