<div dir="ltr">Hi Ehsan,<div>You can try setting cnFillMode = "AreaFill", cnSmoothingOn = True, and the cnSmoothingDistanceF resource. </div><div>See example #1 here:</div><div><a href="http://www.ncl.ucar.edu/Applications/wrfhelicity.shtml#ex1">http://www.ncl.ucar.edu/Applications/wrfhelicity.shtml#ex1</a><br></div><div><br></div><div>Note that you may want to set cnSmoothingTensionF as well:</div><div><a href="http://www.ncl.ucar.edu/Document/Graphics/Resources/cn.shtml#cnSmoothingTensionF">http://www.ncl.ucar.edu/Document/Graphics/Resources/cn.shtml#cnSmoothingTensionF</a><br></div><div><br></div><div>I don't have any experience with these resources, but from the documentation you may have to experiment a bit with the settings.</div><div>Good luck. If you have any further questions please post them to the ncl-talk email list.</div><div>Adam</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Feb 11, 2018 at 1:27 AM, Ehsan Taghizadeh <span dir="ltr"><<a href="mailto:ehsantaghizadeh@yahoo.com" target="_blank">ehsantaghizadeh@yahoo.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="font-family:bookman old style,new york,times,serif;font-size:16px"><div>Hi,</div><div>I've plotted precipitation of some synoptic stations. I've gotten attached pictures with</div><div>"cnFillMode= RasterFill"          (attached: plot_unstructured_grid_<wbr>camseRaster.png),</div><div>"cnRasterSmoothingOn=True" (attached: plot_unstructured_<wbr>grid_camseRaseterSmoothing.<wbr>png).<br></div><div><div style="color:rgb(0,0,0);font-family:"bookman old style","new york",times,serif;font-size:16px">"cnFillMode=AreaFill"              (attached: plot_unstructured_<wbr>grid_camseArea.png),</div><div><br></div></div><div>However I really want something like (Tang_2016.jpg, Fig.1-b), attached, which should be drawn by IDW (Inverse Distance Weighting) interpolation method. This picture is more smoother than mine and also much similar to GPM precipitation (attached: 20170411_16multibarV04.png).</div><div>Could I have you help about IDW in NCL to get smoother pictures from point data?</div><div><br></div><div>I've attached my script and all related files. I'll be thankful for any help.</div><div><i><br></i></div><div><i>Sincerely</i></div><span class="HOEnZb"><font color="#888888"><div><i>Ehsan</i></div></font></span></div></div><br>______________________________<wbr>_________________<br>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div><div><span><font color="#888888">Adam Phillips <br></font></span></div><span><font color="#888888">Associate Scientist,  </font></span><span><font color="#888888">Climate and Global Dynamics Laboratory, NCAR<br></font></span></div></div><div><span><font color="#888888"><a href="http://www.cgd.ucar.edu/staff/asphilli/" target="_blank">www.cgd.ucar.edu/staff/asphilli/</a>   </font></span><span><font color="#888888">303-497-1726 </font></span></div><span><font color="#888888"></font></span><div><div><span><font color="#888888"><br></font></span><div><span><font color="#888888"><a href="http://www.cgd.ucar.edu/staff/asphilli" target="_blank"></a></font></span></div></div></div></div></div></div></div></div></div></div></div>
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