<div dir="ltr"><div class="gmail_default" style="font-size:small">[In the future, please respond back to ncl-talk with follow-up emails, unless we purposely take the conversation offline.]</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">If you are certain that the map projection for your WRF data is cylindrical equidistant, then please see example mptick_7.ncl. You are better off using a tmXBMode and tmYLMode of "Explicit" and then setting your own tickmark locations and tickmark labels via tmXBValues / tmXBLabels / tmYLValues / tmYLLabels. This example shows you how to do that.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">--Mary</div><div class="gmail_default" style="font-size:small"><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Oct 5, 2015 at 10:18 PM, Arun Kumar Dwivedi <span dir="ltr"><<a href="mailto:dwivedi.arunkumar@gmail.com" target="_blank">dwivedi.arunkumar@gmail.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">Hello Mary,<div>I am having map projection "CE". I do not want to add my own tickmarks. Is there any way to enable tmXB/tmYL to modify them.</div><div class="gmail_extra"><div><div class="h5"><br><div class="gmail_quote">On Mon, Oct 5, 2015 at 8:07 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 style="font-size:small">Arun,</div><div style="font-size:small"><br></div><div style="font-size:small">Map tickmarks are very limited, and the tmXB / tmYL resources are disabled for most map projections.</div><div style="font-size:small"><br></div><div style="font-size:small">You didn't say what kind of map projection you have, but you should visit our map tickmarks examples page to see ways that you can add your own tickmarks to projections other than standard lat/lon:</div><div style="font-size:small"><br></div><div><a href="http://www.ncl.ucar.edu/Applications/mptick.shtml" target="_blank">http://www.ncl.ucar.edu/Applications/mptick.shtml</a><br></div><div><br></div><div>In particular, look at examples mptick_9.ncl, and maybe the two after this. </div><div><br></div><div>--Mary</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Mon, Oct 5, 2015 at 6:16 AM, Arun Kumar Dwivedi <span dir="ltr"><<a href="mailto:dwivedi.arunkumar@gmail.com" target="_blank">dwivedi.arunkumar@gmail.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><div dir="ltr">Hello Everyone,<div>I need to modify the interval on x and y axes according to my necessity but I am not able to do that. I have attached the screenshot of my ncl window and my is my code is as following: <div><br></div><div><br></div><div><div>load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl" ;Load the required library files</div><div>load "$NCARG_ROOT/lib/ncarg/nclscripts/wrf/WRFUserARW.ncl"</div><div>load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl" </div><div>load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"</div><div><br></div><div>begin ;NCL script always start with 'begin' </div><div><br></div><div> a = addfile("<a href="http://wrfout_d01_2014-08-08_00.nc" target="_blank">wrfout_d01_2014-08-08_00.nc</a>","r") ;Loads the required nc file</div><div><br></div><div>; Type of plot outputfile </div><div>;type = "x11"</div><div>; type = "pdf"</div><div>; type = "ps"</div><div>; type = "ncgm"</div><div> type = "png"</div><div>;type@wkWidth = 600</div><div>;type@wkHeight = 800</div><div> wks = gsn_open_wks(type,"final_gsn") ; Create op plot file with name</div><div><br></div><div><br></div><div>;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;</div><div>; First get the variables we will need </div><div><span style="white-space:pre-wrap"> </span>tk2 = wrf_user_getvar(a,"HGT",0) ; T2 in Kelvin</div><div><span style="white-space:pre-wrap"> </span>tc2 = tk2-273.16 ; T2 in C </div><div><span style="white-space:pre-wrap"> </span>lat = wrf_user_getvar(a,"XLAT",0)</div><div><span style="white-space:pre-wrap"> </span>lon = wrf_user_getvar(a,"XLONG",0)</div><div><span style="white-space:pre-wrap"> </span>;print(lat(:,0))<span style="white-space:pre-wrap"> </span>;all lat values</div><div><span style="white-space:pre-wrap"> </span>;print(lon(0,:))<span style="white-space:pre-wrap"> </span>;all lon values</div><div><br></div><div>;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;</div><div>; Plotting options for T </div><div><span style="white-space:pre-wrap"> </span>res = True </div><div><span style="white-space:pre-wrap"> </span>res@gsnDraw = False <span style="white-space:pre-wrap"> </span>;Don't draw yet</div><div> <span style="white-space:pre-wrap"> </span>res@gsnFrame = False<span style="white-space:pre-wrap"> </span>;Don't advance the frame(plot file will create but nothing will draw)</div><div><span style="white-space:pre-wrap"> </span>res@gsnSpreadColors = True <span style="white-space:pre-wrap"> </span>; use full range of colormap</div><div><span style="white-space:pre-wrap"> </span>res@gsnMaximize = True <span style="white-space:pre-wrap"> </span>;maximize plot in frame</div><div><span style="white-space:pre-wrap"> </span>res@cnFillOn = True <span style="white-space:pre-wrap"> </span>;Turn On the contour color</div><div><span style="white-space:pre-wrap"> </span>res@cnLinesOn = False<span style="white-space:pre-wrap"> </span>;Turn Off the contour lines</div><div><br></div><div><span style="white-space:pre-wrap"> </span>res@lbTitleOn = False<span style="white-space:pre-wrap"> </span>;Turn off the color bar text<span style="white-space:pre-wrap"> </span></div><div><span style="white-space:pre-wrap"> </span>res@lbOrientation = "Vertical"<span style="white-space:pre-wrap"> </span>;color bar orientation</div><div><br></div><div><span style="white-space:pre-wrap"> </span>;res@pmLabelBarSide = "Right"<span style="white-space:pre-wrap"> </span>;color bar position<span style="white-space:pre-wrap"> </span></div><div><span style="white-space:pre-wrap"> </span>res@pmTickMarkDisplayMode = "Always" <span style="white-space:pre-wrap"> </span></div><div><br></div><div><span style="white-space:pre-wrap"> </span>res@mpGridAndLimbOn = False</div><div><span style="white-space:pre-wrap"> </span>res@mpOutlineOn = False ;NCL Map outline off(Outline taking from shapefile)</div><div><span style="white-space:pre-wrap"> </span>res@mpFillOn = False</div><div><span style="white-space:pre-wrap"> </span>;res@mpTickMarkDisplayMode = "Never"<span style="white-space:pre-wrap"> </span>;put it off otherwise some tick marks reqources will not work </div><div><br></div><div><br></div><div>;Necessary for contours to be overlaid correctly on WRF projection</div><div> <span style="white-space:pre-wrap"> </span>res@tfDoNDCOverlay = True</div><div> <span style="white-space:pre-wrap"> </span>;res@gsnAddCyclic = True</div><div><br></div><div><span style="white-space:pre-wrap"> </span>res@tiMainString = "Terrain Height (m) "</div><div><span style="white-space:pre-wrap"> </span>res@tiMainFontHeightF = 0.03 </div><div><span style="white-space:pre-wrap"> </span></div><div>;<span style="white-space:pre-wrap"> </span>res@tmEqualizeXYSizes = True<span style="white-space:pre-wrap"> </span>;share the same label font height and major and minor tick lengths</div><div> <span style="white-space:pre-wrap"> </span>res@tmXBOn = True</div><div> <span style="white-space:pre-wrap"> </span>res@tmYLOn = True</div><div><span style="white-space:pre-wrap"> </span>res@tmXBMode = "Manual" <span style="white-space:pre-wrap"> </span>; Define your own tick mark labels.</div><div><span style="white-space:pre-wrap"> </span>res@tmYLMode = "Manual" <span style="white-space:pre-wrap"> </span>; Define your own tick mark labels.</div><div><span style="white-space:pre-wrap"> </span>;res@tmXBLabelFontColor = 1<span style="white-space:pre-wrap"> </span>; Change the color of the x-axis</div><div><span style="white-space:pre-wrap"> </span>res@tmXBLabelAngleF = 0<span style="white-space:pre-wrap"> </span>; Change the angle on x-axis (bottom) values</div><div> <span style="white-space:pre-wrap"> </span>res@tmXBLabelFont = 0 <span style="white-space:pre-wrap"> </span>; Change font of labels.</div><div> <span style="white-space:pre-wrap"> </span>res@tmYLLabelFont = 0 <span style="white-space:pre-wrap"> </span>; Change font of labels.<span style="white-space:pre-wrap"> </span></div><div><span style="white-space:pre-wrap"> </span>res@tmXBLabelFontHeightF<span style="white-space:pre-wrap"> </span>=0.015<span style="white-space:pre-wrap"> </span>; Change font height of labels.</div><div><span style="white-space:pre-wrap"> </span>res@tmYLLabelFontHeightF<span style="white-space:pre-wrap"> </span>=0.02<span style="white-space:pre-wrap"> </span>; Change font height of labels.</div><div><span style="white-space:pre-wrap"> </span>;res@tmXBLabelFontAspectF<span style="white-space:pre-wrap"> </span>= 1.3</div><div><span style="white-space:pre-wrap"> </span>res@tmXBLabelFontThicknessF<span style="white-space:pre-wrap"> </span>= 5</div><div><span style="white-space:pre-wrap"> </span>res@tmYLLabelFontThicknessF<span style="white-space:pre-wrap"> </span>= 5</div><div><br></div><div>res@tmXBTickStartF = min(lon(0,:))<span style="white-space:pre-wrap"> </span></div><div>res@tmXBTickEndF = max(lon(0,:))<span style="white-space:pre-wrap"> </span></div><div>res@tmXBTickSpacingF = 2</div><div>res@tmYLTickStartF = min(lat(:,0))<span style="white-space:pre-wrap"> </span></div><div>res@tmYLTickEndF = max(lat(:,0))<span style="white-space:pre-wrap"> </span></div><div>res@tmYLTickSpacingF = 2</div><div><span style="white-space:pre-wrap"> </span></div><div><span style="white-space:pre-wrap"> </span></div><div><br></div><div><br></div><div><br></div><div>;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;</div><div>;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;</div><div><br></div><div>;Set map resources based on projection on WRF output file</div><div> <span style="white-space:pre-wrap"> </span>res = wrf_map_resources(a,res)</div><div><span style="white-space:pre-wrap"> </span>contour_tc = gsn_csm_contour_map(wks,tc2,res) </div><div><br></div><div>;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;</div><div>;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;</div><div>;Attach shapefile polylines to map </div><div><span style="white-space:pre-wrap"> </span></div><div><span style="white-space:pre-wrap"> </span>lnres = True </div><div><span style="white-space:pre-wrap"> </span>lnres@NoHeaderFooterOn = True<span style="white-space:pre-wrap"> </span></div><div><span style="white-space:pre-wrap"> </span>lnres@gsLineColor = "Black"</div><div> <span style="white-space:pre-wrap"> </span>lnres@gsLineThicknessF = 3.0</div><div><span style="white-space:pre-wrap"> </span></div><div><br></div><div> poly = gsn_add_shapefile_polylines(wks,contour_tc,"india_state.shp",lnres)</div><div>;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;</div><div>;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;</div><div>;Now everything will be drawn</div><div>draw(contour_tc)</div><div>frame(wks)</div><div><br></div><div>end</div><div><br></div><div><br></div><div>Kindly help me.</div>Thanks & Regards<span><font color="#888888"><br><div><div dir="ltr"><div><div dir="ltr">Arun Kumar Dwivedi,<br></div><div dir="ltr">Mob :<a href="tel:09546189035" value="+919546189035" target="_blank">09546189035</a></div></div></div></div>
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</blockquote></div><br><br clear="all"><div><br></div></div></div>Thanks<span class=""><br><div><div dir="ltr"><div><div dir="ltr">Arun Kumar Dwivedi,<br></div><div dir="ltr">Mob :09546189035</div></div></div></div>
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