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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thanks, Mary. I retried my script this morning and, with the cnFillDrawOrder=”PreDraw” on the contouring, FillColors now works for me in Ngl.xy overlay. Thank
you also for the nice example scripts. <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Matt<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Mary Haley [mailto:haley@ucar.edu]
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<b>Sent:</b> Thursday, August 30, 2018 5:10 PM<br>
<b>To:</b> Fearon, Dr. Matthew, Contractor, Code 7533<br>
<b>Cc:</b> pyngl-talk@ucar.edu<br>
<b>Subject:</b> Re: [pyngl-talk] Fill color between 2 lines with Ngl.xy<o:p></o:p></span></p>
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<p class="MsoNormal">Sorry, the minute I sent this I realized I had cut off the X axis title from the bottom plot. I've attached a better script and image (I hope).<o:p></o:p></p>
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<p class="MsoNormal">--Mary<o:p></o:p></p>
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<p class="MsoNormal">On Thu, Aug 30, 2018 at 6:06 PM, Mary Haley <<a href="mailto:haley@ucar.edu" target="_blank">haley@ucar.edu</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">I think the simple answer is that you need to make sure the contour fill draw happens before the XY fill happens.<o:p></o:p></p>
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<p class="MsoNormal">res.cnFillDrawOrder = "PreDraw"<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">There are three phases that various aspects of the plots get drawn in: "PreDraw", "Draw" and "PostDraw".<o:p></o:p></p>
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<p class="MsoNormal">If you make sure the contour fill draw happens in the "Predraw" phase, and the XY fill in the "PostDraw" phase, then it should work.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">If both things fall in the PostDraw phase, then I'm not exactly sure what the ordering is of those elements.<o:p></o:p></p>
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<p class="MsoNormal">I've attached a sample program and PNG file (which is not very interesting because it uses dummy data).<o:p></o:p></p>
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<p class="MsoNormal"><span style="color:#888888"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:#888888">--Mary<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:#888888"><o:p> </o:p></span></p>
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<p class="MsoNormal">On Thu, Aug 30, 2018 at 4:57 PM, Mary Haley <<a href="mailto:haley@ucar.edu" target="_blank">haley@ucar.edu</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">Hi Matt,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I'm looking into this one; I don't think we have an example in our gallery, but I'll try to create one to see if it works.<o:p></o:p></p>
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<p class="MsoNormal">--Mary<o:p></o:p></p>
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<p class="MsoNormal">On Fri, Aug 24, 2018 at 12:06 PM, Fearon, Dr. Matthew, Contractor, Code 7533 via pyngl-talk <<a href="mailto:pyngl-talk@ucar.edu" target="_blank">pyngl-talk@ucar.edu</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D">Just a follow-up. I have learned that fill color between 2 adjacent lines with Ngl.xy works nicely for an exclusive xy plot. However, it does not work
as an overlay to a contour plot when sfXArray/sfYArray or sfYCStart/End/ and sfXCStart/End are used in the original contour plot. Individual xy lines with Ngl.xy can be overlain on a contour plot with no trouble, but fill color between them does not work.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D">Any help on this subject would be great.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D">Thanks,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D">Matt</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><a name="m_2928942121414837429_m_-803548947797644"><span style="color:#1F497D"> </span></a><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> pyngl-talk [mailto:<a href="mailto:pyngl-talk-bounces@ucar.edu" target="_blank">pyngl-talk-bounces@ucar.edu</a>]
<b>On Behalf Of </b>Fearon, Dr. Matthew, Contractor, Code 7533 via pyngl-talk<br>
<b>Sent:</b> Thursday, August 23, 2018 12:28 PM<br>
<b>To:</b> <a href="mailto:pyngl-talk@ucar.edu" target="_blank">pyngl-talk@ucar.edu</a><br>
<b>Subject:</b> [pyngl-talk] Fill color between 2 lines with Ngl.xy</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hi, PyNGL Users,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I’m trying to indicate the terrain profile on the attached cross section plot. I am able overlay an xy line (black, terrain top) and another xy line (red, ground surface), but am
unable to fill color between these two lines. All the combinations I have tried are not working. Below is my Ngl.xy code for the overlay. Any help is greatly appreciated.
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Thanks,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Matt<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">-----<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">xvar[100] is a np array of the xvalues<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">pter[2,100] is a np array of the yvalues<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> xyres = Ngl.Resources()<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> xyres.nglFrame = False<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> xyres.nglDraw = False<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> xyres.xyLineColors = ["black","red"]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> xyres.xyLineThicknesses = [8,8]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> xyres.nglXYFillColors = ["red","red"]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> xyres.nglXYBelowFillColors = ["red","red"]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> xyres.nglXYAboveFillColors = ["red","red"]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> xyline = Ngl.xy(wks,xvar,pter,xyres)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> Ngl.overlay(plot,xyline)<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">_______________________________________________<br>
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