<div dir="ltr"><div><div class="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div>Dear NCL-experts,</div><div><br></div><div><br></div><div>I am trying to overlay wind vectors over an orthographic map but I am getting the following warning messages:</div><div><br></div><div><div>warning:cnFillOn is not a valid resource in proj_vector at this time</div><div>warning:cnLineLabelsOn is not a valid resource in proj_vector at this time</div><div>warning:cnLevelSelectionMode is not a valid resource in proj_vector at this time</div><div>warning:cnMinLevelValF is not a valid resource in proj_vector at this time</div><div>warning:cnMaxLevelValF is not a valid resource in proj_vector at this time</div><div>warning:cnLevelSpacingF is not a valid resource in proj_vector at this time</div><div>warning:cnFillDrawOrder is not a valid resource in proj_vector at this time</div><div>warning:cnLinesOn is not a valid resource in proj_vector at this time</div><div>warning:cnFillPalette is not a valid resource in proj_vector at this time</div></div><div><br></div><div><br></div><div>Also, when I try to use the <b>"LineArrow"</b> as a glyph style, the color of the arrows are "blue" and ignores whatever I set in <b>res@vcLineArrowColor = "black".</b> I also tried using "<b>FilledArrow" </b>as the glyph style and this solves the issue. Nonetheless, I want to know why the first one (LineArrow glyph style) does not work and also the warning messages.</div><div><br></div><div><br></div><div>I'll appreciate any suggestion on how I can do this correctly in NCL.</div><div><br></div><div>I am attaching my script and the output here.</div><div>The sample data sets that I am using can be found in this link:</div><div><br></div><div><a href="https://www.dropbox.com/s/8vwk894gkyof082/sample_data.zip?dl=0">https://www.dropbox.com/s/8vwk894gkyof082/sample_data.zip?dl=0</a><br></div><div><br></div><div>Lyndz</div></div></div></div></div></div></div></div></div>
</div>