<div dir="ltr"><div class="gmail_default" style="font-size:small">Hi Manisha,</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">I'm afraid you can only change the foreground and background colors. You can read about this on the wmvlbl page:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small"><a href="http://www.ncl.ucar.edu/Document/Functions/Built-in/wmvlbl.shtml" target="_blank">http://www.ncl.ucar.edu/<wbr>Document/Functions/Built-in/<wbr>wmvlbl.shtml</a></div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">The wmxxxx routines are very limited. You might try drawing your own label using gsn_add_text or gsn_text_ndc. You may have to draw it over the existing label, or you could try reconstructing the whole label and reference arrow yourself with calls to gsn_text_ndc and gsn_polyline_ndc.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Sorry I don't have a better answer for you</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, Mar 5, 2018 at 4:22 PM, Manisha Ganeshan <span dir="ltr"><<a href="mailto:manisha.ganeshan86@gmail.com" target="_blank">manisha.ganeshan86@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">Dear NCL'ers,<div><br></div><div>I'm plotting wind vectors over Antarctica using the <b>wmvectmap</b> function, and lat, lon, u, and v as input variables. My reference vector (<b>vrn</b>) is the default 10 m/s, and my reference vector in NDC coordinates (<b>vrn</b>) is set as 0.04. <br class="m_7895752596783095214gmail-Apple-interchange-newline"></div><div><br></div><div>When I plot the label using <b>wmvlbl</b>, it reads 0.18E+02 above the arrow. How can I get this to read as the default 10 m/s? </div><div><br></div><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Any help is appreciated.</span><br></div><div><br></div><div>Thanks,</div><div>Manisha<span class="HOEnZb"><font color="#888888"><br clear="all"><div><br></div>-- <br><div class="m_7895752596783095214gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Dr. Manisha Ganeshan<div>Universities Space Research Association</div><div>Maryland, U.S.A.</div></div></div>
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