<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Wow, didn’t know about that option. Thanks a lot!<div class="">Unfortunately by using this it is impossible (I guess) to control the density of the arrows since they are drawn at every lat and lon specified in the arrays, which makes the plot not really readable (see attached). I set the arrow length to almost zero, so that only the head is visible, otherwise the plot was entirely filled with black...<img apple-inline="yes" id="9691BF82-11E0-470B-8609-5689A3D7D099" height="716" width="716" apple-width="yes" apple-height="yes" src="cid:E42B1FD6-A0D9-4545-B61B-E0D2D683BABD@fritz.box" class=""></div><div class="">I should find a way of making lat, lon, u and v arrays sparser, maybe.<br class=""><div class=""><br class="webkit-block-placeholder"></div><div class="">Also, since you are here: is there any way of making the bounding box of the plot round instead of squared, in order to follow the interior shape?</div><div class=""><br class=""></div><div class="">Thanks.</div><div class="">
<div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><br class="Apple-interchange-newline">Guido Cioni</div><div class=""><a href="http://guidocioni.altervista.org" class="">http://guidocioni.altervista.org</a> </div><div class=""><br class=""></div></div><br class="Apple-interchange-newline" style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><br class="Apple-interchange-newline"></div>
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<br class=""><div><blockquote type="cite" class=""><div class="">Il giorno 21 ott 2016, alle ore 19:58, David Brown <<a href="mailto:dbrown@ucar.edu" class="">dbrown@ucar.edu</a>> ha scritto:</div><br class="Apple-interchange-newline"><div class=""><div class="">Yes Hoffman is right. That could be an option for you.<br class=""> -dave<br class=""><br class="">On Fri, Oct 21, 2016 at 11:57 AM, Hoffman Cheung<br class=""><<a href="mailto:hoffmancheung@gmail.com" class="">hoffmancheung@gmail.com</a>> wrote:<br class=""><blockquote type="cite" class="">Hi Guido,<br class=""><br class="">May be you can try to draw the vector using wmvectmap?<br class=""><br class=""><a href="http://ncl.ucar.edu/Document/Functions/Built-in/wmvectmap.shtml" class="">http://ncl.ucar.edu/Document/Functions/Built-in/wmvectmap.shtml</a><br class=""><br class="">Cheers,<br class="">Hoffman<br class=""><br class=""><br class=""><br class="">2016-10-21 11:19 GMT+02:00 Guido Cioni <guidocioni@gmail.com>:<br class=""><blockquote type="cite" class=""><br class="">Hi all,<br class="">I believe this is more of a request for the developers.<br class=""><br class="">Is there any way of making a vector plot using 1-D coordinate arrays? I’m<br class="">using data from an unstructured grid so that every time I have to plot<br class="">something I’m always using a variable similar to var(time, level, ncell)<br class="">which can be plotted with contours using the special resources sfXArray and<br class="">sfYArray. However, when doing vector plots the u and v component of the wind<br class="">MUST be 2-Dimensional according to the documentation. Thus, setting the<br class="">appropriate resources vfXArray, vfYArray does not help…<br class="">Is it something that will be implemented in 6.4 ?<br class=""><br class="">Cheers<br class=""><br class="">Guido Cioni<br class="">http://guidocioni.altervista.org<br class=""><br class=""><br class=""><br class=""><br class=""><br class="">_______________________________________________<br class="">ncl-talk mailing list<br class="">ncl-talk@ucar.edu<br class="">List instructions, subscriber options, unsubscribe:<br class="">http://mailman.ucar.edu/mailman/listinfo/ncl-talk<br class=""><br class=""></blockquote><br class=""><br class="">_______________________________________________<br class="">ncl-talk mailing list<br class="">ncl-talk@ucar.edu<br class="">List instructions, subscriber options, unsubscribe:<br class="">http://mailman.ucar.edu/mailman/listinfo/ncl-talk<br class=""><br class=""></blockquote></div></div></blockquote></div><br class=""></div></body></html>