<html><body><div style="color:#000; background-color:#fff; font-family:garamond, new york, times, serif;font-size:14pt"><pre>Hi Users,<br><br>I have a file of points (station locations in lat, lon), bearing(the bearings are such that North, East, South, West<br>indicate January,April,July and October respectively)and magnitude (the magnitude here is the amplitude of rainfall annual cycle at each station).<br>I would like to make a plot where each station is depicted by an arrow and the direction the arrow points is based on the value of bearing<br>while length of the arrow is based on the value of magnitude.<br><br>What I wish to achieve is a plot showing the amplitude of the annual cycle <br>at each station and its phase shown by a 12-month clock with i.e Northward arrow indicating maximum rainfall January. <br><br>Any suggestions on how to do this with Grads. <br></pre><div> </div><div
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