<html><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><META name="Author" content="Novell GroupWise WebAccess"></head><body style='font-family: Tahoma, sans-serif; font-size: 13px; '>Hi,<br><br>I am working with Station Data files in GrADS 1.8.<br><br>X , Y varying (horizontal X, Y plot)
<br>Z = 1<br>T varying (360 days)<br><br>Each pixel displays a colour coded value for precipitation. I'm trying to sort precipitation from least to most, for each pixel, through the time series. This is because I want to display an image of the 90th percentile, to work out a vague probability of extreme weather at each pixel. <br><br>How would I go about sorting in GrADS? I am relatively new to GrADS.<br><br>Oliver<br><BR>
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