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<p>Hi Jean, </p>
<p>If you are using the function below then a simple subtraction will do the trick like this 'd apcpsfc-apcpsfc(t-1)'</p>
<p> i = 1<br /> while ( i<maps )</p>
<p><br /></p>
<p>Stu.</p>
<p><br /></p>
<p>On 09-07-2019 14:52, Jean Pierre Arabonis wrote:</p>
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<div dir="ltr">Good Day all</div>
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<div dir="ltr"> With the gfs data now providing accumulated rainfall is there an elegant method to display the precipitation at discrete intervals, ie I want to plot the rainfall occurring every 3 hours through a time series as a bar graph.</div>
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<div dir="ltr"> Thanks</div>
<div dir="ltr"> Jean Pierre </div>
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<div class="ydpbb14c80csignature">-- Jean Pierre Arabonis arabonis@yahoo.com Tel +27 21 780 1021 cell +27 84 401 1365</div>
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<div class="pre" style="margin: 0; padding: 0; font-family: monospace">_______________________________________________<br /> gradsusr mailing list<br /><a href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br /><a href="http://gradsusr.org/mailman/listinfo/gradsusr" target="_blank" rel="noopener noreferrer">http://gradsusr.org/mailman/listinfo/gradsusr</a></div>
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<div>-- <br />
<p>Kind regards,</p>
<p><strong>Stuart Markham</strong></p>
<p><em>Founder of CW Weather</em></p>
<p><img src="cid:9e849405edb0a79e162c211a585f3245@chorleyweather.com" alt="" width="147" height="65" /></p>
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