<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt">hello! i m trying to plot mean wind vector for april 1979 at 200mb but when i use cbar command to display the<br>legend is refusing (telling me unknown command) what can I do? <br>thank you for your help!<br><div><span><br></span></div><div><font style="font-weight:bold;color:rgb(0, 128, 255);" size="3"><span style="font-family:times new roman, new york, times, serif;">NGABONZIZA ATHANASE</span><br style="font-family:times new roman, new york, times, serif;"><span style="font-family:times new roman, new york, times, serif;">UNIVERSITY OF NAIROBI</span><br style="font-family:times new roman, new york, times, serif;"><span style="font-family:times new roman, new york, times, serif;">SCHOOL OF PHYICAL SCIENCES</span><br style="font-family:times new roman, new york, times, serif;"><span style="font-family:times new roman, new
york, times, serif;">METEOROLOGICAL DEPARTMENT</span><br style="font-family:times new roman, new york, times, serif;"><span style="font-family:times new roman, new york, times, serif;">POBOX 30197,00100 NRB</span><br style="font-family:times new roman, new york, times, serif;"><span style="font-family:times new roman, new york, times, serif;">TEL +254718960555</span></font><br></div> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div id="yiv844195662"> <font face="Arial" size="2"> <hr size="1"><b><span style="font-weight:bold;"></span></b></font><div><br> </div></div><br></div> </div> </div></body></html>