[ferret_users] label the line series pattern

[jaya kumar A <jayamet@xxxxxxxxx>]

Dear users,
If i plot 3 time series with dot, dash and straight line , help me how to label the this series as title above figure
for eg;  TMI SST ......,  Model SST ------   
like this  label come above line pattern in figure
thanks in advance
with regrads-- 
JAYAKUMAR A
Junior Research Fellow, 
Theoretical Studies Division
IITM, Pune-8