How to move plot keys?

[Benyang Tang <benyang.tang@xxxxxxxxxxxx>]

Dear Ferreters,

When I plot 2 lines, I get 2 line keys (something like Matlab's
caption). How do I move them, and change the texts?

Here is the ferret commands and the label list.

Thanks.
Benyang Tang


===================================
plot/set data[d=1], data[d=2]
go remove_logo
go margins  0.700 0.600
ppl plot
ppl list labels


 @ASLONGITUDE                                                                   
 A                                                                            

          XPOS       YPOS     HGT   ROT   UNITS
 LAB 1  0.000E+00  0.000E+00 0.060    0  SYSTEM  @AS
 LINE PT:    0.000E+00 0.000E+00  NO LINE     CENTER JUSTIFY LABEL
 LAB 2  0.000E+00  0.000E+00 0.060    0  SYSTEM  @AS
 LINE PT:    0.000E+00 0.000E+00  NO LINE     CENTER JUSTIFY LABEL
 LAB 3  0.000E+00  0.000E+00 0.060    0  SYSTEM  @AS
 LINE PT:    0.000E+00 0.000E+00  NO LINE     CENTER JUSTIFY LABEL
 LAB 4  2.900E+00 -8.000E-01 0.120    0  SYSTEM  @ASDATA[D=data_1102450970_08]
 LINE PT:    0.000E+00 0.000E+00  NO LINE     LEFT   JUSTIFY LABEL
 LAB 5  7.190E+00 -8.000E-01 0.120    0  SYSTEM  @ASDATA[D=data_1102450971_28]
 LINE PT:    0.000E+00 0.000E+00  NO LINE     LEFT   JUSTIFY LABEL