[R] R prints empty group on my figure!!
PIKAL Petr
petr.pikal at precheza.cz
Thu May 9 14:10:11 CEST 2013
Hi
Use drop=TRUE argument in interaction for removing unused levels.
Petr
> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-
> project.org] On Behalf Of Adel ESSAFI
> Sent: Wednesday, May 08, 2013 12:48 PM
> To: r-help
> Subject: Re: [R] R prints empty group on my figure!!
>
> hello,
> I attach the figure generated by R:
>
>
> 2013/5/8 Adel ESSAFI <adelessafi at gmail.com>
>
> > Hello list
> > I am trying to solve a problem when drawing a figure related to the
> > dataframe below.
> > I draw V6 in Y axes and V3 as X axes. The data are grouped by V1 AND
> V2.
> > I use this commande to make it:
> >
> >
> xyplot(cm[,6]~cm[,3],type="b",group=interaction(cm[,1],cm[,2],sep="/")
> > , auto.key =list( title="Makespan en fonction de beta", points =
> > FALSE, columns=2, lines = TRUE)
> > ,data=cm,xlab=expression(beta),ylab="Ratio")
> >
> > The problem is that, R puts (for example) the entry C/D in the
> legend,
> > however, I have no such entry. Note that R it does not draw a line
> for
> > that entry.
> >
> > So, the question : how to do to remove the empty groups from the
> legend.
> >
> > Cordially
> >
> >
> >
> >
> > > cm
> > V1 V2 V3 V4 V5 V6
> > 1 C L 0.0 732179.0 686983 1.065789
> > 2 C L 0.2 900956.4 686983 1.311468
> > 3 C L 0.4 964725.0 686983 1.404292
> > 4 C L 0.6 1017984.0 686983 1.481818
> > 5 C L 0.8 1064745.8 686983 1.549887
> > 6 C L 1.0 1107269.0 686983 1.611785
> > 7 C S 0.0 803926.0 686983 1.170227
> > 8 C S 0.2 1020492.0 686983 1.485469
> > 9 C S 0.4 1134818.0 686983 1.651887
> > 10 C S 0.6 1223596.0 686983 1.781115
> > 11 C S 0.8 1322548.8 686983 1.925155
> > 12 C S 1.0 1395714.0 686983 2.031657
> > 13 I L 0.0 2628113.0 686983 3.825587
> > 14 I L 0.2 2628113.0 686983 3.825587
> > 15 I L 0.4 2628113.0 686983 3.825587
> > 16 I L 0.6 2628113.0 686983 3.825587
> > 17 I L 0.8 2628113.0 686983 3.825587
> > 18 I L 1.0 2628113.0 686983 3.825587
> > 19 I S 0.0 2628113.0 686983 3.825587 20 I S 0.2 2628113.0 686983
> > 3.825587
> > 21 I S 0.4 2475448.0 686983 3.603361
> > 22 I S 0.6 2475448.0 686983 3.603361
> > 23 I S 0.8 2475448.0 686983 3.603361
> > 24 I S 1.0 2475448.0 686983 3.603361
> > 25 I F 0.0 871670.0 686983 1.268838
> > 26 I F 0.2 1066742.0 686983 1.552792
> > 27 I F 0.4 1136213.0 686983 1.653917
> > 28 I F 0.6 1210547.0 686983 1.762121
> > 29 I F 0.8 1256777.0 686983 1.829415 30 I F 1.0 1304294.0 686983
> > 1.898583
> > 31 I I 0.0 897718.0 686983 1.306754
> > 32 I I 0.2 1123968.0 686983 1.636093
> > 33 I I 0.4 1301097.0 686983 1.893929
> > 34 I I 0.6 1373663.0 686983 1.999559
> > 35 I I 0.8 1424121.0 686983 2.073008
> > 36 I I 1.0 1542813.0 686983 2.245780
> > 37 I D 0.0 937621.0 686983 1.364839
> > 38 I D 0.2 1205063.0 686983 1.754138
> > 39 I D 0.4 1341839.0 686983 1.953235 40 I D 0.6 1431970.0 686983
> > 2.084433
> > 41 I D 0.8 1538944.0 686983 2.240149
> > 42 I D 1.0 1670073.0 686983 2.431025
> > 43 D L 0.0 731904.0 686983 1.065389
> > 44 D L 0.2 900183.0 686983 1.310342
> > 45 D L 0.4 964870.1 686983 1.404504
> > 46 D L 0.6 1017462.8 686983 1.481060
> > 47 D L 0.8 1064435.2 686983 1.549435
> > 48 D L 1.0 1107595.0 686983 1.612260
> > 49 D S 0.0 798289.0 686983 1.162022 50 D S 0.2 1014643.2 686983
> > 1.476955
> > 51 D S 0.4 1125711.8 686983 1.638631
> > 52 D S 0.6 1220923.0 686983 1.777224
> > 53 D S 0.8 1306571.2 686983 1.901897
> > 54 D S 1.0 1399836.0 686983 2.037657
> > 55 D F 0.0 724924.0 686983 1.055229
> > 56 D F 0.2 935413.5 686983 1.361625
> > 57 D F 0.4 1011621.9 686983 1.472557
> > 58 D F 0.6 1071081.6 686983 1.559109
> > 59 D F 0.8 1139325.8 686983 1.658448 60 D F 1.0 1181282.1 686983
> > 1.719522
> > 61 D I 0.0 755841.0 686983 1.100232
> > 62 D I 0.2 964335.0 686983 1.403725
> > 63 D I 0.4 1051233.4 686983 1.530218
> > 64 D I 0.6 1110842.0 686983 1.616986
> > 65 D I 0.8 1193509.0 686983 1.737320
> > 66 D I 1.0 1264249.0 686983 1.840292
> > 67 D D 0.0 751660.0 686983 1.094146
> > 68 D D 0.2 1019735.0 686983 1.484367
> > 69 D D 0.4 1101191.0 686983 1.602938 70 D D 0.6 1191547.0 686983
> > 1.734464
> > 71 D D 0.8 1293433.0 686983 1.882773
> > 72 D D 1.0 1340360.0 686983 1.951082
> >
> >
>
>
> --
> PhD candidate in Computer Science
> Address
> 3 avenue lamine, cité ezzahra, Sousse 4000 Tunisia
> tel: +216 97 246 706 (+33640302046 jusqu'au 15/6)
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