[R] Help with barplot

[Jacques VESLOT]

par(mar=par()$mar+c(0,3,0,0))
with(x, barplot(structure(Median, names=as.character(City)),horiz=T,las=2))


matgopa1 at umbc.edu a écrit :

>Hello all,
>
>I need to create a horizontal barplot with the following data:
>
>City          Median
>
>Springfield     34
>Worcester     66
>Fitchburg     65
>Lowell       63
>Quincy       62
>Boston       36
>Cambridge    54
>Waltham      42
>Medford      52
>Pittsfield     65
>Rensselaer     60
>Schenectady     56
>Glens Falls     64
>
>The code below produces the bars for the Median, but how or where do I
>specify the corresponding city name on the y-axis for the bars.
>
>x<-data.frame(City=ozone.ne.trim$City,Median=ozone.ne.trim$Median)
>with (x,
>      barplot(Median,horiz=TRUE))
>
>Please help.
>Mathangi
>
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>