I tried the "add=TRUE" but get
"Warning messages: 1: parameter "add" could not be set in high-level plot()
function"
Josh
HBaize wrote:
>
>
> Josh,
> Check into "add=TRUE" :-)
>
> All you need to do is insert "add=TRUE" to the second
> chart to superimpose it on the first chart. You might also
> consider making the second bar a different shade of color
> rather than using shadding lines, then it would only be one
> plot.
>
> data(HairEyeColor)
> a <- as.table( apply(HairEyeColor, c(1,2), sum) )
> a1<-a[1:2,]
>
> barplot(a1,
> type="n",
>
> col=c("red","red","blue","blue","purple","purple","green","green"),
> beside = TRUE )
>
> barplot(a1,
> col=1,
> density=c(0,7,0,7,0,7,0,7),
> beside = TRUE, add=TRUE )
>
>
>
> Josh Roofchop wrote:
>>
>> Hi, basically I am trying to create a grouped bar graph with each group a
>> different color and a bar in each group to have shading lines. Basically
>> combine the 2 graphs created below.
>> Thanks,
>> Josh
>>
>> data(HairEyeColor)
>> a <- as.table( apply(HairEyeColor, c(1,2), sum) )
>> a1<-a[1:2,]
>>
>> par(mfcol=c(1,2), bg="white")
>>
>> barplot(a1,
>> type="n",
>> col=c(2,2,4,4,6,6,3,3),
>> beside = TRUE, )
>>
>> barplot(a1,
>> col=1,
>> density=c(0,7,0,7,0,7,0,7),
>> beside = TRUE, )
>>
>> http://www.nabble.com/file/p18033630/graph.JPG graph.JPG
>>
>
>
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