R DATAVISUAL barplot

commandline session

> test  labeli  barplot(labeli,test)
Error in -0.01 * height : non-numeric argument to binary operator
> barplot(test)
> barplot(labeli)
Error in -0.01 * height : non-numeric argument to binary operator
> datavisual  library(nutshell)
Error in library(nutshell) : there is no package called ‘nutshell’
> barplot(datavisual)
Error in barplot.default(datavisual) :
  'height' must be a vector or a matrix
> datavisual.m
Error: object 'datavisual.m' not found
> doctorates.m  datavisual.m  datavisual.m  datavisual.m
     math phy che
[1,]   20  30  50
> barplot(datavisual.m)
> datavisual.m
     math phy che
[1,]   20  30  50
> beautifulwork  png(file="datavisualbarplot.png")
> barplot(datavisual.m)
> dev.off()
null device
          1
>

datavisualbarplot

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