[R] bar plot issues

[Uwe Ligges]

On 20.10.2011 18:58, Henri-Paul Indiogine wrote:
> Hi Uwe!  Thanks for the feedback.   However, now the graph does not
> draw the y-axis nor labels and gives the following error message:
>
> Error in barplot.default(t(file.codes), beside = FALSE, names.arg = NA,  :
>    incorrect number of names


  names.arg = rep(NA, nrow(file.codes))

in that case.

Best,
Uwe Ligges


> This is the R code now:
>
> barplot(t(file.codes), beside = FALSE, names.arg=NA, legend = FALSE,
> main="test stacked bar plot", xlab="documents", ylab="number of
> codes", col=rainbow(ncol(file.codes)))
>
>
> I have head(file.codes) at the bottom of this email.
>
> Thanks,
> HP
>
> 2011/10/20 Uwe Ligges<ligges at statistik.tu-dortmund.de>:
>> It is the argument *names.arg* and it has to be set to NA.
>
>> head(file.codes)
>
>                      Achievement Diversity Economy EducEquity Gap HumanBenefit
> DCPD-200900575.scrb           2         2       4          5   2            1
> DCPD-200900595.scrb           2         0      12          0   2            1
> DCPD-200900884.scrb           1         0      12          0   1            1
> DCPD-201000036.scrb           2         0       1          0   1            0
> DCPD-201000130.scrb           1         0       1          0   2            0
> DCPD-201000636.scrb           4         0      10          3   2            1
>                      InternatComp MathSciEng Poverty Standards TechnoSociety
> DCPD-200900575.scrb            1          1       2         2             4
> DCPD-200900595.scrb            1          2       0         7             7
> DCPD-200900884.scrb            4          2       0         9             7
> DCPD-201000036.scrb            5          1       0         2             2
> DCPD-201000130.scrb            1          1       0         1             2
> DCPD-201000636.scrb            2          2       0         8             1
>                      WorkCareer DropOut Accountability AssessStudent Funding
> DCPD-200900575.scrb          7       0              0             0       0
> DCPD-200900595.scrb          9       2              0             0       0
> DCPD-200900884.scrb         12       0              1             2       0
> DCPD-201000036.scrb          5       0              0             0       1
> DCPD-201000130.scrb          2       0              0             0       1
> DCPD-201000636.scrb         12       0              2             1       0
>                      Globalization AllStudents NationInterest ProfDev
> DCPD-200900575.scrb             0           0              0       0
> DCPD-200900595.scrb             0           0              0       0
> DCPD-200900884.scrb             0           0              0       0
> DCPD-201000036.scrb             0           0              0       0
> DCPD-201000130.scrb             0           0              0       0
> DCPD-201000636.scrb             0           0              0       0
>                      NationDefense BestFirst AdmissionCollege
> DCPD-200900575.scrb             0         0                0
> DCPD-200900595.scrb             0         0                0
> DCPD-200900884.scrb             0         0                0
> DCPD-201000036.scrb             0         0                0
> DCPD-201000130.scrb             0         0                0
> DCPD-201000636.scrb             0         0                0
>
>