[R] Different stack barplots - same color legends

[P. Roberto Bakker]

Yes, that is an good idea, only then I loose the original column lables
which I need in my barplot. Isn't it?

Op do 1 nov. 2018 om 11:03 schreef Jim Lemon <drjimlemon using gmail.com>:

> I would use the "names" or "colnames" functions to change them to Q1,
> Q2, ... as I did.
>
> Jim
>
> On Thu, Nov 1, 2018 at 9:01 PM P. Roberto Bakker
> <robertobakker using gmail.com> wrote:
> >
> > Hi Jim,
> >
> > Thank you for your quick reply. It is a great procedure.
> > The response options in my data.frame are (fortunately) similar in all
> columns.
> > It would be nice if I could use your procedure in all columns at once
> instead of each column.
> > My data.frame contains 48 columns, each with long column names.
> > This means that I need to put each (long) column name after "$:
> dataname$"very long name".
> > So, is ther a way to do this procedure for all columns?
> >
> > Roberto
> >
> >
> > Op do 1 nov. 2018 om 10:50 schreef Jim Lemon <drjimlemon using gmail.com>:
> >>
> >> Hi Roberto,
> >> What I suggested is a brute force method of translating response
> >> options into ordinal numbers. Fortunately for me, the Barratt
> >> Impulsivity Scale has relatively short and constant response options.
> >> As I programmed the test myself, I already had the questions in plain
> >> text, so I simply added the "as.numeric(factor(" and "levels=..."
> >> commands to the forward and reversed response options to create the
> >> whole transformation code. With a bit of cut-and-paste work, it didn't
> >> take that long. Because the BIS-11 is used quite a bit where I am
> >> working. it was worth the trouble.
> >>
> >> Jim
> >>
> >> On Thu, Nov 1, 2018 at 8:38 PM P. Roberto Bakker
> >> <robertobakker using gmail.com> wrote:
> >> >
> >> > Hi Jim,
> >> >
> >> > Thank you.
> >> > An additional question: as I have many columns to change in numeric,
> and the columns are long sentences, what is an efficient way to do this?
> >> > I checked in StackOverflow but could not find the right answer
> >> > Best Roberto
> >> >
> >> >
> >> > Op do 1 nov. 2018 om 00:25 schreef Jim Lemon <drjimlemon using gmail.com>:
> >> >>
> >> >> Hi Roberto,
> >> >> Here is a snippet of code that translates the text responses of the
> >> >> BIS-11 into numeric values. Note the reversal of the order in the
> >> >> second item:
> >> >>
> >> >> BIS$Q1<-as.numeric(factor(BIS$Q1,
> >> >>  levels=c("Almost","Often","Occasionally","Rarely/Never")))
> >> >> BIS$Q2<-as.numeric(factor(BIS$Q2,
> >> >>  levels=c("Rarely/Never","Occasionally","Often","Almost")))
> >> >> ...
> >> >>
> >> >> Jim
> >> >> On Thu, Nov 1, 2018 at 8:57 AM P. Roberto Bakker
> >> >> <robertobakker using gmail.com> wrote:
> >> >> >
> >> >> > Hi Rich,
> >> >> >
> >> >> > Thank you for your answer.
> >> >> > The sentences are strings (likert scale: 'the situation is highly
> >> >> > applicable to me' etc - in Dutch), or column labels; it may be
> confusing as
> >> >> > it is in Dutch. Below I show you part of the dataframe with my
> annotation
> >> >> > added (string/column lable) to give you an idea.
> >> >> > I need to change the likert strings into numeric (1:5). And this
> is a
> >> >> > challenge somehow.
> >> >> > With dplyr, plyr it did not work.
> >> >> > After I have the numeric version then I can stack them as
> suggested by
> >> >> > David.
> >> >> >
>

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