Hello Sir
Thanx a lot, will try Pareto chart for my data
Regards
Our Thoughts have the Power to Change our Destiny.
Sunita
On Thu, Nov 19, 2009 at 12:29 PM, Petr PIKAL <petr.pi...@precheza.cz> wrote:
> Well, from what you say it seems to me that you could also use Pareto
> charts together with some aggregation of data. But it depends on what you
> want to show to your audience. Below is some code which I slightly adapted
> form original author.
>
> Regards
> Petr
>
>
> #----------------------------------------------------------------------------------------------------------------------
> # pareto. Produces a Pareto plot of effects.
> #
> # Parameters:
> # effects - vector or matrix of effects to plot.
> # names - vector of names to label the effects.
> # xlab - String to display as the x axis label.
> # ylab - String to display as the y axis label.
> # perlab - Label for the cumulative percentage label.
> # heading - Vector of names for plot heading.
> #
> pareto <- function(effects, names=NULL, xlab=NULL, ylab="Magnitude of
> Effect", indicate.percent=TRUE, perlab="Cumulative Percentage",
> heading=NULL, trunc.perc=.95, long.names=FALSE,...)
> {
> # set up graphics parameters, note: set las=2 for perpendicular
> axis.
> oldpar <- par( mar=c(6, 4, 2, 4) + 0.1 , las=3)
> on.exit(par(oldpar))
>
> if( ! is.matrix(effects)) effects<-as.matrix( effects )
>
> for( i in 1:ncol(effects) )
> {
>
> if( i==2 ) oldpar$ask<-par(ask=TRUE)$ask
> # draw bar plot
> eff.ord <- rev(order(abs(effects[,i])))
> ef <- abs(effects[eff.ord,i])
> names<-as.character(names)[eff.ord]
> # plot barplot
>
> # get cumulative sum of effects
> sumeff <- cumsum(ef)
> m<-max(ef)
> sm<-sum(ef)
> sumeff <- sumeff/sm
>
> vyber<-sumeff>trunc.perc
> suma.ef<-sum(ef[vyber])
> sumeff<-c(sumeff[!vyber],1)*m
> ef<-c(ef[!vyber],suma.ef)
> names<-c(as.character(names[!vyber]),"Dalsi")
> ylimit<-max(ef) + max(ef)*0.19
> ylimit<-c(0,ylimit)
> par( mar=c(6, 4, 2, 4) + 0.1 , las=3)
>
> if (long.names) {
> x<- barplot(ef, names.arg=names, ylim=ylimit, xlab=xlab,
> ylab=ylab, main=heading[i], plot=F, ...)
> x<- barplot(ef, ylim=ylimit, xlab=xlab, ylab=ylab,
> main=heading[i], ...)
> text(x,ylimit[2]/10, names, srt=90, adj=0, cex=.7)} else {
>
> x<-barplot(ef, names.arg=names, ylim=ylimit, xlab=xlab,
> ylab=ylab, main=heading[i], ...)
> }
>
>
> if( indicate.percent == TRUE ){
>
>
>
> # draws curve.
> lines(x, sumeff, lty="solid", lwd=2, col="purple")
>
> # draw 80% line
> lines( c(0,max(x)), rep(0.8*m,2) )
> # draw axis labling percentage.
> at <- c(0:5)* m/5
> axis(4, at=at,
> labels=c("0","20","40","60","80","100"), pos=max(x)+.6)
> # add axis lables
> par(las=0)
> mtext(perlab, 4, line=2)
> }
>
> } # end for each col
> }
>
>
> #Don Wingate
>
>
> r-help-boun...@r-project.org napsal dne 18.11.2009 16:17:32:
>
> > yes in my data the 1st column is the main category say suppose
> "Secretary"
> > the second column is the sub category "HR Dept" the 3rd column is the
> list
> > of duties performed by the Secretary from HR dept and 4th column is time
> > required to perform the duty
> >
> > so there are many such posts and dept with varied duties and times resp.
> >
> > Regards
> >
> > Our Thoughts have the Power to Change our Destiny.
> > Sunita
> >
> >
> > On Wed, Nov 18, 2009 at 8:42 PM, Petr PIKAL <petr.pi...@precheza.cz>
> wrote:
> >
> > > Hi
> > >
> > > r-help-boun...@r-project.org napsal dne 18.11.2009 16:01:27:
> > >
> > > > Yes I tried all the basic ones like box plot, pie chart, etc but the
> > > data
> > > > representation isnt that clear.
> > > >
> > >
> > > I agree with Tal. But it partly depends on your data. If you have many
> > > levels and only few time values in each boxplot would not look well.
> Maybe
> > > you could check also ?xtabs or ?table and/or R graph gallery
> > > http://addictedtor.free.fr/graphiques/ if you find suitable graph.
> > >
> > > Regards
> > > Petr
> > >
> > >
> > >
> > > >
> > > > Regards
> > > >
> > > > Our Thoughts have the Power to Change our Destiny.
> > > > Sunita
> > > >
> > > >
> > > > On Wed, Nov 18, 2009 at 7:20 PM, Tal Galili <tal.gal...@gmail.com>
> > > wrote:
> > > >
> > > > > I would start with
> > > > > ?boxplot
> > > > >
> > > > >
> > > > > ----------------------------------------------
> > > > >
> > > > >
> > > > > My contact information:
> > > > > Tal Galili
> > > > > E-mail: tal.gal...@gmail.com
> > > > > Phone number: 972-52-7275845
> > > > > FaceBook: Tal Galili
> > > > > My Blogs:
> > > > > http://www.talgalili.com (Web and general, Hebrew)
> > > > > http://www.biostatistics.co.il (Statistics, Hebrew)
> > > > > http://www.r-statistics.com/ (Statistics,R, English)
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > On Wed, Nov 18, 2009 at 2:47 PM, Sunita Patil
> <sunita...@gmail.com>
> > > wrote:
> > > > >
> > > > >> Thanx
> > > > >>
> > > > >> but I am not able to find a graph that wud suit my data
> > > > >>
> > > > >> Regards
> > > > >>
> > > > >> Our Thoughts have the Power to Change our Destiny.
> > > > >> Sunita
> > > > >>
> > > > >>
> > > > >> On Sun, Nov 15, 2009 at 8:54 PM, milton ruser
> <milton.ru...@gmail.com
> > > > >> >wrote:
> > > > >>
> > > > >> > Google "R graph grallery"
> > > > >> > Google "R ggplot2"
> > > > >> > Google "R lattice"
> > > > >> >
> > > > >> > and good luck
> > > > >> >
> > > > >> > milton
> > > > >> > On Sun, Nov 15, 2009 at 7:48 AM, Sunita22 <sunita...@gmail.com>
> > > wrote:
> > > > >> >
> > > > >> >>
> > > > >> >> Hello
> > > > >> >>
> > > > >> >> My data contains following columns:
> > > > >> >>
> > > > >> >> 1st column: Posts (GM, Secretary, AM, Office Boy)
> > > > >> >> 2nd Column: Dept (Finance, HR, ...)
> > > > >> >> 3rd column: Tasks (Open the door, Fix an appointment, Fill the
> > > > >> register,
> > > > >> >> etc.....) depending on the post
> > > > >> >> 4th column: Average Time required to do the task
> > > > >> >>
> > > > >> >> So the sample data would look like
> > > > >> >> Posts Dept Task Average
> > > time
> > > > >> >> Office Boy HR Open the door 00:00:09
> > > > >> >> Secretary Finance Fix an appointment 00.00.30
> > > > >> >> .... ..... ..... .....
> > > > >> >>
> > > > >> >> I am trying to represent this data in Graphical format, I
> tried
> > > graphs
> > > > >> >> like
> > > > >> >> Mosaic plot, etc. But it does not represent the data
> correctly. My
> > > aim
> > > > >> is
> > > > >> >> to
> > > > >> >> check the "amount of time and its variability for groups of
> tasks"
> > > > >> >>
> > > > >> >> Thank you in advance
> > > > >> >> Regards
> > > > >> >> Sunita
> > > > >> >>
> > > > >> >> --
> > > > >> >> View this message in context:
> > > > >> >>
> > > > >> http://old.nabble.com/Presentation-of-data-in-Graphical-format-
> > > > tp26358857p26358857.html
> > > > >> >> Sent from the R help mailing list archive at Nabble.com.
> > > > >> >>
> > > > >> >> ______________________________________________
> > > > >> >> R-help@r-project.org mailing list
> > > > >> >> https://stat.ethz.ch/mailman/listinfo/r-help
> > > > >> >> PLEASE do read the posting guide
> > > > >> >> http://www.R-project.org/posting-guide.html<
> > > > >> http://www.r-project.org/posting-guide.html>
> > > > >>
> > > > >> >> and provide commented, minimal, self-contained, reproducible
> code.
> > > > >> >>
> > > > >> >
> > > > >> >
> > > > >>
> > > > >> [[alternative HTML version deleted]]
> > > > >>
> > > > >>
> > > > >> ______________________________________________
> > > > >> R-help@r-project.org mailing list
> > > > >> https://stat.ethz.ch/mailman/listinfo/r-help
> > > > >> PLEASE do read the posting guide
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> > > > >> and provide commented, minimal, self-contained, reproducible
> code.
> > > > >>
> > > > >
> > > > >
> > > >
> > > > [[alternative HTML version deleted]]
> > > >
> > > > ______________________________________________
> > > > R-help@r-project.org mailing list
> > > > https://stat.ethz.ch/mailman/listinfo/r-help
> > > > PLEASE do read the posting guide
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> > > > and provide commented, minimal, self-contained, reproducible code.
> > >
> > >
> >
> > [[alternative HTML version deleted]]
> >
> > ______________________________________________
> > R-help@r-project.org mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> > and provide commented, minimal, self-contained, reproducible code.
>
>
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