philip robinson
2009-Dec-12 05:39 UTC
[R] help with graphing -- Points in my graph are not apparent, always displayed in steps
I am trying to graphically represent a large set of data who's result is not strictly uniform. http://n4.nabble.com/file/n961629/egraph_rules_list_2.png The scatter plot to the left has all of the data rising in steps however I know that there are cases within my data that do not fit the dotted line. temp<-edat[edat$R1SC>0,,] png("egraph_rules_list_1.png",width=800,height=700,res=72); par(mfrow=c(2,2)); qqplot(x=temp$words,y=temp$R1SC,ylab="With Rules applied SC Shortlist",xlab="Number of Words",col="blue",main="Subordinating Conjunctions\n(Number of Words)",type="p"); hist(temp$R1SC/temp$words,col=heat.colors(max(temp$R1SC)),main="Subortinating Conjunctions \n/ Number of Words"); temp<-edat[edat$R1CC>0,,] qqplot(x=temp$words,y=temp$R1CC,ylab="With Rules applied CC Shortlist",xlab="Number of Words",col="purple",main="Coordinating Conjunctions\n(Number of Words)",type="p"); hist(temp$R1CC/temp$words,col=heat.colors(max(temp$R1CC)),main="Coordinating Conjunctions \n/ Number of Words"); dev.off(); your help is much appreciated -- View this message in context: http://n4.nabble.com/help-with-graphing-Points-in-my-graph-are-not-apparent-always-displayed-in-steps-tp961629p961629.html Sent from the R help mailing list archive at Nabble.com.
milton ruser
2009-Dec-12 22:13 UTC
[R] help with graphing -- Points in my graph are not apparent, always displayed in steps
Hi Philip, I must confess that I not understood what is the problem. Could you clarify it a little bit more? Cheers miltinho brazil=toronto On Sat, Dec 12, 2009 at 12:39 AM, philip robinson <robinsp3@students.wwu.edu> wrote:> > I am trying to graphically represent a large set of data who's result is > not > strictly uniform. > http://n4.nabble.com/file/n961629/egraph_rules_list_2.png > The scatter plot to the left has all of the data rising in steps however I > know that there are cases within my data that do not fit the dotted line. > > > temp<-edat[edat$R1SC>0,,] > png("egraph_rules_list_1.png",width=800,height=700,res=72); > par(mfrow=c(2,2)); > qqplot(x=temp$words,y=temp$R1SC,ylab="With Rules applied SC > Shortlist",xlab="Number of Words",col="blue",main="Subordinating > Conjunctions\n(Number of Words)",type="p"); > > hist(temp$R1SC/temp$words,col=heat.colors(max(temp$R1SC)),main="Subortinating > Conjunctions \n/ Number of Words"); > temp<-edat[edat$R1CC>0,,] > qqplot(x=temp$words,y=temp$R1CC,ylab="With Rules applied CC > Shortlist",xlab="Number of Words",col="purple",main="Coordinating > Conjunctions\n(Number of Words)",type="p"); > > hist(temp$R1CC/temp$words,col=heat.colors(max(temp$R1CC)),main="Coordinating > Conjunctions \n/ Number of Words"); > dev.off(); > > > > your help is much appreciated > -- > View this message in context: > http://n4.nabble.com/help-with-graphing-Points-in-my-graph-are-not-apparent-always-displayed-in-steps-tp961629p961629.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]]
David Winsemius
2009-Dec-13 23:29 UTC
[R] help with graphing -- Points in my graph are not apparent, always displayed in steps
On Dec 13, 2009, at 6:06 PM, philip robinson wrote:> > Sorry to have not provided enough information in my prior post. Here > is a > summary of the calculation set that I am doing. The histograms have > changed > since my last post, but I am not so concerned about them. The > scatter plots > do not show all of the points, they seem to round off to the most > common.You seem to think that qqplots should be giving you scatterplots. That is not the case. The qqplot function gives you quantile-quantile plots and you have given it arguments that implied that temp$R2SC was a theoretical distribution to which you wanted to compare the distribution of temp$words If you want scatterplots, then this would be the way forward: plot(x=temp$words, y=temp$R2SC, ylab="With Rules applied SC", xlab="Number of Words",col="blue",main="Subordinating Conjunctions\n(Number of Words)") Or perhaps with some jitter and smaller points to separate identical values: plot(x=temp$words,y=jitter(temp$R2SC, factor=2.3), cex=0.1, ylab="With Rules applied SC",xlab="Number of Words",col="blue",main="Subordinating Conjunctions\n(Number of Words)") And given the failure of even that plot to separate the points in that 2.9 MB file, then perhaps look at density plot strategies. -- David.> I > have tried doctoring the http://n4.nabble.com/file/n963172/ESTATS > ESTATS > file to get a different result, but received no change. > > > > > removeOutliers<-function(dataset){ > return( > dataset[ > max(sort(dataset$words)[1:(length(dataset$words)/100)])<dataset > $words & > > dataset$words<(min(sort(dataset$words)[(99*length(dataset$words)/ > 100):length(dataset$words)])+1),, > ] > ) > }; > > edat.src<-read.csv("ESTATS",head=TRUE,sep="\t"); > > > edat<-removeOutliers(edat.src); > > # Only address the subset where there exists appropriate > conjunctions within > the sentence > temp<-edat[edat$R2SC>0,,] > > png("egraph_rules_list_2.png",width=800,height=700,res=72); > par(mfrow=c(2,2)); > > # graph that i am having trouble with, it does not seem to reflect > the data > # The scatter plots are not recognizing all of the data > qqplot(x=temp$words,y=temp$R2SC,ylab="With Rules applied > SC",xlab="Number of > Words",col="blue",main="Subordinating Conjunctions\n(Number of > Words)"); > hist(temp$words,col=heat.colors(max(temp$words)),main="Subortinating > Conjunctions \n-- Number of Words"); > temp<-edat[edat$R2CC>0,,] > qqplot(x=temp$words,y=temp$R2CC,ylab="With Rules applied > CC",xlab="Number > of Words",col="purple",main="Coordinating Conjunctions\n(Number of > Words)"); > hist(temp$words,col=heat.colors(max(temp$words)),main="Coordinating > Conjunctions \n-- Number of Words"); > dev.off(); > > > > > David Winsemius wrote: >> >> >> You provide no data. This is a guess, therefore. You have used a hist >> call that has a ratio as the argument and were expecting it to be >> interpreted as a formula. >> >> > > -- > View this message in context: http://n4.nabble.com/help-with-graphing-Points-in-my-graph-are-not-apparent-always-displayed-in-steps-tp961629p963172.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help at 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.David Winsemius, MD Heritage Laboratories West Hartford, CT
philip robinson
2009-Dec-14 02:08 UTC
[R] help with graphing -- Points in my graph are not apparent, always displayed in steps
Thank you very much, -- Philip David Winsemius wrote:> > >-- View this message in context: http://n4.nabble.com/help-with-graphing-Points-in-my-graph-are-not-apparent-always-displayed-in-steps-tp961629p963227.html Sent from the R help mailing list archive at Nabble.com.