[R] consolidate three function into one
Bert Gunter
bgunter.4567 at gmail.com
Mon Jan 15 19:11:17 CET 2018
That is certainly OK, but you can also just use
print(ggsurvplot(...))
as your final statement.
out <- RFS( ...)
would then return the ggsurvplot object *and* graph it.
Any good R tutorial or a web search will provide more details on function
returns, which you might find useful.
Cheers,
Bert
Bert Gunter
"The trouble with having an open mind is that people keep coming along and
sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )
On Mon, Jan 15, 2018 at 9:57 AM, Ding, Yuan Chun <ycding at coh.org> wrote:
> Hi Richard,
>
> Thank you so much!! I understand the problem now, I assign a name to the
> "ggsurvplot" object and then add print(fig) at bottom of function
> definition, now figure gets printed on screen.
>
> Ding
>
> # function to generate RFS curves
> RFS <- function( inputfile, N ) {
> cluster<- survfit(Surv(RFS_days2, OV_Had_a_Recurrence_CODE) ~ clusters,
> data = inputfile)
> if( N==2) {palette <- c("red", "black")
> legend.labs <- c("Cluster1", "Cluster2")
> }
>
> else if(N==3) {palette <- c("red", "black", "green")
> legend.labs <- c("Cluster1", "Cluster2", "Cluster3")
> }
> else {palette <- c("red", "black","green", "blue")
> legend.labs <- c("Cluster1", "Cluster2", "Cluster3", "Cluster4")
> }
>
>
> fig <-ggsurvplot(cluster, data = inputfile, risk.table = F,
> palette = palette,
> ylim=c(0,1),ggtheme = theme_bw(),xlab="Relapse Free Suvival
> (Days)",
> main = "Survival curve",pval = TRUE,font.x = 16,font.y = 16,
> font.tickslab = 14,font.legend =c(14,"plain","black"),
> legend = "bottom",
> legend.title = "Tree Cluster",
> legend.labs = legend.labs,
> lty=1, lwd=3)
> print(fig)
> }
>
> -----Original Message-----
> From: Richard M. Heiberger [mailto:rmh at temple.edu]
> Sent: Sunday, January 14, 2018 1:34 PM
> To: Ding, Yuan Chun <ycding at coh.org>
> Cc: Bert Gunter <bgunter.4567 at gmail.com>; r-help at r-project.org
> Subject: Re: [R] consolidate three function into one
>
> FAQ 7.22
> You must print a ggplot object, for example with
> print(m52.2cluster)
>
> For the FAQ, run the line
> system.file("../../doc/FAQ")
> in R on your computer.
> Open up the resulting filepath in your favorite editor and scroll down to
> 7.22
>
> On Sun, Jan 14, 2018 at 4:21 PM, Ding, Yuan Chun <ycding at coh.org> wrote:
> > Hi Bert,
> >
> > I am sorry to bother you on weekend.
> >
> > I am still struggling on defining a correct function.
> >
> > I first defined the function RFS (see below), then run it by provide the
> two argument.
> >
> > m52.2cluster <-RFS(inputfile =allinfo_m52, N=2 )
> >
> > I do not get error message, but no figure displays on screen. I do not
> know what is going on.
> >
> > Can you help me a little more on this issue?
> >
> > Thank you,
> >
> > Ding
> >
> > # function to generate RFS
> > RFS <- function( inputfile, N ) {
> > cluster<- survfit(Surv(RFS_days2, OV_Had_a_Recurrence_CODE) ~ clusters,
> > data = inputfile)
> >
> > if( N==2) {palette <- c("red", "black")
> > legend.labs <- c("Cluster1", "Cluster2")
> > }
> >
> > else if(N==3) {palette <- c("red", "black", "green")
> > legend.labs <- c("Cluster1", "Cluster2",
> "Cluster3")
> > }
> >
> > else {palette <- c("red", "black","green", "blue")
> > legend.labs <- c("Cluster1", "Cluster2",
> "Cluster3", "Cluster4")
> > }
> >
> > ggsurvplot(cluster, data = inputfile, risk.table = F,
> > palette = palette,
> > ylim=c(0,1),ggtheme = theme_bw(),xlab="Relapse Free Suvival
> (Days)",
> > main = "Survival curve",pval = TRUE,font.x = 16,font.y =
> 16,
> > font.tickslab = 14,font.legend =c(14,"plain","black"),
> > legend = "bottom",
> > legend.title = "Tree Cluster",
> > legend.labs = legend.labs,
> > lty=1, lwd=3)
> > }
> >
> > From: Bert Gunter [mailto:bgunter.4567 at gmail.com]
> > Sent: Sunday, January 14, 2018 9:50 AM
> > To: Ding, Yuan Chun <ycding at coh.org>
> > Subject: Re: [R] consolidate three function into one
> >
> > I have not looked at your code *at all*, so I am not sure what exactly
> you mean by "consolidate."
> > Is this what you are after?
> >
> > f1 <- function(...) { code 1}
> > f2 <- function(...) { code 2}
> > f3 <- function(...) { code 3}
> > ## can be "consolidated as":
> > f <- function( someargs, ...){
> > if( expr(someargs)) f1(...)
> > else if(expr2(someargs)) f2(...)
> > else f3(...)
> > }
> > The "..." argument to f can soak up any named additional arguments you
> wish to pass to f1, f2, or f3.
> > My apologies if this is offbase or too vague, and feel free to ignore in
> that case. I don't have the patience to go trough your code in detail.
> Others may and give you what you want.
> > Cheers,
> > Bert
> >
> >
> >
> > Bert Gunter
> >
> > "The trouble with having an open mind is that people keep coming along
> and sticking things into it."
> > -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )
> >
> > On Sun, Jan 14, 2018 at 9:17 AM, Ding, Yuan Chun <ycding at coh.org<mailto:
> ycding at coh.org>> wrote:
> > HI R users,
> >
> > I construct dendrogram tree and cut the tree into different clusters,
> then generate survival curves by the following three functions. All
> variables are included in an inputfile.
> >
> > Can you help me to consolidate the following three function into one
> functions? I thought about using if else function, but not sure how to do
> it.
> >
> > Thank you,
> >
> > Ding
> >
> > # function to generate RFS
> > RFS2cluster <- function( inputfile ) {
> > cluster2<- survfit(Surv(RFS_days, OV_Had_a_Recurrence_CODE) ~ clusters,
> > data = inputfile)
> >
> > ggsurvplot(cluster2, data = inputfile, risk.table = F,
> > palette = c("red", "black"),
> > ylim=c(0,1),
> > ggtheme = theme_bw(),
> > xlab="Relapse Free Suvival (Days)",
> > main = "Survival curve",
> > pval = TRUE,
> > font.x = 16,
> > font.y = 16,
> > font.tickslab = 14,
> > font.legend =c(14,"plain","black"),
> > legend = "bottom",
> > legend.title = "Tree Cluster",
> > legend.labs = c("Cluster1", "Cluster2"), lty=1, lwd=3) }
> >
> > RFS3cluster <- function( inputfile ) {
> > cluster3<- survfit(Surv(RFS_days, OV_Had_a_Recurrence_CODE) ~ clusters,
> > data = inputfile)
> >
> > ggsurvplot(cluster3, data = inputfile, risk.table = F,
> > palette = c("red", "black", "green"),
> > ylim=c(0,1),
> > ggtheme = theme_bw(),
> > xlab="Relapse Free Suvival (Days)",
> > main = "Survival curve",
> > pval = TRUE,
> > font.x = 16,
> > font.y = 16,
> > font.tickslab = 14,
> > font.legend =c(14,"plain","black"),
> > legend = "bottom",
> > legend.title = "Tree Cluster",
> > legend.labs = c("Cluster1", "Cluster2", "Cluster3"),
> > lty=1, lwd=3) }
> >
> > RFS4cluster <- function( inputfile ) {
> > cluster4<- survfit(Surv(RFS_days, OV_Had_a_Recurrence_CODE) ~ clusters,
> > data = inputfile)
> >
> > ggsurvplot(cluster4, data = inputfile, risk.table = F,
> > palette = c("red", "black", "green", "blue"),
> > ylim=c(0,1),
> > ggtheme = theme_bw(),
> > xlab="Relapse Free Suvival (Days)",
> > main = "Survival curve",
> > pval = TRUE,
> > font.x = 16,
> > font.y = 16,
> > font.tickslab = 14,
> > font.legend =c(14,"plain","black"),
> > legend = "bottom",
> > legend.title = "Tree Cluster",
> > legend.labs = c("Cluster1", "Cluster2", "Cluster3",
> > "Cluster4"), lty=1, lwd=3) }
> >
> > -----Original Message-----
> > From: R-help
> > [mailto:r-help-bounces at r-project.org<mailto:r-help-bounces at r-project.o
> > rg>] On Behalf Of imane hajar
> > Sent: Friday, January 12, 2018 7:42 AM
> > To: r-help at r-project.org<mailto:r-help at r-project.org>
> > Subject: [R] Help with packages (methods, stats, stats4)
> >
> > [Attention: This email came from an external source. Do not open
> > attachments or click on links from unknown senders or unexpected
> > emails.]
> >
> >
> >
> >
> >
> > hello,
> > Can you please give me a hand with this problem,well i can't install
> > these
> > packages:
> > - stats
> > - methods
> > - stats4
> >
> > when i tried the following command : *library(help = "stats") * , it
> gave me this output (*see picture*), so i contacted the Maintainer of the
> package at (*R-core at r-project.org<mailto:R-core at r-project.org> <
> R-core at r-project.org<mailto:R-core at r-project.org>>*) but he said that i
> write to the wrong place.
> >
> > (i want to install those packages in order to use the "DVstats"
> > package)
> >
> > (i have the latest version of R (3.4.3 ) and Rstudio(1.2.240) )
> >
> > thank you
> > Regards
> >
> >
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> > ______________________________________________
> > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
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