search for: petr

...e attributes of structable object. Is this error message OK and I did not read documentation properly? Or is it normal that str gives an error on some objects but I just was not so lucky to meet one?. W2000, R2.2.0, vcd package Built: R 2.2.0; ; 2005-11- 22 14:23:44; windows, Best regards. Petr Petr Pikal petr.pikal at precheza.cz

...lour http://www.cookbook-r.com/Graphs/Colors_(ggplot2)/ http://www.sthda.com/english/wiki/ggplot2-colors-how-to-change-colors-automatically-and-manually#gradient-colors-for-scatter-plots question. So you could find it too and probably far more quickly then myself as I have also other duties. Cheers Petr BTW, you still post in HTML which could be sometimes problematic in this text only list. From: greg holly [mailto:mak.hholly at gmail.com] Sent: Monday, February 12, 2018 7:07 PM To: Richard M. Heiberger <rmh at temple.edu> Cc: PIKAL Petr <petr.pikal at precheza.cz>; r-help mailing lis...

Hi Petr and Richard; Thanks for your responses and supports. I just faced a different problem. I have the following R codes and work well. p <- ggplot(a, aes(x=Phenotypes, y=Metabolites, size=abs(Beta), colour=factor(sign(Beta)))) + theme(axis.text=element_text(size = 5)) p1<-p+geom_point() p2<...

...ariable) [1] "y1" "y2" "y3" "y4" > levels(temp$variable) <- levels(temp$variable)[c(2,4,1,3)] > levels(temp$variable) [1] "y2" "y4" "y1" "y3" > And you will get graphs with this new levels ordering. Cheers Petr From: greg holly [mailto:mak.hholly at gmail.com] Sent: Monday, February 12, 2018 8:52 AM To: PIKAL Petr <petr.pikal at precheza.cz> Cc: r-help mailing list <r-help at r-project.org> Subject: Re: [R] plotting the regression coefficients Hi Petr; Thanks so much. This is great! Althoug...

Petr, there was a thinko in your response. tmp <- data.frame(m=factor(letters[1:4]), n=1:4) tmp tmp$m <- factor(tmp$m, levels=c("c","b","a","d")) ## right tmp[order(tmp$m),] tmp <- data.frame(m=factor(letters[1:4]), n=1:4) levels(tmp$m) <- c("c...

Dear all I want to display 4 dimensional space by some suitable way. I searched CRAN and found miscellaneous 3 dim graphics packages which I maybe can modify but anyway I am open to any hint how to efficiently display data like: longitude, latitude, height, value Thank you Petr Pikal petr.pikal at precheza.cz

...", col = "royalblue") + geom_abline(slope = slope_1, intercept = intercept_1 + 1/w[2], linetype = "dashed", col = "royalblue") ``` Why there is a hole in the middle of the ribbon? and the color is not grey... On Fri, Oct 23, 2020 at 2:35 PM PIKAL Petr <petr.pikal at precheza.cz> wrote: > > Hi > > What about something like > > p+geom_ribbon(aes(ymin = slope_1*x + intercept_1 - 1/w[2], > ymax = slope_1*x + intercept_1 + 1/w[2], fill = "grey70", alpha=0.1)) > > Cheers > Petr > > > -----Original...

...OPS case reversed, maybe it has something to do with factor redefinition as stated when attaching Hmisc library. Is it a bug or am I doing something wrong? R 1.7.1 WNT Package: Hmisc Version: 1.6-1 Date: 2003-06-21 Package: lattice Version: 0.7-14 Date: 2003/06/07 Thank you for any response. Petr Pikal petr.pikal at precheza.cz p.pik at volny.cz

...NU ?, but not ? ...") Error in title(...) : conversion failure in 'mbcsToSbcs' Execution halted The whole tests/Examples/graphics-Ex.Rout.fail is at http://www.cs.cas.cz/~savicky/R-devel/graphics-Ex.Rout.fail The end of make check report is: make[5]: Leaving directory `/home/petr/R/DEVEL/R-rc-2007-06-26/src/library' running code in 'grDevices-Ex.R' ... OK collecting examples for package 'graphics' ... make[5]: Entering directory `/home/petr/R/DEVEL/R-rc-2007-06-26/src/library' >>> Building/Updating help pages for package 'graphi...

...(red and blue). To get rid of this you should put new data in ribbon call. Something like newdat <- trainset newdat$z <- factor(0) p+geom_ribbon(data=newdat, aes(ymin = slope_1*x + intercept_1 - 1/w[2], ymax = slope_1*x + intercept_1 + 1/w[2]), fill = "yellow", alpha=0.1) Cheers Petr > -----Original Message----- > From: Luigi Marongiu <marongiu.luigi at gmail.com> > Sent: Friday, October 23, 2020 3:30 PM > To: PIKAL Petr <petr.pikal at precheza.cz> > Cc: r-help <r-help at r-project.org> > Subject: Re: [R] How to shade area between lines in g...

> On Oct 13, 2017, at 2:51 AM, PIKAL Petr <petr.pikal at precheza.cz> wrote: > > Hi > > You expect us to solve your problem but you ignore advice already recieved. > > Your data are unreadable, use dput(yourdata) instead. see ?dput > >> test<-read.table("clipboard", heade=T) > Error in s...

...is supposed to log a message from setup_vpn_in_socket() anyway, but there's no such message in your log. In addition, I really don't see any way the "Received UDP packet from unknown source" message could be logged if the UDP socket isn't functional. On 14 July 2016 at 05:10, Petr Man <petr at madnetwork.org> wrote: > Good morning, > > Here is the log, I don't see anything unusual. I took the same tinc binary > and tried on two other machines and it works fine - binds to 655/UDP > without issues: > udp UNCONN 0 0...

Petr, It works perfectly! But I still have a question; I have fit the following data; x,y,z 1,10,11 2,11,15 3,12,21 4,13,29 5,14,39 6,15,51 7,16,65 8,17,81 9,18,99 10,19,119 >dat.lm <- lm(z~I(x^2)+y, data=dat) >dat.lm Call: lm(formula = z ~ I(x^2) + y, data = dat) Coefficients: (Intercept...

>From: =?ISO646-US?Q?Gunther_H=3Fning?= <gunther.hoening at ukmainz.de> >Date: 2006/09/18 Mon AM 06:26:25 CDT >To: 'Petr Pikal' <petr.pikal at precheza.cz> >Cc: r-help at stat.math.ethz.ch >Subject: Re: [R] Question on apply() with more information... I think you want something like below but it probably needs some fixing up because i don't recall the syntax exactly. predictdata<-lapply(i=1:l...

Hi, I'm looking for some lines of code that does the following: I have a dataframe with 160 Columns and a number of rows (max 30): Col1 Col2 Col3 ... Col 159 Col 160 Row 1 0 0 LD ... 0 VD Row 2 HD 0 0 0 MD Row 3 0 HD HD 0 LD Row 4 LD HD HD 0 LD ... ... LastRow HD HD LD 0 MD Now I want a dataframe that looks like this. As you see

Hi, I am a newbie to R, just trying to switch from Splus. I am wondering to know if there is any such command in R as "attach" in Splus which can be used to attach the full directory. Also, any idea/referrence about, how to load c functions in R would be highly appreciated. Thanks, Utsav

hallo I want to reencode mp3's to a 128 kbps rate, in order to avoid "on-the-fly encoding" feature what program I need ? is switching format from mp3 to ogg a good option ? thanks, petre -- Petre Bandac Network Scientist - petre at kgb.ro

Hallo all just a small question I did not find an answer in help pages. Is it possible to use identify() after plotting with plot.POSIX to label points and/or to find out some points? Thanks a lot. Best regards Petr Pikal petr.pikal at precheza.cz p.pik at volny.cz

BTW. I checked help page of contour and maybe it could mention a note about akima package or interp function. Petr ------- Forwarded message follows ------- From: Petr Pikal <petr.pikal at precheza.cz> To: "Abhinav Verma" <abhinav1205 at gmail.com>, r-help at stat.math.ethz.ch Subject: Re: [R] Reading xyz data from a file and plotting a contour plot Date s...

Hi Petr; Thanks so much. This is great! Although last Sunday, alternatively, I have solved the problem using the following statement at the very end of the program. * ggsave('circle.pdf', p4, height = 70, width = 8, device=pdf, limitsize = F, dpi=300).* This works very well too. Asa my categori...