[R] How to save google map in r ?

Hi R users, I am struggling to save the map with georeferenced (TIFF) that was imported from google map. I would be very grateful with your input. How can I save this image and reuse it when I need? I used the following code library(ggmap) library(mapproj) map <- get_map(location = 'Europe',

Re: [R] How to overlay a vector map (polygon) on raster maps?

the following code on your code grid.arrange(PP[[1]],PP[[2]],PP[[3]]) But, as I mentioned above, I can get three separate images with its own legend and X and Y axix Thanks, From: Ben Tupper Sent: April 11, 2019 7:13 AM To: Kristi Glover Cc: r-help@r-project.org

[R] How to overlay a vector map (polygon) on raster maps?

He R users, I have been struggling to plot a boundary map over the raster maps. I tried using the following example, but the boundary map could not be displayed over the three raster maps. It works if we plot for a single raster. However when I want to plot the three maps using "levelplot" and

Re: [R] loop for comparing two or more groups using bootstrapping

.333 0.435 From: Jim Lemon Sent: September 11, 2018 1:44 AM To: Kristi Glover Cc: r-help mailing list Subject: Re: [R] loop for comparing two or more groups using bootstrapping Hi Kristy, Try this: colname.mat<-combn(paste0("year",1:4),2) samplenames

[R] creating a color gradient in geom_ribbon

Hi R Users, I was trying to create a figure with geom_ribbon. There is a function "fill", but I want to make the shaded area with a gradient (increasing dark color towards a central line, inserted of having a color). Is there any possibility? In the given example, I want the colour with

Re: [R] how to extract weighted data in "survey" package

w data and afetr adjusted svymean(~api00, dstrat) mean(apistrat$api00*apistrat$pw/100) From: Anthony Damico <ajdam...@gmail.com> Sent: January 1, 2017 8:00 AM To: Kristi Glover Cc: R-help Subject: Re: [R] how to extract weighted data in "survey&

Re: [R] Rearranging sub-folders, how?

:07 AM To: Kristi Glover Cc: r-help@r-project.org Subject: Re: [R] Rearranging sub-folders, how? Hi Kristi, I assume that B, C and D are not empty, otherwise the answer is trivial. create a directory under B named D move the contents of the old D to the new D delete the directory E beneath the new D

[R] column name changes

Hi R user,  I wanted to change a column name with new one  but it comes with "." where there was space. Is there any way to keep my formate with space? Here what I found  Images<-stack(imageA,imageB,imageC) names(Images)[3]<-c("dif of AB") head(Images) It gives the column name of 3 as a

[R] can I calculate Standard deviation or variance?

Dear R User, I have a data with a mean and Standard Error (SE) but no sample size, I am wondering whether I can compute the standard deviation (SD) with these information. if possible, how much would be for the given example? > mean<-0.098 > SE<-0.0006 Thanks, [[alternative HTML

Re: [R] Problem in selecting rows in R

From: Boris Steipe <boris.ste...@utoronto.ca> Sent: March 20, 2016 9:21 AM To: Kristi Glover Cc: R-help Subject: Re: [R] Problem in selecting rows in R Don't post in HTML, but thanks for providing dput() outout. This code tries to follow your specifications, assuming by "time

[R] Problem in selecting rows in R

Hi R Users, Some individuals recorded multiple within a time period. But, I want to select the row of last site within each time period for each individual. I spent a substantial time, but no luck in selecting the rows. Would you give me a hint for this one? I have a very large data set, but

Re: [R] 3D matrix columns messed up _ looking for your help

te"), row.names = c(NA, -3L), class = "data.frame") A$date<-factor(A$DATE, levels=c("t1","t2","t3")) tmp <- split(A, A$Tag) head(tmp) tail(tmp) tmp1 <- do.call(rbind, lapply(tmp, function(x){ tb <- table(A$date) idx <- which(tb>0) t

[R] variable selections to avoid multicollinearity

HI R user, I was trying to reduce my independent variables before I run models. I have a dependent variable as a present or TRUE only (no Absence or False) whereas I have more than 20 independent variables but they are highly correlated. I was trying to reduce the independent variables . I

Re: [R] your suggestions in MRMs

a pair of sites. If you look at the full example, dist() is used to calculate the Euclidean distance as part of the MRM code. Sarah On Wed, Apr 8, 2015 at 1:49 PM, Kristi Glover kristi.glo...@hotmail.com wrote: Hi R Users, I was trying to perfom multiple regression on resemblance

[R] your suggestions in MRMs

Hi R Users, I was trying to perfom multiple regression on resemblance matrices (MRMs). This technique in avaiable in ecodist package and looked at the example data to know how I need to organize my data set. I think the data is distance matrix but I was wondering the rows name. For example,

[R] How to split a data table into multiple tables based on column (unique value) and save them separately

How to split a data table into multiple tables based on column (unique value) and save them separately ? For example: dat-structure(list(name = structure(c(1L, 1L, 1L, 2L, 2L, 3L, 3L, 4L), .Label = c(A, B, C, D), class = factor), date = structure(c(6L, 7L, 8L, 1L, 2L, 3L, 4L, 5L), .Label =

[R] ANOVA test

Hi R user, I am wondering whether I can perform a simple ANOVA analysis in the data in which I  have mean + SE (+- Standard Error) for several groups.  For this one,  I calculated upper and lower confidence interval and made three classes for each group (mean, upper and lower values). After

[R] How to make Pivot table with two variables in R?

Hi R User, Would you suggest me on how I can build a pivot table using two variables? I want to put text in the table instead of value. I have attached an example data and the type of table (FinalTable) I was looking for. I am looking for your suggestions. ThanksKG=dat-structure(list(tag =

[R] covariate or predictor

Hi, I am wondering how I can separate whether it is covariate or predictor in the ANOVA analysis. For example A-structure(list(Machine = c(1L, 1L, 1L, 1L, 1L, 2L, 2L, 2L, 2L, 2L, 3L, 3L, 3L, 3L, 3L), Diameter = c(20L, 25L, 24L, 25L, 32L, 22L, 28L, 22L, 30L, 28L, 21L, 23L, 26L, 21L, 15L),

[R] how to determine power in my analysis?

Hi R Users, I was trying to determine whether I have enough samples and power in my analysis. Would you mind to provide some hints?. I found a several packages for power analysis but did not find any example data. I have two sites and each site has 4 groups. I wanted to test whether there was

Re: [R] how to determine power in my analysis?

to be out of your depth. Cheers, Bert Bert Gunter Genentech Nonclinical Biostatistics (650) 467-7374 Data is not information. Information is not knowledge. And knowledge is certainly not wisdom. Clifford Stoll On Sat, Nov 8, 2014 at 3:49 AM, Kristi Glover kristi.glo

Re: [R] how to determine power in my analysis?

is and is not. http://www.stat.uiowa.edu/files/stat/techrep/tr378.pdf Dennis On Sat, Nov 8, 2014 at 11:25 AM, Kristi Glover kristi.glo...@hotmail.com wrote: Hi Bert, Thanks for the message. So far I know we can test whether my sample size in my analysis is enough or not. It is also post hoc property

[R] import and export data for RMark package

Dear R users,I wondering how I can import and extract the data of .txt format to the format that is compatible with RMark package for further analysis. I tried following example but did not work. Would you give any suggestions? install.packages(RMark)library(RMark) #Import table (inp format)

[R] import and export data for RMark package

Dear R users,I wondering how I can import and extract the data of .txt format to the format that is compatible with RMark package for further analysis. I tried following example but did not work. Would you give any suggestions? install.packages(RMark)library(RMark) #Import table (inp format)

[R] how to import and export data in RMark package

Dear R users,I wondering how I can import and extract the data of .txt format to the format that is compatible with RMark package . I tried following script to import and export. Importing was OK but did not work for exporting. Would you give any suggestions?

[R] How to unstack three columns into rows?

Dear R User, I was wondering how I can unstack my data. For example I have following data set data-structure(list(siteS = structure(c(3L, 3L, 3L, 4L, 4L, 5L, 5L, 5L, 5L, 5L, 1L, 1L, 1L, 2L), .Label = c(11a, 12d, 1a, 2v, 6a), class = factor), species = structure(c(1L, 2L, 3L, 1L, 4L, 1L, 4L,

[R] how to extract a part of objects from list ?

Hi R User, I am wonedring how I can extract a part of objects from list. For example str(out1970) List of 8 $ comm : num [1:16, 1:57] 1 1 1 1 1 1 1 1 1 1 ... ..- attr(*, dimnames)=List of 2 .. ..$ : chr [1:16] H_s5 H_s1 R_s2 H_s2 ... .. ..$ : chr [1:57] Pimephales.promelas

[R] how I can I extract x,y and z values?

Hi R User, I was calculating a temperature (nestedness value) using nestedtemp and was able to plot the temperature for each species and sites, but I could not extract the information into table what is displayed in figure. It must be simple but I could not extract. any suggestions?

[R] simple linear plots with a loop

Hi R users, I was trying to plot with a fixed y with many independet variables. I tried this loop but it did not work. any suggestions? I wanted to make 9 plots. This is a just an example data. dat1- as.data.frame(matrix(sample(1:20,100,replace=TRUE),ncol=10))

[R] starta.sampling with many (1000 times) and average them

Hi R Users, I was trying to select a sample with columns (measured data) by stratum. I was able to select rows by stratum. But, I wanted to repeat this procedures 1000 and want to take an average from the 1000 times. I think it is different than bootstraping since I wanted to select

[R] Bootstrapping mean for two and more variables by group

Hi R User, Would you give me some hints on how I can calculate bootstrapping mean+-SE for each column based by group. I searched it but I could not get what I wanted. For example I have these data set data - as.data.table(list(x1 = runif(200), x2 = runif(200), group = runif(200)0.5)) I wanted

[R] rounding to whole number

Hi R User, I was trying to convert a decimal value into integral (whole number). I used round function but some of the cells have the value less than 0.5 and it converted into 0. But I wanted these cell to have 1 instead of 0. Another way, I could multiply by 10. But l did not want it because

[R] stratified sampling

Hi R users, I have been struggling to select the equal number of samples from each strata. I have the data collected in different years in different regions with different sample size. Basically, I have two two conditions (year and region). I wanted to make smaple sample size for both year and

[R] Overlaying two graphs using ggplot2 in R

Hi R Users, I was struggling to overlay two graphs created from the two different dataset using ggplot2. Furthermore, I could not join means of the box plots. I tried this way but did not work. Any suggestions? dat1-structure(list(site = c(1L, 1L, 1L, 1L, 1L, 1L, 2L, 2L, 2L, 2L, 2L, 2L, 3L, 3L,

[R] Problem in overlying two figures in ggplot2

Hi R Users, I was struggling to overlay two graphs created from the two different datasets using ggplot2.I could not overlay two figures. I wanted to plot second graph using second Y axis. but there was no provision. Furthermore, I could not join means of the box plots. I tried this way but

[R] interaction plot with SE bar

Hi R user, I am just wondering how I can add Standard error bar in the interaction plot. I used the following code but I don't know how i can edit this to put a started error's bar on the mean. Would you give me some hints? or do other packages provide the information about plotting the SE

[R] how to replace a text in a table by another text in R?

Hi R user, I have been struggling to add number in front of text. It mus t be easy. but I could not figure it out. example I have this data: name value central -10.91699497 western -10.16521404 upper -6.915860837 lower -6.546794281 southern -6.382722608 I want to following.

[R] stack data (from rows to column)

I was just wondering how to stack values of columns to rows. Would you give me some idea how I can stack? I just want to stack columns 2 and 3 but not column1. The column 1 is supposed to be repeated. I was able to stack using stack but I could not repeat the column 1. For example I have

[R] plotting issue

Hi R user, I was trying to put four figures in a row, in which value of Y axis are similar but different in X axis. Therefore I wanted to put four figures in row. To remove y axis for second, thrid and forth figures, I used [yaxt=n]. But, I saw that tick mark of Y was found to be missing. I

[R] would you give me hints in r?

Dear R User, Would you give me some hints on why I could not predict using data. format' data. Here is the example: ex-structure(list(env1 = c(182, 163.33, 443.02, 1240.16), env2 = c(1134, 550, 2111, 2523), env3 = c(24.53, 24.93, 24.71, 21.05), env4 = c(0.05, 0, 0, 0)), .Names = c(env1, env2,

Re: [R] would you give me hints in r?

, 2111, 2523), env3 = c(24.53, 24.93, 24.71, 21.05), env4 = c(0.05, 0, 0, 0)), .Names = c(env1, env2, env3, env4), row.names = c(NA, -4L), class = data.frame) mod-bioclim(ex) pred-predict(mod, ex) On Wed, Sep 4, 2013 at 10:02 AM, Kristi Glover kristi.glo...@hotmail.com wrote: Hi Rui

Re: [R] would you give me hints in r?

) Hope this helps, Rui Barradas Em 04-09-2013 13:48, Kristi Glover escreveu: Dear R User, Would you give me some hints on why I could not predict using data. format' data. Here is the example: ex-structure(list(env1 = c(182, 163.33, 443.02, 1240.16), env2 = c(1134, 550, 2111

[R] how to calculate bioclim for table dataset in dismo package

Hi R Experts, I was trying to develop model (bioclim, Domin) using a table data in 'dismo' package. The data I have is at table format instead of images (stack of raster images). I followed the procedures of dismo package to calculate the bioclim but I could not figure it out how I can

[R] How to open .WTG file Extension in R?

Hi R user, I am wondering how we can open the data file which have .WTG extension? Thanks for your help cheers, KG [[alternative HTML version deleted]] __ R-help@r-project.org mailing list

Re: [R] How to open .WTG file Extension in R?

-project.org I am wondering what .WTG files have to do with R. Care to elaborate? (Suggestion: Read and follow the posting guide) Cheers, Bert On Wed, Jul 17, 2013 at 11:48 AM, Kristi Glover kristi.glo...@hotmail.com wrote: Hi R user, I am wondering how we can open the data file which

[R] Which is the final model for a Boosted Regression Trees (GBM)?

Hi R User, I was trying to find a final model in the following example by using the Boosted regression trees (GBM). The program gives the fitted values but I wanted to calculate the fitted value by hand to understand in depth. Would you give moe some hints on what is the final model for this

[R] How can I write logical function in R?

Hi R -Users I am sorry for bothering you. I was wondering what script can work to calculate an immigration and extinction from two tables (time 1 and time 2). I could easily calculate them in the Excel for small data set, but I have very big data set. so that I was wondering to use R for this

[R] How I can rearrange columns in data.frame?

Hi R-User, I am wondering how I can rearrange columns in a table in R. I do have very big data set (4500 columns). I have given an example of the data set. dput(dat) structure(list(preV1001A1b = c(0.59, 0.3, 0.78, 0.43), preV15A1b = c(0.57, 0.62, 0.51, 0.95), preV2032A1b = c(0.4, 0.8, 0.24,

[R] Code overloading PC

Hi R user, I was trying to develop a model (logistic regression) for 4001 dependent variables using 15 environmental variables (45000 rows); and then trying to use the models to predict in future. I used following code but it took so much time and consumed 100% of the PC memory. Even though-

Re: [R] Code overloading PC

one prediction at a time, write the results to file, then the next. Hope this helps, Rui Barradas Em 22-05-2013 15:20, Kristi Glover escreveu: Hi R user, I was trying to develop a model (logistic regression) for 4001 dependent variables using 15 environmental variables (45000 rows

[R] How to extract value from image in R ?

Hi R User, I am wondering how I can extract the value and want to see the value in table. Is there way? suppose I do have image (raster package) r class : RasterLayer dimensions : 192, 186, 35712 (nrow, ncol, ncell) resolution : 0.5, 0.5 (x, y) extent : -125, -32, -56, 40

[R] Why is it not working the MaxEnt analysis (package maxent, and dismo)?

Hi R-user, I was trying to compute probability of species distribution using MaxEnt. the MaxEnt uses only teh sites in which species present, I tried to run but did not work, would you give me some hints? I have given an example table and how I tried it.

[R] FW: Why is it not working the MaxEnt analysis (package maxent, and dismo)?

# comprising the second argument of lapply() L - lapply(vars, function(x) predFun(DF, x)) do.call(cbind, L) # cbind the results Obviously untested, but it gives you an idea of how the game works. Dennis On Thu, May 16, 2013 at 2:48 PM, Kristi Glover kristi.glo...@hotmail.com wrote: Hi R-user

[R] How can I make a loop to do multiple regression for more than 3000 dependent variables?

Hi R- User, I am just wondering how I can make a loop to repeat multiple regression. I do have more than 3000 dependent variables (example S1, S2..Sn) and put in different columns but the explanatory variables are the same for all these dependent variables. I have given an example below. In

[R] How to make a raster image in R from my own data set

Hi R-user, I was trying to make a raster map with WGS84 projection in R, but I could not make it. I found one data set in Google that data is almost the same format as of mine. I wanted to make a raster map of temperature with 1 degree spatial resolution for the global scale. I could make it

[R] How to make a raster image in R

Hi R-User [[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

[R] creating raster image in R

Hi R-User I was trying to make a raster map with WGS84 projection in R, but I could not make it. I found one data set in Google that data is almost the same format as of mine. I wanted to make a raster map of temperature with 1 degree spatial resolution for the global scale. I could make

[R] how can I convert a result (text) in table format in R?

Hi R user, Could you please give me some hints on how I can convert text in table format in R? I was doing model assessment using dismo package for example: bg - randomPoints(current, 500) pvtest - data.frame(extract(current, occtest)) avtest - data.frame(extract(current, bg)) e2 =

[R] how can I give same name to column and row?

Hi R User, I calculated a correlation matrix and I was trying to give a same name for rows and columns (heading) in the correlation matrix. But, I was not able to do so. Would you mind let me know how I can assign the same name for the heading of row and columns in the matrix? I appreciate

[R] how to assing unique ID in a table and do regression

Hi R- User I have very big data set (5000 rows). I wanted to make classes based on a column of that table (that column has the data which is continuous .) After converting into different class, this class would be Unique ID. I want to run regression for each ID. For example I have a data set

[R] would you give me your hand to standardize columns in a matrix?

Hi R User, Would you give me your hand to standardize some columns in a matrix? I have included the example table. dput(test) structure(list(X = c(1, 2, 3, 4, 5, 6), Y = c(4, 5, 6, 7, 8, 9), temp = c(0.818, 0.113, 0.256, 0.587, 0.955, 0.207), oxy = c(0.797, 0.487, 0.727, 0.128, 0.514,

[R] How to plot linear, cubic and quadratic fitting curve in a figure?

it is not difficult but for me- it is really taking time. Thanks and waiting for your suggestions sincerely, Kristi Glover [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https

[R] path analysis and diagram (structural model)

Hi R- USER, I have been struggling to compute path analysis in R. I installed package sem and I tried to run the analysis but could not get a diagram. I have very big data set, here I just copied a sample of my data and I wanted to see how I can do the path analysis and get the patch diagram

[R] package ‘adehabitat’ is not available (for R version 2.15.0) on Mac OS X

Hi R- User,I tried to load package adehabitat for R version 2.15.0. But, I got error. even I download and save in local drive and tried to install from the local file. but still i got the following errors install.packages(adehabitat, repos='C:/adehabitat_1.8.10.tgz') package ‘adehabitat’ is

[R] averaging two tables (rows with columns)

Hi R user,I am struggling to figure out on how I can calculate the average from the two tables in R. Any one can help me? really your help would be grateful- I am spending so much time to figure it out. It should not be so hard, I think. I have very big data but I have created a hypothetical

Re: [R] averaging two tables (rows with columns)

Hi John , Petr and R users I am sorry that my data was not readable formate in the last email. Again I am trying to send it. hope this time, that table can be readable.As I mentioned earlier that I was struggling to figure out on how I can calculate the average from the two tables in R. Any

[R] FW: averaging two tables (rows with columns)

Hi R-usuar, I still find the table is not in readable formate. I now forwarded the email.hope it works. I sent it to my account . It was perfect- but when I sent it to R help- then it comes with unreadable formate. This is my last try. If not, then I will try to do in Excel manually. cheers,

Re: [R] FW: averaging two tables (rows with columns)

oppps, Now I used 'dput' function. Again I am sending. I am so sorry for inconvenience. HI R userI am sorry that my data was not readable formate in the last email. Agin I am trying to send it. hope this time, that table can be readable.As I mentioned earlier that I was struggling to figure

[R] how to do averaging of two tables (rows with columns)

Hi R user, I finally able to send you the table in readable format. I have seen that some of you do send tables in email when asking questions, but why i could not send. Any way some of you helped me to send you the example table in a readable format. now, I want to concentrate on my

[R] how to combine two tables with different orientation and get mean from the two tables

Hi R user, I finally able to send you the table in readable format. I have seen that some of you do send tables in email when asking questions, but why i could not send. Any way some of you helped me to send you the example table in a readable format. now, I want to concentrate on my

Re: [R] how to do averaging of two tables (rows with columns)

Hi R user, I saw some errors in the dat1. The correct dat1 is dat1 - structure(list(X = structure(1:4, .Label = c(Plot1, Plot2, plot3, plot4), class = factor), speciesX = c(1L, 0L, 0L, 1L), speciesY = c(0L, 1L, 0L, 0L), speciesZ = c(1L, 1L, 0L, 1L), speciesXX = c(1L, 0L, 1L, 0L)), .Names =

[R] Combine two tables by row with different columns

Hi R user, I could not combine two tables. Would any one help me on how I can combine with following example tables? T1 X Y Z XX A 1 5 9 13 B 2 6 10 14 C 3 7 11 15 D 4 8 12 16 T2 X Y XX a 1 4 7 b 2 5 8 c 3 6 9 I want to get the following table cT X Y XX A 1 5 13 B 2 6 14 C

Re: [R] Combine two tables by row with different columns

columns Date: Wed, 9 May 2012 21:47:48 -0400 On May 9, 2012, at 9:21 PM, Kristi Glover wrote: Hi R user, I could not combine two tables. Would any one help me on how I can combine with following example tables? You do realize that tables in R are not dataframes. They are a type

[R] r2 and p value dispaly in table

Hello R User, I was trying to display r.squared and p value in table from regression, but I could not display these parameters in the table (matrix) for example individual - c(1,1,6,8,8,9,9,9,12,12) day - c(4,17,12,12,17,3,9,22,13,20) condition - c(0.72, 0.72, 0.67, 0.73, 0.76, 0.65, 0.68,

Re: [R] r2 and p value dispaly in table

me: tal.gal...@gmail.com | 972-52-7275845 Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | www.r-statistics.com (English) -- On Sun, Apr 29, 2012 at 9:04 AM, Kristi Glover

[R] perform multiple regression with loop

Hi everyone, I am writing this to get your help. I have a big data set and I wanted to do multiple regression and repeat this process several timesfor example (data)where y: dependent variables ; number of columns are 5, nrow = 1800y temp, preci, growing season days, max temp, min temp