[R] Format utils::bibentry with a 'corporate name'

Hi all, Does anyone know of a way to force utils::bibentry to mimic the BibTex behaviour of using double { to force a "corporate name" in the author field to print correctly? For example take this bibentry: entry <- utils::bibentry( bibtype = "Manual", title = "The Thing", author = "The

Re: [R] file.access returning -1 for a file on remote Windows drive.

ussion has > already occurred there. > > On February 28, 2020 3:35:09 PM PST, Sam Albers > wrote: > >Great question Will. If it were my code I would definitely do this. > >However the problem is manifesting itself for my work with Dirk's > >great digest pac

Re: [R] file.access returning -1 for a file on remote Windows drive.

atch to deal with problems > opening or > reading the file. > > Bill Dunlap > TIBCO Software > wdunlap tibco.com > > > On Fri, Feb 28, 2020 at 2:54 PM Sam Albers wrote: >> >> Thanks Jeff. I am probably not explaining myself very well but my >> question under wha

Re: [R] file.access returning -1 for a file on remote Windows drive.

ed in both of these functions? On Fri, Feb 28, 2020 at 2:37 PM Jeff Newmiller wrote: > > Dunno. They agree for me. Maybe look closer at all permissions via Windows > File Manager? > > On February 28, 2020 2:06:34 PM PST, Sam Albers > wrote: > >Some additional follow-up: >

Re: [R] file.access returning -1 for a file on remote Windows drive.

e.R -1 Can anyone think why file.access and file would be contradicting each other? Sam On Fri, Feb 28, 2020 at 10:47 AM Sam Albers wrote: > > Hi there, > > Looking for some help in diagnosing or developing a work around to a > problem I am having on a Windows machine. I am

[R] file.access returning -1 for a file on remote Windows drive.

Hi there, Looking for some help in diagnosing or developing a work around to a problem I am having on a Windows machine. I am running R 3.6.2. I have two identical files, one stored locally and the other stored on a network drive. For access: > file.access(local_file, 4) local.R 0 >

[R] (no subject)

Hello all, I am experience some issues with building a package that we are hosting on GitHub. The package itself is quite large. It is a data package with a bunch of spatial files stored as .rds files. The repo is located here: https://github.com/bcgov/bcmaps.rdata If we clone that package to

[R] Unable to return gmtoff from as.POSIXlt without converting date string to as.POSIXct first

Is it possible for someone to explain what is going on here? I would expect that `as.POSIXlt` would be able to accept `datestring` and return all the elements without having to convert it using `as.POSIXct` first. Do `as.POSIXlt` and `as.POSIXct` do different things with the `tz` arg? datestring

[R] getOption() versus Sys.getenv

Hi there, I am trying to distinguish between getOption() and Sys.getenv(). My understanding is that these are both used to set values for variables. getOption is set something like this: option("var" = "A"). This can be placed in an .Rprofile or at the top of script. They are called like this

[R] [R-pkgs] Introducing the rsoi package

Hi folks, I am pleased to announce that the rsoi is now up on CRAN (v0.2.1 https://CRAN.R-project.org/package=rsoi). rsoi is a minimal but hopefully useful package to folks that are looking for easy access in R to Southern Oscillation Index and Oceanic Nino Index data. rsoi uses data collected

[R] R implementation of the Split and Merge Algorithm

Hello there, I am wondering if anyone on this list has ever encountered an implementation of the Split and Merge algorithm for R. This algorithm is reasonably well known and was first developed in this paper: https://www.computer.org/csdl/trans/tc/1974/08/01672634-abs.html >From that paper here

[R] Extract an number from a character

Hello, I have a problem to which I am certain grep or gsub or that family of functions are the solution. However, I just can't seem to wrap my mind around exactly how. I have a dataframe below that has the dimensions of a net. I am given the data is the "W X H" format. For calculations I'll like

[R] Choosing columns by number

Hi all, This is a process question. How do folks efficiently identify column numbers in a dataframe without manually counting them. For example, if I want to choose columns from the iris dataframe I know of two options. I can do this: str(iris)'data.frame':150 obs. of 5 variables: $

Re: [R] Choosing columns by number

like a - data.frame(a=rnorm(10), b=rnorm(10), c=rnorm(10), d=rnorm(10)) toMatch - c(a, d) grep(paste(toMatch,collapse=|), colnames(a)) #to subset a[,grep(paste(toMatch,collapse=|), colnames(a))] On Tue, Aug 25, 2015 at 10:17 AM, Sam Albers tonightstheni...@gmail.com wrote: Hi all

[R] Automatically updating a plot from a regularly updated data file

Hi all, I have a question about using R in a way that may not be correct but I thought I would ask anyway. I have an instrument that outputs a text file with comma separated data. A new line is added to the file each time the instrument takes a new reading. Is there any way to configure R such

[R] Working with and is data sets

Hello, I am having some trouble figuring out how to deal with data that has some observations that are detection limits and others that are integers denoted by greater and less than symbols. Ideally I would like a column that has the data as numbers then another column with values Measured or

[R] symbols in a data frame

Hello, I have recently received a dataset from a metal analysis company. The dataset is filled with less than symbols. What I am looking for is a efficient way to subset for any whole numbers from the dataset. The column is automatically formatted as a factor because of the symbols making it

Re: [R] symbols in a data frame

$Cedar.Creek - as.numeric(metals$Cedar.Creek) R str(metals) 'data.frame':19 obs. of 2 variables: $ Parameter : Factor w/ 20 levels Antimony,Arsenic,..: 1 2 3 4 6 7 8 9 10 11 ... $ Cedar.Creek: num 100 100 500 100 10 1000 100 516 550 10 ... Sarah On Wed, Jul 9, 2014 at 1:19 PM, Sam

[R] Define a variable on a non-standard year interval (Water Years)

Hello, I am trying to define a different interval for a year. In hydrology, a water year is defined as the period between October 1st and September 30 of the following year. I was wondering how I might do this in R. Say I have a data.frame like the following and I want to extract a variable with

[R] Drop values of one dataframe based on the value of another

Hello all, Let me first say that this isn't a question about outliers. I am using the outlier function from the outliers package but I am using it only because it is a convenient wrapper to determine values that have the largest difference between itself and the sample mean. Where I am running

[R] Extract time from irregular date and time data records

Hello, I am having a problem making use of some data outputted from an instrument in a somewhat weird format. The instrument outputs two columns - one called JulianDay.Hour and one called Minutes.Seconds. I would like to convert these columns into a single column with a time. So I was using

Re: [R] Extract time from irregular date and time data records

Apologies. I was searching using the wrong search terms. This is clearly a string issue. I've added the solution below. Sam On Tue, May 29, 2012 at 11:39 AM, Sam Albers tonightstheni...@gmail.com wrote: Hello, I am having a problem making use of some data outputted from an instrument

[R] Displayed Date Format in Plot Title.

Hello all, I can't seem to figure out how to format a date as a title. I have something like this: plot(x=1:10, y=runif(10,1,18), main=paste(as.Date(2011-05-03, format=%Y-%m-%d))) ## When I would really like this plot(x=1:10, y=runif(10,1,18), main=paste(May-03-2011)) ## I thought to try this

[R] Convert day of year back into a date format.

Hello, I am having trouble figuring out how to convert a Day of Year integer back into a Date format. For example I have the following: date - c('2008-01-01','2008-01-02','2008-01-03','2008-01-04','2008-01-05','2008-01-06','2008-01-07',

[R] Memory limits for MDSplot in randomForest package

Hello, I am struggling to produce an MDS plot using the randomForest package with a moderately large data set. My data set has one categorical response variables, 7 predictor variables and just under 19000 observations. That means my proximity matrix is approximately 133000 by 133000 which is

Re: [R] Lag based on Date objects with non-consecutive values

On Mon, Mar 19, 2012 at 9:11 PM, Gabor Grothendieck ggrothendi...@gmail.com wrote: On Mon, Mar 19, 2012 at 8:03 PM, Sam Albers tonightstheni...@gmail.com wrote: Hello R-ers, I just wanted to update this post. I've made some progress on this but am still not quite where I need to be. I

[R] Lag based on Date objects with non-consecutive values

Hello all, I need to figure out a way to lag a variable in by a number of days without using the zoo package. I need to use a remote R connection that doesn't have the zoo package installed and is unwilling to do so. So that is, I want a function where I can specify the number of days to lag a

Re: [R] Lag based on Date objects with non-consecutive values

Hello R-ers, I just wanted to update this post. I've made some progress on this but am still not quite where I need to be. I feel like I am close so I just wanted to share my work so far. Thanks in advance! Sam On Mon, Mar 19, 2012 at 1:10 PM, Sam Albers tonightstheni...@gmail.com wrote

[R] Strategies to deal with unbalanced classification data in randomForest

Hello all, I have become somewhat confused with options available for dealing with a highly unbalanced data set (1 in one class, 50 in the other). As a summary I am unsure: a) if I am perform the two class weighting methods properly, b) if the data are too unbalanced and that this type of

[R] Combining month and year into a single variable

Hello all, ## I am trying to convert some year and month data into a single variable that has a date format so I can plot a proper x axis. ## I've made a few tries at this and search around but I haven't found anything. I am looking for something of the format %Y-%m ## A data.frame df -

[R] Subsetting for the ten highest values by group in a dataframe

Hello, I am looking for a way to subset a data frame by choosing the top ten maximum values from that dataframe. As well this occurs within some factor levels. ## I've used plyr here but I'm not married to this approach require(plyr) ## I've created a data.frame with two groups and then a id

[R] Establishing groups using something other than ifelse()

Hello all, This is one of those Is there a better way to do this questions. Say I have a dataframe (df) with a grouping variable (z). This is my base data. Now I know that there is a higher order level of grouping that exist for my group variable. So what I want to do is create a new column that

Re: [R] Establishing groups using something other than ifelse()

for the response! Sam On Thu, Jan 19, 2012 at 3:05 PM, Sam Albers tonightstheni...@gmail.com wrote: Hello all, This is one of those Is there a better way to do this questions. Say I have a dataframe (df) with a grouping variable (z). This is my base data. Now I know

Re: [R] Establishing groups using something other than ifelse()

, Check the examples in require(car) ?recode HTH, Jorge.- On Thu, Jan 19, 2012 at 6:05 PM, Sam Albers wrote: Hello all, This is one of those Is there a better way to do this questions. Say I have a dataframe (df) with a grouping variable (z). This is my base data. Now I know

Re: [R] Calculating rolling mean by group

Thanks for getting me on the right path Gabor! I have one outstanding issue though. On Mon, Jan 9, 2012 at 4:21 PM, Gabor Grothendieck ggrothendi...@gmail.com wrote: On Mon, Jan 9, 2012 at 6:39 PM, Sam Albers tonightstheni...@gmail.com wrote: Hello all, I am trying to determine how

[R] Calculating rolling mean by group

Hello all, I am trying to determine how to calculate rolling means in R using a grouping variable. Say I have a dataframe like so: dat1 - data.frame(x = runif(2190, 0, 125), year=rep(1995:2000, each=365), jday=1:365, site=here) dat2 - data.frame(x = runif(2190, 0, 200), year=rep(1995:2000,

[R] Specifying argument values in a function

Hello all, I am trying write a fairly simple function that provide a quick way to calculate several distributions for a data set. I am trying to provide a function that has a argument that specifies which distribution is outputted (here norm or cumu). I also have a melt argument but that seems to

[R] Utilizing column names to multiply over all columns

## Hello there, ## I have an issue where I need to use the value of column names to multiply with the individual values in a column and I have many columns to do this over. I have data like this where the column names are numbers: mydf - data.frame(`2.72`=runif(20, 0, 125),

Re: [R] Utilizing column names to multiply over all columns

Thanks for the response David. On Tue, Aug 16, 2011 at 1:13 PM, David Winsemius dwinsem...@comcast.net wrote: On Aug 16, 2011, at 3:37 PM, Sam Albers wrote: ## Hello there, ## I have an issue where I need to use the value of column names to multiply with the individual values in a column

[R] Alternative and more efficient data manipulation

Hello list, ## I have been doing the following process to convert data from one form to another for a while but it occurs to me that there is probably an easier way to do this. I am often given data that have column names which are actually data and I much prefer dealing with data that are sorted

[R] Standardizing the number of records by group

Hello R-help, I have some data collected at regular intervals but for a varying length of time. I would like to standardize the length of time collected and I can do this by standardizing the number of records I use for my analysis. Take for example the data set below: library(plyr) x -

Re: [R] Italicized greek symbols in PDF plots

Many thanks Dr. Ripley. I was made aware that the problem for me was that I was sending HTML in my email message. Transgression noted. On Wed, Jun 29, 2011 at 10:17 PM, Prof Brian Ripley rip...@stats.ox.ac.ukwrote: On Wed, 29 Jun 2011, Sam Albers wrote: I know that this has been asked before

Re: [R] Italicized greek symbols in PDF plots

Thanks for the response Dr. Ripley. Much appreciated. On Wed, Jun 29, 2011 at 10:17 PM, Prof Brian Ripley rip...@stats.ox.ac.ukwrote: On Wed, 29 Jun 2011, Sam Albers wrote: I know that this has been asked before in other variations but I just can't seem to figure out my particular

[R] Italicized greek symbols in PDF plots

I know that this has been asked before in other variations but I just can't seem to figure out my particular application from previous posts. My apologies if I have missed the answer to this question somewhere in the archives. I have indeed looked. I am running Ubuntu 11.04, with R 2.12.1 and

[R] Axes labels, greek letters and spaces

Hello all, I can't seem to figure how to use a greek character in expression() in plot() labels without adding a space. So for example below when plotting this out x-1:10 plot(x,x^2, xlab=expression(Chlorophyll~italic(a)~mu~g~cm^-2)) the axis label read as μ g cm^-2 because I have space there

Re: [R] extract data from a column

If I understand what you want (which I may very well not) you could use something like this: If this is an example of your type of data: 564589,+ substr(x, 1, 6) as.numeric(x) Please try to post something more thorough if you would like a better answer. Sam -- View this message in context:

[R] Calculating a mean based on a factor range

Hello all, I have been using an instrument that collects a temperature profile of a water column. The instrument records the temperature and depth any time it takes a reading. I was sampling many times at discrete depth rather than a complete profile of the water column (e.g. interested in 5m,

[R] Subsetting depth profiles based on maximum depth

Hello, I am having a little trouble finding the right set of criteria to subset a portion of data. I am using an instrument that does depth profiles of a water column. The instrument records on the way down as well as the way up. ## So I am left with data like this: dat - data.frame(var =

[R] Subsetting depth profiles based on maximum depth by group with plyr

Hello, Apologies for a similar earlier post. I didn't include enough details in that one. I am having a little trouble subsetting some data based on a grouping variable. I am using an instrument that does depth profiles of a water column. The instrument records on the way down as well as the way

[R] Converting ordinal dates and time into sensible formats

$day.hour, format=%j%H) data$Time - strptime(data$min.sec, format=%M%S) data Using Ubuntu 10.10 and R 2.11.1. Thanks in advance Sam -- * Sam Albers Geography Program University of Northern British Columbia University Way Prince George

[R] Loop Through Columns to Remove Rows

Hello Venerable List, I am trying to loop (I think) an operation through a list of columns in a dataframe to remove set of #DIV/0! values. I am trying to do this like so: #Data.frame test - read.csv(http://dl.dropbox.com/u/1574243/sample_data.csv;, header=TRUE, sep=,) #This removes all the

Re: [R] Loop Through Columns to Remove Rows

!')), ] HTH, Jorge On Wed, Mar 9, 2011 at 3:29 PM, Sam Albers wrote: Hello Venerable List, I am trying to loop (I think) an operation through a list of columns in a dataframe to remove set of #DIV/0! values. I am trying to do this like so: #Data.frame test - read.csv(http://dl.dropbox.com/u

[R] Summarizing a response variable based on an irregular time period

that I would like to compare to dat. dat2 - data.frame(y = runif(2, 0, 125), date = as.Date(c(2009-09-27,2009-10-01), format=%Y-%m-%d)) -- * Sam Albers Geography Program University of Northern British Columbia University Way Prince George

[R] Drop non-integers

-integer? Sorry for the simple question and thanks in advance. Sam -- * Sam Albers Geography Program University of Northern British Columbia University Way Prince George, British Columbia Canada, V2N 4Z9 phone: 250 960-6777

Re: [R] Drop non-integers

On Wed, Nov 17, 2010 at 3:49 PM, David Winsemius dwinsem...@comcast.netwrote: On Nov 17, 2010, at 6:27 PM, Sam Albers wrote: Hello all, I have a fairly simple data manipulation question. Say I have a dataframe like this: dat - as.data.frame(runif(7, 3, 5)) dat$cat - factor(c

Re: [R] Change plot order in lattice xyplot

Prior to creating a plot I usually just order the factor levels to the order I want them in. So for your example I would do: #Create some data library(lattice) x - runif(100, 0, 20) df - data.frame(x) df$y - (1:10) df$Month - c(October, September, August, July,June) #Plot the figure plt

[R] Hydrology plots in R

it as an example. with(wf, contourplot(speed ~ width*length, region=TRUE, contour=FALSE )) -- * Sam Albers Geography Program University of Northern British Columbia University Way

Re: [R] Can I set default parameters for the default graphics device?

Unless you aren't writing scripts why wouldn't you just use something like this? x=c(1,2,3) pdf(RRules.pdf) plot(x,x) dev.off() -- View this message in context: http://r.789695.n4.nabble.com/Can-I-set-default-parameters-for-the-default-graphics-device-tp2290827p2290836.html Sent from the

Re: [R] k-sample Kolmogorov-Smirnov test?

more than two distributions. Thanks in advance. Sam -- * Sam Albers Geography Program University of Northern British Columbia University Way Prince George, British Columbia Canada, V2N 4Z9 phone: 250 960-6777

Re: [R] k-sample Kolmogorov-Smirnov test?

Hello, I am curious if anyone has had any success with finding a R version of a k-sample Kolmogorov-Smirnov test. Most of the references that I have able to find on this are fairly old and I am wondering if this type of analysis has fallen out of favour. If so, how do people tend to compare

Re: [R] plotting data when all you have is the summary data

Bimal, in the memisc packages: ?panel.errbars This might be a good option for you. HTH, Sam -- View this message in context: http://r.789695.n4.nabble.com/plotting-data-when-all-you-have-is-the-summary-data-tp2173026p2173303.html Sent from the R help mailing list archive at Nabble.com.

Re: [R] plotmeans in trellis view?

I'm not sure about plotmeans but this is usually the way I plot means with lattice: library(lattice) x - runif(48, 2, 70) data - data.frame(x) data$factor1 - factor(c(A, B, C, D)) data$factor2 - factor(c(X, Y, Z)) data.mean - with(data, aggregate(data$x, by=list(factor1=factor1,

[R] Assumptions on Non-Standard F ratios

; returning Inf 2: In max(x) : no non-missing arguments to max; returning -Inf 3: In min(x) : no non-missing arguments to min; returning Inf 4: In max(x) : no non-missing arguments to max; returning -Inf -- * Sam Albers Geography Program University

Re: [R] Error Bars in lattice- barcharts

)) -- * Sam Albers Geography Program University of Northern British Columbia University Way Prince George, British Columbia Canada, V2N 4Z9 phone: 250 960-6777 * [[alternative HTML version deleted

Re: [R] Error Bars in lattice- barcharts

Hi Ivan, Can you educate me a little bit on the use of barchart? Unfortunately no... For this post I eventually used the barplot2() in the gplots packages. I got bogged down trying to do it in lattice so I looked for an alternative. It was quite straight forward which was nice and I was able to

[R] Using ifelse and grep

0.50866 down BU1 0.34869 up BU2 0.32831 up BU3 0.59877 up BM1 0.52518 mid BM2 0.94387 mid BM3 0.94387 mid BD1 0.46872 down BD2 0.63115 down BD3 0.45239 down n down down down down down down -- * Sam Albers Geography Program University

Re: [R] Writing summary.aov results to a file which can be opened in Excel

Julia, I think exporting to excel takes you a step back. Likely it would be easier to work solely in R and sort the P values like that. I had to do something similar only with a bunch of regressions a while back. I found this post extremely helpful as well as the plyr package

Re: [R] Using ifelse and grep

as.character(Sample) in place of Sample in the last line. On Sat, Apr 3, 2010 at 12:18 PM, Sam Albers tonightstheni...@gmail.com wrote: Good Morning, I am trying to create a new column of character strings based on the first two letters in a string in another column. I believe that I need

[R] Selecting the first row based on a factor

-- * Sam Albers Geography Program University of Northern British Columbia University Way Prince George, British Columbia Canada, V2N 4Z9 phone: 250 960-6777 * [[alternative HTML version deleted

Re: [R] Selecting the first row based on a factor

Thanks! On Fri, Apr 2, 2010 at 11:35 AM, Erik Iverson er...@ccbr.umn.edu wrote: Hello, Sam Albers wrote: Hello there, I have a situation where I would like to select the first row of a particular factor for a data frame (data example below). So that is, I would like to select

[R] Vertical subtraction in dataframes

5699.8 none 0 2 265.6 syto -5434.2 2 329.6 sytolec -5370.2 2 383 sytolec -5316.8 2 968.8 sytolec -4731 3 2466.8 none 0 3 1303 syto -1163.8 3 1290.6 sytolec -1176.2 3 110.2 sytolec -2356.6 3 15086.8 sytolec 12620 -- * Sam Albers

[R] Error Bars in lattice- barcharts

, scales=list(x=list(rot=45)), ly=lower.se, uy=upper.se, prepanel=prepanel.ci, panel=panel.superpose, panel.groups=panel.ci )) -- * Sam Albers Geography Program University of Northern British

[R] augPred and nlme

and Ubuntu 9.04. Thanks in advance! Sam -- * Sam Albers Geography Program University of Northern British Columbia University Way Prince George, British Columbia Canada, V2N 4Z9 phone: 250 960-6777

Re: [R] linear model and by()

Downstream,125.04,11/09/09,0.13 -- * Sam Albers Geography Program David Winsemius, MD Heritage Laboratories West Hartford, CT -- * Sam Albers Geography Program University of Northern

[R] linear model and by()

/09,0.12 Middle,125.04,11/09/09,0.1 Downstream,125.04,11/09/09,0.11 Downstream,125.04,11/09/09,0.13 Downstream,125.04,11/09/09,0.13 -- * Sam Albers Geography Program University of Northern British Columbia University Way Prince George

[R] Dates plotting backwards

/2009,80.37 26/10/2009,20.69 26/10/2009,63.37 26/10/2009,70.91 26/10/2009,22.7 26/10/2009,23.89 -- * Sam Albers Geography Program University of Northern British Columbia University Way Prince George, British Columbia Canada, V2N 4Z9 phone: 250

Re: [R] Dates plotting backwards

/10/2009,21.38 19/10/2009,80.37 26/10/2009,20.69 26/10/2009,63.37 26/10/2009,70.91 26/10/2009,22.7 26/10/2009,23.89 -- * Sam Albers Geography Program University of Northern British Columbia University Way Prince

[R] Web implementation of R?

Hello, Can anyone recommend a good example of web implementation of R? Can't seem to find anything on my own. Thanks in advance! Sam [[alternative HTML version deleted]] __ R-help@r-project.org mailing list

Re: [R] Contour Plot Aspect Ratio

So I managed to solve this for myself in a very roundabout kind of way. So I figured that I should share in case anyone else needed something like this. filled.contour(contour, axes=F, frame.plot=F, color=terrain.colors, ylab= , key.title = title(main=Velocity\n(m/s)),asp=2, key.axes = axis(4,

[R] Contour Plot Aspect Ratio

Hello there, I have a fairly simple request (I hope!) I have produced a filled contour plot like this: library(grDevices) library(gplots) library(plotrix) filled.contour(contour, axes=F, frame.plot=TRUE, color=terrain.colors, ylab= Length Along Flume (m), key.title =

Re: [R] Grid building in R

Right equidistant was clearly the wrong word. Sorry. I just meant that any given point should have an equal distance from the four points immediately surrounding it (x,-x,y-y) aside from those on the edge which will obviously only have two or three points surrounding. On Wed, Jul 9, 2008 at 3:12

Re: [R] Grid building in R

Basically, I want 181 points equally spaced over a 40 x 40 cm area. I want to be able to specify the number of points and the area to which they are plotted on. I think you are right that grid is what I am looking for but I was the grid to have axes which your code below, although appreciated, did

Re: [R] Grid building in R

Ahhh. That worked perfectly. Thank you very much. On Wed, Jul 9, 2008 at 4:19 PM, Dylan Beaudette [EMAIL PROTECTED] wrote: On Wednesday 09 July 2008, hippie dream wrote: This might not possible in R but I thought I would give it shot. I am have to set up a 40 x 40 cm grid of 181 points

[R] Graph Order in xyplot

I have constructed a Trellis style xyplot. lengthf - factor(length) xyplot(SLI$velocity ~ SLI$width | SLI$lengthf, layout = c(2,7), xlab = Width (cm), ylab = Velocity (m/s^2), col = black) This produces a lovely little plot. However, the grouping factor(lengthf) isn't in the right order. My

[R] Problems exporting graphs

I have trying to figure this out all day so hopefully the answer isn't too obvious. I am able to view a graph in the viewer window. However, I need to export graph outside of the viewer window. Here is the script I am using: png(Compare.png) plot(compare$DepthSLI, compare$DischargeSLI,