Displaying 20 results from an estimated 5000 matches similar to: "How to download from github"
2012 Dec 17
5
save to file
Hi,
What's the equivalent of "Save to File" from the R console File menu on an R routine? Just trying
to capture the whole R console into a text file when my code fails.
Felipe D. Carrillo
Supervisory Fishery Biologist
Department of the Interior
US Fish & Wildlife Service
California, USA
http://www.fws.gov/redbluff/rbdd_jsmp.aspx
[[alternative HTML version deleted]]
2011 Apr 03
1
another question on shapefiles and geom_point in ggplot2
Manuel:
I changed your variable names from x to 'long' and y to 'lat' on the
riqueza_out.csv file.
The code below should do what you want. Also, since the legend title is kind of
long, I broke it
down into three lines so you can see more plot area. I am cc'ing the other
groups so more people
use it if needed.
library(rgdal)
library(ggplot2)
library(sp)
library(maptools)
2010 Oct 01
3
gridExtra question
?
Hi:
I get?a couple of warnings? when trying to download gridExtra:
install.packages("gridExtra",repos=http://R-Forge.R-project.org)
?Warning: unable to access index for repository
http://R-Forge.R-project.org/bin/windows/contrib/2.10
Warning message:
In getDependencies(pkgs, dependencies, available, lib) :
? package ?gridextra? is not available
I would like to download the binary
2009 Jan 21
4
seq()
HI:
Could someone help me with the seq function? I have a range of values starting from 1 to 52 but I want seq to start at 27 by=2, but when it reaches 51 start with with number 1 to 25. is this possible. I can do the basics of seq() but I can't figure how to do this one. This is how I want my sequence to look like:
27 29 31 33 35 37 ............51 1 3 5 7 9 11 13 ...........25
Felipe D.
2010 Jul 24
2
How to generate a sequence of dates without hardcoding the year
Hi:
I have a dataframe named 'spring' and I am trying to add a new variable named
'IdDate'
This line of code works fine:
spring$idDate <- seq(as.Date("2008-07-01"),as.Date("2009-06-30"),by="week")
But I don't want to hardcode the year because it will be used again the
following year
Is it possible to just generate dates with the month and
2008 Aug 10
2
detect if data is normal or skewed (without a boxplot)
Hello all:
Is there a way to detect in R if a dataset is normally distributed or skewed without graphically seeing it? The reason I want to be able to do this is because I have developed and application with Visual Basic where Word,Access and Excel "talk" to each other and I want to integrate R to this application to estimate confidence intervals on fish sizes (mm). I basically want to
2009 Apr 30
1
odbcConnectAccess function
HI:
Is it possible to use the RODBC package within MS Access. I have been using from R but was just wondering if it could be used along with R(D)COM. Something like this:
Dim dbs As DAO.Database
Dim rst As DAO.Recordset
Dim myApp As StatConnector
Set myApp = New StatConnector
myApp.GetErrorText
myApp.Init "R"
myApp.EvaluateNoReturn "library(RODBC)"
myApp.EvaluateNoReturn
2010 Nov 29
2
drop levels problem
Hi all:
I am having trouble dropping levels, got a few hints online?without success.
Please consider the dataset below:
?I was under the inpression that subset(......drop=TRUE) would work but it
doesn't
library(ggplot2)
??? library(hmisc)
x <- structure(list(first = c(38.2086, 43.1768, 43.146, 41.8044, 42.4232,
46.3646, 38.0813, 40.0745, 40.4889, 38.6246, 40.2826, 41.6056,
34.5353,
2008 Mar 22
2
counting values on one colum only
Hi all:
Can someone help me count the
number of rows with values in
colum "a" only. assume the name
of my dataframe is "weekly"
I was trying
i<- nrows(weekly$a)
i
but returns 7 when it should
be 4. Thanks
a b c d
27.000
27.000
1.569 0.013 160.000 27.000
1.632 0.013 146.000 27.000
1.830 0.015 70.000 27.000
2.475 0.019
2009 Mar 30
2
ggplot2-geom_text()
Hi: I need help with geom_text().
I would like to count the number of Locations
and put the sum of it right above each bar.
x <- "Location Lake_dens Fish Pred
Lake1 1.132 1 0.115
Lake1 0.627 1 0.148
Lake1 1.324 1 0.104
Lake1 1.265 1 0.107
Lake2 1.074 0 0.096
Lake2 0.851 0 0.108
Lake2 1.098 0 0.095
Lake2 0.418 0 0.135
Lake2 1.256 1 0.088
Lake2 0.554 1 0.126
Lake2 1.247 1 0.088
2012 Jul 12
2
nls question
Hi:
Using nls how can I increase the numbers of iterations to go beyond 50.
I just want to be able to predict for the last two weeks of the year.
This is what I have:
weight_random <- runif(50,1,24)
weight <- sort(weight_random);weight
weightData <- data.frame(weight,week=1:50)
weightData
plot(weight ~ week, weightData)
M_model <- nls(weight ~ alpha +
2010 May 11
2
predicting without a model
Hello:
I have 5 years of weekly passage data and want to predict fish passage
for the following year. I don't have a model to use to predict data for
the sixth year. Can I somehow still predict based on these five years?
I just want to see on the graph what the predicted year would look like
and how those?new values are generated. Gracias?
?
?fall <- structure(list(week = c(48L, 49L, 50L,
2008 Oct 15
1
How to make the connection between MikTEX and R
Hi:
After a couple of days trying to synchonize or connect MiKTex and R I'm getting a little frustrated. My knowledge about creating and running batch
files is kind of limited so, I was wondering if someone could explain in plain english how to do this task. I'm able to run MiKtex by itself and accomplish what I am trying to do, but I want to be able to use the Sweave function from within
2009 Feb 11
1
function question
Hi everyone:
I did this before with R and I can't remember how.
I got some fish forklength values
FL number
34 4
35 3
36 7
I need to breakdown the FL by the number of fish with the same length
like this:
34 1
34 1
34 1
34 1
35 1
35 1
35 1
36 1
36 1
36 1
36 1
36 1
36 1
36 1
Felipe D. Carrillo
Supervisory Fishery Biologist
Department of the Interior
US Fish
2010 Jun 10
1
Date conversion
Hi:
Can't find?a way to convert?from shortDate to LongDate format. I?got:
3/10/10 that I want to convert to March 10, 2010. I am using:
\documentclass[11pt]{article}
\usepackage{longtable,verbatim}
\usepackage{ctable}
\usepackage{datetime}
\title{my title}
\begin{document}
? % Convert date
\mmmmddyyyydate\3/10/10
end{document}?
My report is changing every two weeks so I?will eventually
use
2008 Oct 28
1
does qplot works with Sweave?
Hi Hadley:
I'm practicing writing a document using MikTex but can't make qplot to execute. It works when using 'plot' though. Is this a normal behaviour?
\documentclass[9pt]{article}
\title{ggplot2 example}
\begin{document}
\maketitle
\section*{Examples of using ggplot2}
The goal is to be able to import ggplot2 graphics into the annual report.
Hadley Wickham has done a great
2010 Jul 13
2
Wrap column headers caption
Hi:
Using this dataframe with quite long column headers, how can I wrap the
text so that the columns are narrower. I was trying to use strwrap without
success. Thanks
reportDF <- structure(list(IDDate = c("3/12/2010", "3/13/2010", "3/14/2010",
"3/15/2010"), FirstRunoftheYear = c("33 (119 ? 119)", "n (0 ? 0)", "893 (110 ?
2009 Apr 05
4
predicting values into the future
Hi:
I have usually used the GROWTH() excel function to do this but now want to see if I can do this with R.
I want to predict values into the future, possibly with the predict.arima Function.
I have the following weekly fish weight averages:
weight <- c("2.1","2.4","2.8","3.6","4.1","5.2","6.3")
week <-
2010 Apr 25
1
replace question mark with a dash
Hi:
I have the following dataset in R( thanks Gabor for your help) but now
the problem is that all the dashes are converted to questions marks ("?")
I?am trying to get the dashes back using:
mydf <- data.frame(lapply(mydf,function(x) replace(mydf,"?"(x),"-")))
but isn't working. I also tried:
mydf <- replace(mydf,mydf=="?","-)")
2009 Jan 10
1
Hmisc-xtable label
Dear all:
Does anybody know about label conflicts between xtable and Hmisc? I found a couple of e-mails similar to this problem but is not clear to me how to get around the label problem.
The first table(longtable below) is generated with the latex function from Hmisc but for some reason when I try to hyperlink to it,it takes me to the top of the document. The second table created with the xtable