similar to: How to pass variable of for loop on read table text

Displaying 20 results from an estimated 5000 matches similar to: "How to pass variable of for loop on read table text"

2009 Oct 26
1
regular expressions
Dear list, I have the following text to parse (originating from readLines as some lines have unequal size), st = c("START text1 1 text2 2.3", "whatever intermediate text", "START text1 23.4 text2 3.1415") from which I'd like to extract the lines starting with "START", and group the subsequent fields in a data.frame in this format: text1 text2
2009 Sep 04
2
transforming a badly organized data base into a list of data frames
Dear R-ers! I have a badly organized data base in Excel. Once I read it into R it looks like this (all variables become factors because of many spaces and other characters in Excel):
2009 Sep 06
1
struggling with "split" function
I am very sorry for such a simple question, but I am struggling with "split". I have the following data frame: x<-data.frame(A=c(NA,NA,NA,NA,"split",NA,NA,NA,NA,"split",NA,NA,NA,NA,"split",NA,NA,NA,NA),
2013 Jan 27
2
Unexpected behavior with abbreviation of an argument to paste
R 2.15.1 OS X Colleagues, I encountered the following unexpected behavior today: The following command yielded the expected result: paste(c("TEXT1", "TEXT2"), collapse="|") Result: [1] "TEXT1|TEXT2" However, abbreviating "collapse" by even one character: paste(c("TEXT1", "TEXT2"), collaps="|") yielded the
2006 Mar 26
2
Shared Columns in an STI
I have a an STI table which acts_as_tree, that has a large number of classes/types. My common fields are: id parent_id name description with 4 more text fields, I could cover most of my classes if I could redefine the name of the field like this. text1 AS address1 text2 AS address2 text3 AS zipcode For one class and text 1 AS model_number text2 AS vendor Is there a construct that will allow
2009 Oct 20
1
plotting labels (not values) on xy plot
I have 2 vectors, x and y and have done an xy plot. I want to plot the label (name?) of the vector on the plot rather than the value. text(x,y, labels = x) gives me the value of x. text(x,y, labels = labels(x)) gives me something like c("text1","text2"..) plotted for each point text(x,y, labels = names(x)) gives nothing print(x) gives me [,1] text1
2017 Sep 28
2
Searching for Enumerated Items using str_count() from the stringr package
Hi all, I have a large number of text strings to search for enumerated items. However, I am receiving this error message even though I thought that I properly escaped the special character closed parenthesis: > Count<-str_count(text3,keywords) Error in stri_count_regex(string, pattern, opts_regex = opts(pattern)) : Syntax error in regexp pattern. (U_REGEX_RULE_SYNTAX) === Here is
2005 Sep 08
1
Converting a matrix to a dataframe: how to prevent conversion to factor
Colleages I am running R 2.1.0 on a Mac (same problem occurs in Linux). In some situations, I have mixed text/numeric data that is stored as characters in a matrix. If I convert this matrix to a dataframe, the numeric data becomes factors, not what I intend. TEXT <- paste("Text", 1:4, sep="") NUMBERS <- 10 + 4:1 MATRIX <- cbind(TEXT,
2008 Jan 11
1
Remote form for, Form.serialize and parameter arrays
Whenever I use regular form for and have an attribute list containing an array all goes fine and it results in parameters like: {"some_attributes"=>[{"title"=>"first_title", "text" => "text1"}, {"title"=>"second_title", "text"=>"text2"}]} However whenever I submit the same form with
2017 Sep 28
0
Searching for Enumerated Items using str_count() from the stringr package
On 09/28/2017 10:25 PM, Dan Abner wrote: > Hi all, > > I have a large number of text strings to search for enumerated items. > However, I am receiving this error message even though I thought that I > properly escaped the special character closed parenthesis: > > >> Count<-str_count(text3,keywords) > Error in stri_count_regex(string, pattern, opts_regex =
2011 Jul 05
1
How to translate string to variable inside a command in an easy way in R
I want to write a function that get 2 strings y and z and does the following R command. temp<-qq1[qq1$z==y,] for example if it get y="AMI" and z="PrimaryConditionGroup" It should do the following temp<-qq1[qq1$PrimaryConditionGroup=="AMI",] I could do it by the following function that is ugly and I wonder if there is an easier way to do it espacielly when temp
2006 Sep 18
2
problems in sourcing R script
Dear list, First my information: platform i386-pc-linux-gnu arch i386 os linux-gnu system i386, linux-gnu status major 2 minor 3.1 year 2006 month 06 day 01 svn rev 38247 language R version.string Version 2.3.1 (2006-06-01) Now my question: How is it possible that a command in an R script is not
2006 Dec 15
1
xyplot: legend title + legend on 1 line
Does anybody know how in xyplot to put the legend title on one line with the legend? I can get the legend on one line with columns=... but the title is always on top. I tried a custom key with key=... and text=... but I can't put the title text in front of the plotting symbol. I am looking for the following layout of the legend, on one line: "Legend Title:" + plot symbol1 + legend
2006 Mar 02
0
Combining plaintext and plotmath expressions
I searched the archives and did not find a solution, so I pose this question to those well-versed in the use of plotmath and expressions. I have a list of strings in an external CSV file which I wish to use sometimes as plot axis labels and sometimes as plot titles. These strings combine plaintext and a few mathematical expressions (Greek letters, subscripts). Moreover, I sometimes need to
2008 Apr 06
1
buggy HTML from nested lists w/ paragraphs
I ran into a weird problem while writing my own little guide to Markdown (using Markdown, of course). The document is mostly made of list items in nested ul's. As I neared the end, I found (via MarsEdit's preview) that in place of two sections of content, Markdown had begun to generate gibberish strings like this: aa9ca05a7c006bc5e5c091c00aee0cd7 After weeding through different
2008 Jan 09
4
Using Prototype - Getting Javascript Error - "Object doesn't support this property or method"
I have the following javascript being called on my site and I am getting a Javascript error - "Object doesn''t support this property or method". The error is invoked on the line that has - "listItems = $ ("vidList").childElements("li");". The purpose of the Javascript is two fold: ''swapVideo'' to change the Youtube video and
2008 Oct 31
1
Is there a way to vectorize this? [with correction]
** Sorry to repost. I forgot to include a function necessary to make the example work ** I apologize up front for this being a little long. I hope it's understandable. Please let me know if I need to clarify anything. Several months ago I wrote a series of functions to help me take my R analyses and build custom reports in html files. Each function either builds or modifies a string of
2007 Jan 14
4
Controlling size of boxplot when it is added in a plot
Greetings, I am trying to add a boxplot to the bottom of a histogram, right between the histogram bars and the x axis. Here is the code I am using at the moment (the par line is probably not relevant for our discussion): hs <- hist(x, breaks = 20, plot = F) par(mar = c(3,3,2,1)) hist(x, breaks = 20, main = NULL, ylim = c(-2, max(hs$counts))) boxplot(x, horizontal = T, axes = T, add =
2007 Mar 01
2
R code for "Statistical Models in S" ?
I just acquired a copy of "Statistical Models in S", I guess most commonly known as the "white book", and realized to my dismay that most of the code is not directly executable in R, and I was wondering if there was a source discussing the things that are different and what the new ways of calling things are. For instance, the first obstacle was the solder.balance data
2007 Feb 04
4
Reading expressions from character vectors
Greetings, I have a problem that I am sure is very straightforward, but I just can't wrap my head around it. I've read the help pages on text, plotmath, expression, substitute, but somehow I can't find the answer to this simple question. Basically consider the following example: plot( NULL, xlim = c(0,2), ylim = c(0,2) ) expressions <- expression( -infinity, infinity )