Displaying 20 results from an estimated 500 matches similar to: "Combining plaintext and plotmath expressions"
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
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
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
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
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,
2013 Feb 08
1
help with double looping
hi there,
I have a dataframe in the shape vA1, vA2,..., vA11, vB1, vB2,..., VB11,......., VP1, VP2,...., VP11 (so 16 times a sequence of 11 variables)
I am trying to build a double loop so that i can apply the function (i-1)*v(i) to the first 10 variables, then the same for the next 10 variables, etc... 16 times.
I have tried the following with no luck:
iscores<-list()
for (j in
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 =
2008 Aug 31
2
Help using ed [OT]
Hi
Perhaps omeone might answer this tricky problem. I can do this other
ways, but i really want to understand how to solve it using ed. I have
one solution using g/re/s/re//txt/ , but I want to understand how or if
i can solve it using the ed (.)a command.
A script i have parse several files and append text after a specific
text is matched. If one file do not have this text, i get a no match
2007 Apr 24
0
ASA-2007-012: Remote Crash Vulnerability in Manager Interface
> Asterisk Project Security Advisory - ASA-2007-012
>
> +------------------------------------------------------------------------+
> | Product | Asterisk |
> |---------------------+--------------------------------------------------|
> | Summary | Remote Crash Vulnerability in Manager
2007 Apr 24
0
ASA-2007-012: Remote Crash Vulnerability in Manager Interface
> Asterisk Project Security Advisory - ASA-2007-012
>
> +------------------------------------------------------------------------+
> | Product | Asterisk |
> |---------------------+--------------------------------------------------|
> | Summary | Remote Crash Vulnerability in Manager
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
2004 Nov 22
1
Layout Issue ...
The following program represents the basic layout of my application. The
problem I have is that the panel, and thus, the grid does not resize
when the window width is expanded.
Also, I would like the entire grid to be displayed without the
horizontal scroll bar. How can I force this behavior?
Please tell me if I am going about this incorrectly. I am just getting
familar with wxRuby and any
2008 May 24
2
How to pass variable of for loop on read table text
Hi,
I have a couple of text and would like to automate of reading these multiple
files using
(namely; text1.txt, text2.txt....)
for(y in 3:10){
data$y<-read.table('text$y.txt')}
But it seems not allow. Any idea?
Thanks.
[[alternative HTML version deleted]]
2008 Oct 31
0
Is there a way to vectorize this?
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 html code that can then be written to a
file to produce the desired output.
To make
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
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