Displaying 20 results from an estimated 10000 matches similar to: "Re use objects from within a custom made function"
2008 Feb 18
2
Custom Plot - means, SD & 5th-95th% (Plotmeans or Boxplot)?
Any help with this problem would be greatly appreciated:
I need to produce a custom plot i haven't come across in R. Basically, I
want to show means, 1st standard deviation and 5th and 95th percentiles
visually, using something resembling a boxplot. Is it possible to completely
customize a boxplot so that it shows means as the bar (instead of, not as
well as medians), standard deviations at
2009 Feb 12
3
Looping multiple output values to dataframe
Dear R users,
I have various vector geometry operations to perform on 3-D coordinate data
located on multiple (500+) csv files. The code I have written for the
calculations works just fine. I have written a 'for' loop to automate the
task of extracting the coordinates from the files and perform the analyses.
The loop works reasonable well, but if the number of csv files is greater
than
2008 Mar 29
1
Automation: Batch mode or Loop?
R users,
I've been searching around for a solution to this for a few days, any help
would be appreciated.
I have working R code (a custom function) that transforms 3D coordinate data
into angles (between any three sets of coordinates). The code outputs a
single scalar (an angle). For my research I will have several hundred .csv
files containing coordinate data - each file is a set of
2005 Sep 14
2
drop down select lists within SlideDown section broken in Firefox
If I slide down a section that contains a select list, the selection box is
stuck (clicking on the down arrow on the right side of the box has no
effect). Works fine in IE. The javascript library is the one that comes with
the latest version of rails.
Chris
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2008 May 03
3
Excluding/removing row and column names on text output files
Dear R users,
I've had no joy finding a solution to this online or in any of my R books.
Many thanks in advance for any help you can give.
I'm seeking to output a data frame (or matrix - it doesn't matter which for
my purposes) to a .txt file, but omit any row or column names. The data
frame that I'm using doesn't actually have column or row names to start with
as it has been
2024 Jan 11
4
arrow on contour line
Hello,
I am drawing contour lines for a function of 2 variables at one level of
the value of the function and want to include a small arrow in any
direction of increase of the function. Is there some way to do that?
Below is an example that creates the contour lines. How do I add one small
arrow on each line in the direction of increase of the function (at some
central point of the contour
2000 Jul 12
2
Removing Objects from workspace
Hi all,
how can I remove objects from the workspace which starts with a certain
pattern, e.g. lm (lm1, lm2, lm3 etc). Wildcards won?t work.
Thanks, Sven
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2011 Feb 15
1
ternary contour plot
Colin,
If your propose is to create a ternary plot with points and vectors, I think easier do this with graphics based plots instead of trellis based plots. Although, with little work you can do with trellis too. I gave you a reproducible code to put an arrow in a ternary plot. I use the function locator() to extract coordinates. The code is the following
2009 May 19
3
Remove objects names like character String
Hi,
how can I use rm() on objects named like:
paste("site",i,"_data",sep="") while looping
through i?
I tried rm(paste("site",i,"_data",sep="")) but I get the error that
rm() must contain names or
text strings which is confusing me as I thought paste() would create
something like that...?
Thanks,
Katharina
--
Time flies
2011 Nov 14
2
arrow egdes and lty
Dear R developers,
I want to draw an arrow in a figure with lty=2. The
lty argument also affects the edge of the arrow, which is
unfortunate. Feature or bug?
Is there some way to draw an arrow with intact edge, still
with lty=2?
Example code:
plot(1:10)
arrows(4, 5, 6, 7, lty=2)
Best wishes,
Matthias
--
2016 Apr 12
2
Adding Two-Headed Arrow in map legend
Hello Jim,
Thanks again. I am getting the two-headed arrow but I cannot seem to get
the coordinates right for the arrow to appear beneath the map. These
coordinates puts the arrow on the left hand side. Thanks again!
Sincerely,
Milu
On Tue, Apr 12, 2016 at 1:15 PM, Jim Lemon <drjimlemon at gmail.com> wrote:
> Hi Milu,
> There is a two-headed arrow on the image you sent, and it
2006 May 23
6
Autocompleter - up arrow moves cursor to start of input box
When using the autocompleter and scrolling through options, if you
press the up arrow key the input field cursor moves backward. Some of
my users have reported that they find this very distracting. Does
anyone know why this happens, or where in the code I could fix it?
Steps to recreate:
1. Go to http://demo.script.aculo.us/ajax/autocompleter
2. Type in a letter (or two or three)
3. Arrow down
2010 Jul 27
3
Add an arrow to a plot
Hi I want to plot an x,y plot something like an scatter plot.
I always have the same doubt, were is the last point of my file?
Imagine it is a time series so I want the last point to indicate with an
arrow (but athomatically if posible).
Someone knows if it is posible?
Could it be posible to add additional arrows (with a small square with
text?)
I hope you can comprehead me?
I suppose you
2014 Sep 11
2
Arrow key feature request
Since keystrokes were brought up, this seems like a reasonable time to
make the following seemingly simple-to-implement feature request:
Navigating a multi-level menu structure seems to require use of
UP/DOWN/ENTER/ESC. It would be easier to quickly search/navigate if it
could be done with fingers stationed on the arrow keys so that the eyes
can stay focused on the screen.
Current
2010 Jul 30
2
Latest Garena not starting in Ubuntu 10.04
I can't start Garena on Ubuntu 10.04.
Here are the details:
Code:
fernando at fernando-desktop:~/.wine/drive_c/Arquivos de programas/Garena$ wine Garena.exe
fixme:ntdll:find_reg_tz_info Can't find matching timezone information in the registry for bias 180, std (d/m/y): 21/02/2010, dlt (d/m/y): 17/10/2010
fixme:ntdll:NtLockFile I/O completion on lock not implemented yet
2010 Oct 06
2
Pointing to a specific place on the x-axis with an arrow
Hi all,
I am trying to do something simple, but which is deviling me. I want to add an
up-arrow to the x-axis, pointing to a specific location on the axis. I want the
arrow to be as large as possible.
Here is where I'm at with my code:
#this part if from the ?plot example:
require(stats)
plot(cars)
lines(lowess(cars))
#I am trying to use mtext to add the arrow... but I don't know how
2016 Apr 12
2
Adding Two-Headed Arrow in map legend
Dear Jim,
Thanks again! I do want the arrows at the bottom (beneath the map). This is
what I am doing:
# Draw the map
eps_europe <- mapCountryData(n, nameColumnToPlot="eps_score", mapTitle="EPS
Score - Europe",colourPalette=colourPalette,
catMethod="fixedWidth", missingCountryCol = "white", mapRegion="Europe",
addLegend=FALSE)
# ISO3 codes on
2001 Aug 02
1
arrows()/log scale/clipping (?) (PR#1039)
arrows() seems to hang when either x or y scale of the plot
is logarithmic and the arrows requested go beyond the plot
(by more than a certain amount). I didn't go into C code to
find it, but here's a function that exercises the bug a bit ...
arrow.bug2 <- function(y0=1,y1=10,log="y") {
plot(c(0.1,1),c(1,10),log=log)
arrows(x0=0.5,
y0=y0,
x1=0.5,
2006 Sep 06
2
deleting an arow added to a graphic
I know this has got to be simple, but I have a added an arrow to a graph
with:
arrows(5,8,8, predict(lmfit,data.frame(x=8)), length=0.1)
but its in the wrong position, correcting it and running again adds an new
arrow (which is what you would expect) so how do I
a) edit the existing arrow, and
b) delete it all together
As so often seems to be the case, some of the simplist things seem also to
2009 Dec 01
2
go back a block of code in history
Suppose I run the following code in the R session. At the last prompt
'>', I want to retrieve the second command (staring with 'y'). But I
have to type up arrow many times, which is very inconvenient. I'm
wondering if there is a way to configure R to skip block of code in
the history?
> x=list(a=c(1,2),b=c(3,4,5))
> y=list(a=c(1,2),b=c(3,4,5))
> lapply(seq(along=x)