Displaying 20 results from an estimated 1000 matches similar to: "Window on a vector"
2005 Sep 28
1
boxplot and xlim confusion?
I have some code as shown below. Basically, I would like three
boxplots to be set next to each other with no ylabels on the two
"inner" plots, and I want the same x axis range on all three. However,
it seems like boxplot does not respect the xlim setting. I've tried
the various ways I thought would work (par, boxplot(...xlim=)) but
none of them seem to work. I then tried plot.window,
2011 Aug 18
1
Where are the ticks on grid.xaxis?
Hi R list,
I like the default ticks that are set up using grid.xaxis() or grid.yaxis()
with no arguments. Finding good values for the 'at' argument is usually not
a trivial task; the default behavior of these functions seems to work well.
The problem with this strategy is that I cannot figure out how to "recover"
the positions of these ticks when you do NOT specify the
2010 Apr 14
1
Problems getting symbols() to show table data
Hello,
I am trying to create a graphic to help me visualise data. A (very
simplified) sample of the data is
http://n4.nabble.com/file/n1839676/circle_data.txt circle_data.txt :
Aug-07 Nov-07 Feb-08
data1 1 1.5 -1
data2 1 1.2 1.6
data3 1.3 1.4 1.8
data4 1.3
2009 Jul 21
2
animated grid graphics
I need to make a fairly complex animated graphic and decided to use grid for it.
A very simple example of what I need:
##==============================================================================
library(grid)
grid.newpage()
pushViewport(plotViewport())
pushViewport(viewport(xscale = extendrange(c(0, 100)),
yscale = extendrange(c(0, 100))))
grid.xaxis()
grid.yaxis()
2007 Aug 08
1
Help using gPath
Hi everyone,I'm trying to figure out how to use gPath and the documentation
is not very helpful :(
I have the following plot object:
plot-surrounds::
background
plot.gTree.378::
background
guide.gTree.355:: (background.rect.345, minor-horizontal.segments.347,
minor-vertical.segments.349, major-horizontal.segments.351,
major-vertical.segments.353)
guide.gTree.356::
2005 Feb 18
4
barplot and ylim - display problems
The following single line of code shows what I am trying to do, and the
problem I am having...
barplot(c(101,102,103),ylim=c(100,103))
The 'xaxis' is missing, and the grey bars 'fall off' the plot area. This
is generally ugly, and I would like to trim the bars (ideally they would
have a ragged appearance to show that I am 'zooming in').
I can see why what I am trying to
2009 Apr 23
1
Setting lattice par parameters
Hello
I'm plotting a large suite of barcharts and need to modify the size of the
text for both the yaxis and xaxis labels.
I've tried using the following:
> trellis.par.set(list(par.ylab.text = list(cex = 0.65)),
trellis.par.set(list = par.xlab.text = list(cex = 0.65))))
On inspection, however after I invoke this line,
> trellis.par.get("par.ylab.text")
>
2003 Apr 27
2
bug and proposed fix in print.trellis 1.7.0 (PR#2859)
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2008 Jan 14
2
Need help with xspline error message in R 2.6.1 on Windows XP
I am attempting to generate a series of plots with cubic B-Splines and
the code I am using is generating the following error message that I
have been unable to resolve.
Error in grid.Call.graphics("L_xspline", x$x, x$y, x$shape, x$open,
x$arrow, : add_point - reached MAXNUMPTS (25200)
This is the code that generates this error.
plot.results <- function(dfn) {
dt <-
2016 Apr 27
1
error.crosses
Hello all, I have used describeBy to generate the following summary
statistics. I simply need x and y error bars on a plot that has CQN
(xaxis) and Price (yaxis). There should be four total points on the graph
(one for each supplier).
Using "error.crosses(desc$CQN, desc$Price)" does not work.
group: a
vars n mean sd median trimmed mad min max range skew
CQN
2010 Apr 05
3
syntax error, unexpected '\n', expecting tASSOC
Hey all,
I get the following error. Now I know it''s related to a curly brace, but
it seems that all curly braces are properly in place. So I''m not sure
why I get this error:
SyntaxError in DashboardController#panels
rails/app/controllers/dashboard_controller.rb:170: syntax error,
unexpected ''\n'', expecting tASSOC
def panels
addDetailToContainer =
2008 Nov 06
2
Fwd: SWIG with R and C++ STL
Hi, all
I didn't get any response from swig for my question.
see if I can get some help here
Thanks
---------- Forwarded message ----------
From: charlie <charlie.xia.fdu@gmail.com>
Date: Tue, Nov 4, 2008 at 1:55 PM
Subject: SWIG with R and C++ STL
To: swig-user@lists.sourceforge.net
Hi all,
I am new to SWIG. I encountered some problem when I try to SWIG to R some
C++ modules.
Here
2007 Dec 18
6
All anchored series from a vector?
>From: Johannes Graumann <johannes_graumann at web.de>
>Date: 2007/12/18 Tue PM 04:40:37 CST
>To: r-help at stat.math.ethz.ch
>Subject: [R] All anchored series from a vector?
lapply(1:length(myvector) function(.length) {
c(myvector[1}:myvector[.length])
})
but test it because i didn't.
>Hi all,
>
>What may be a smart, efficient way to get the following result:
2009 Feb 15
1
Overloading in R
I have been trying to write a new class that reimplements the vector
class. As a test of my overloading I decided to try and and call
t.test on two vectors which were objects of my class rather than the
default class.
The overloaded length I wrote seems to work correctly. I used
setMethod("length", "myvector", ...)
setMethod("mean", "myvector", ...)
2012 Aug 28
3
date in plot, can't add regression line
Hello all,
I have been using R for about 3 weeks and I am frustrated by a problem. I have read R in a nutshell, scoured the internet for help but I either am not understanding examples or am missing something completely basic. Here is the problem:
I want to plot data that contains dates on the x axis. Then I want to fit a line to the data. I have been unable to do it.
This is an example of
2013 Aug 27
1
R Language Newbie
Hi,
set.seed(29)
myVector<- rnorm(100)
?seq(1,100,by=2)
# [1]? 1? 3? 5? 7? 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49
#[26] 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99
myVector[seq(1,100,by=2)]
rev(myVector)
?sum(myVector>0)
#[1] 46
#or
?table(myVector>0)
#
#FALSE? TRUE
?#? 54??? 46
A.K.
Hey guys, this is my first week
2012 Feb 26
6
loop for a large database
Yes, I am a newbie.
I have a data.frame (MyTable) of 1445846 rows and 15 columns with
character data.
And a character vector (MyVector) of 473491 elements.
I want simply to get a data.frame with the count of how many times each
element of MyVector appears in MyTable.
I've tried a loop with : for (i in 1 : length (myvector)) sum (MyTable== i)
but it crashes my computer.
I've also
2006 Jun 01
0
Some non-fatal startup issues
Dear r-helpers,
I'm running Version 2.3.0 (2006-04-24) under OS X 10.4.6.
(1) When I start R from the terminal, it has no complaints.
(2) When I start R.app using R for Mac OS X Aqua GUI version 1.15
(3106) I get (I have increased the quote level of what is different
from the output of the terminal):
...
Loading required package: grDevices
Loading required package: mvtnorm
>
2008 Aug 22
1
grep, gsub and metacharacters
Hello,
I have an expression that I want to substitute for something else.
myvector<-c("ajkhfkiuwe","Variable(kg/min)")
if I use the following code to extract "variable(kg/min)" and substitute it for "va"
gsub(myvector[grep("var", myvector, ignore=T)], "va", myvector)
grep identifies the element of the vector that matches my
2006 Apr 04
2
Selecting out certain values from a MATRIX
I have two objects, one matrix and one vector.
I want to use my vector to subset certain values out of my matrix.
For example:
I want to tell R, to select out all rows in myMatrix into a new myMatrix2 IF
that corresponding row is less than a 0.5 in myVector.
So:
myMatrix = a matrix of 8000 by 20
myVector = vector of 8000
myMatrix2 = a matrix of < 8000 by 20 (based on selection criteria in