Displaying 20 results from an estimated 10000 matches similar to: "Sorting Numeric and Character Data"
2010 Dec 18
3
dotchart for matrix data
Readers,
I am trying to use the function dotchart. The data is:
> testdot
category values1 values2 values3 values4
1 a 10 27 56 709
2 b 4 46 47 208
3 c 5 17 18 109
4 d 6 50 49 308
The following error occurs
> dotchart(testdot,groups=testdot[,2])
Error in dotchart(testdot, labels =
2010 Jun 23
1
Plotting Data on a Map
Hi:
I am practicing with the attached shapefile and was wondering
if I can get some help. Haven't used 'rgdal' and 'maptools' much
but it appears to be a great way bring map data into R.
Please take a look at the comments and let me know if I need to
explain better what I am trying to accomplish.
library(rgdal)
library(maptools)
library(ggplot2)
dsn="C:/Documents and
2004 May 28
1
dotchart questions
I am trying to put 3 dotcharts side-by-side with minimal space between
each. Each chart is for a different variable, but the vertical axes are
the same.
I want to have vertical axis labels on the lefthand chart but no
vertical axis labels on the other two. Plus, I would like very little
space between charts 1 & 2 and between charts 2 & 3.
I have one approach but am not too happy with
2005 Feb 09
2
Histogram Bar Spacing or Border Width
Is there any way to control the spacing between bars in a histogram, or
change the border width (I'm assuming the hist() function, though
alternatives are welcome)? I'm interested in changing the visual spacing
between columns in a plotted histogram.
The general effect I'm looking for can be accomplished in barplots using
the "width=" parameter, but I have not been able
2012 Oct 12
4
dotchart ordering problem
I'm having an sorting problem in dotchart. I want to change the order of the
BA in groups to AB, but I haven't found any solution yet. What should I do?
And what if I want to change the groups order as well? At the bottom from
Conrol up to 10 mg/L on the top. Thank you!
x = c(39, 23, 23, 35, 30, 26, 30, 30, 29, 29, 26, 29, 34, 33)
y = c("Control", "DMSO", "0,1
2011 Jan 11
1
sorting question
Hi,
I have a data frame with variables a, b, c (character vars) and t (time var,
could be represented as POSIXct or character, depending on which is most useful.
The format is "yyyy-mm-dd hh:mm:ss CET"). Now, I want to sort the data frame in
ascending order by a, b, c and then in descending order by t.
Here's what I've got, but I'm not sure how to put the
2004 Jun 09
3
Dot chart question
Running R 1.8.1 on a Windows machine
In dotchart, I would like to shrink the labels on the tick marks (that
is, the numbers) without shrinking anything else. I could not find this
in either the Rhelp archives or in ?dotchart, which recmmends cex to
avoid 'label overlap', but cex shrinks all the characters in the plot.
Is there a way to do this?
Thanks
Peter
Peter L. Flom, PhD
2006 Mar 13
2
dotchart: Gap between text and chart
I have some data which I would like to display with dotchart. The
labels are very long, so the chart becomes too small. Setting cex=0.7
seems to be a good compromise, but the gap between the text and the
chart still is too large. I did not find a "gap" parameter in the
description of dotchart...
Thanks for any help.
D. Trenkler
"a" <- structure(c(103.35, 36.73, 55.09,
2004 Feb 10
2
confidence-intervals in dotchart
My earlier posting should have said "dotchart", not "barchart".
1) How does one show confidence-intervals in a "dotchart" and use rownames
for labels on the y-axes? I have looked at "plotCI" in "gregmisc" package .
But it does not seem to produce something like a dotchart. The statistic,
error, upper-bound, and lower-bound are in a
2011 Feb 01
1
dotchart {graphics} 2.11.1 vs. 2.12.1
I have a factor vector of subject races (Asian, Black, Hispanic, White; n=30) that I want to plot with a Cleveland dotplot or dotchart.
I tried the following in R2.12.1 :
> dotchart(table(school$Race))
Error in plot.xy(xy.coords(x, y), type = type, ...) : invalid plot type
Using the same data set in R2.11.1 the operation succeeded (I tried several variations to be sure):
>
2012 May 09
5
Dotchart showing mean and median by group
Given this example
mean.values<-colMeans(VADeaths)
mean.values<-apply(VADeaths, 2, mean)
median.values<-apply(VADeaths, 2, median)
dotchart(VADeaths, gdata=mean.values)
dotchart(VADeaths, gdata=median.values)
is it possible to ?combine? a single dotchart showing both the mean and the
median for each single group (with different plotting symbols)?
?is it that possible with the use of
2011 Feb 01
1
dotchart {graphics} 2.11.1 vs. 2.12.1 [followed up from Rhelp]
Dear List,
With the R 2.12.0 addition of table methods for points(), dotchart()
struggles with tables. I found several possible solutions, but it is
beyond my skill to decide what is "best". Here is a small example:
#############################################
x <- table(infert$education)
y <- 1:3L
dotchart(x) # error about incorrect plot type
## moving closer to the cause,
2006 Mar 13
1
[R] dotchart: Gap between text and chart (PR#8681)
(Moved from r-help)
On 3/13/2006 9:33 AM, Dietrich Trenkler wrote:
> I have some data which I would like to display with dotchart. The
> labels are very long, so the chart becomes too small. Setting cex=0.7
> seems to be a good compromise, but the gap between the text and the
> chart still is too large. I did not find a "gap" parameter in the
> description of dotchart...
2003 Sep 11
2
Sorting
What is the best way to sort a dataframe?
For example, how would I go about sorting a dataframe (with variables V1-V5)
by ascending V1, V2 and descending V3 while retaining V4 and V5.
Also, is there a relatively easy way by which to re-order my columns?
Thank you for your time.
Marc
Marc Zodet
[[alternative HTML version deleted]]
2003 Sep 05
3
Dotchart question
Sorry to keep asking elementary questions......I appreciate the help.
I am trying to create a dotchart with the rows sorted according to the
values, rather than the labels. When I try
prof <- c('Accountant', 'Administrative assistant', 'Garment worker',
'Cook',
'Dentist', 'General practictioner', 'Graduate student', 'High level
2006 Oct 08
2
Size problem with two dotcharts side by side
Dear all,
I'm trying to produce two dotcharts side-by-side within a Sweave
document. When I'm compiling this example:
\documentclass{article}
\begin{document}
<<fig=T,width=8,height=4>>=
par(mfrow = c(1, 2), cex = 0.7)
for(i in 1:2) dotchart(1:10)
@
<<fig=T,width=8,height=4>>=
par(mfrow = c(1, 2), cex = 0.7)
for(i in 1:2) hist(1:10)
@
2003 Sep 29
5
colours in dotchart (PR#4343)
Problem: neither fg or bg
nor color work properly in dotchart.
version: R-1.7.1 for windows
code which shows the errors:
x <-
matrix(rnorm(16),ncol=2,dimnames=list(paste("a",1:8,sep=""),c("before","afte
r")))
dotchart(x,fg="blue",bg="lightgrey")
dotchart(x,color=c("red","blue"))
Dr Ian J Wilson
Lecturer in
2006 Oct 15
3
sort question in a dataset?
Dear friends,
I want to sort a dataset according to one or two variables in the dataset,
i thought sort could do it , but failed.
e.g.
x <- c(2, 9, 18, 3, 2)
y<-c(2,5.6,5,9,8)
z<-c(21,5,5,19,7)
a<-cbind(x,y,z)
a
x y z
[1,] 2 2.0 21
[2,] 9 5.6 5
[3,] 18 5.0 5
[4,] 3 9.0 19
[5,] 2 8.0 7
I want to sort dataset a according to ascending x and descending y, How to
2013 Jul 01
1
dotchart.R and left margin
Hello,
In trying to minimize the margin on the left hand side when using
dotchart I found what may be a typo in the code.
In the lines below from dotchart.R, should nmai[4L] be nmai[2L]?
if (!(is.null(labels) && is.null(glabels))) {
nmai <- par("mai")
nmai[2L] <- nmai[4L] + max(linch + goffset, ginch) + 0.1
par(mai = nmai)
}
Thank you,
Stephen Weigand
--
2006 Mar 26
2
Problem with names() in a plot after ordering a data.frame. Syntax or stupidity?
I am a complete newbie in R .
Using R 2.2.0 Windows XP
This started as a simple exercise to see if I could
produce a simple
Cleveland style dotchart with a line from the '2' axis
to the dot rather
than a continuous line as do "dotchart" and
"dotchart2". At least I could not
find that option.
I got a crude program to work but it includes
unnecessary steps.