Displaying 20 results from an estimated 600 matches similar to: "cumulative frequency plots for factors"
2007 Nov 27
2
rearrange data: one line per subject, one column per condition
Dear R-list,
Is there a way to convert the typical long R data-format to a 1-line per subject format?
I have data formatted as:
Group subj condition variable
1 1 1 746.36625
2 2 1 1076.152857
1 3 1 1076.152857
2 4 1 657.4263636
1 5 1 854.1266667
2 6 1 1191.676154
1 7 1 1028.175385
1 1 2 46.36625
2 2 2 76.152857
1 3 2 76.152857
2 4 2 57.4263636
1 5 2 54.1266667
2 6 2 191.676154
1 7 2 028.175385
2007 Oct 31
2
ylim in barplot2 function?
Hi list,
I'm using barplot2 form the gplots package to plot a few numbers (I want to add SD bars later).
However, I would like the y-axis not to start from 0 but 500. When I add the parameters YLIM, something goes wrong. The graph is not 'cut off' at 500. Instead the bars seems to sink trough the bottom of the graph.
Because its a little hard to explain, here is a self-containing
2007 Oct 03
1
Making a table: collapsing across sub-strings
Hi list,
I'm currently processing textual data and I would really appreciate some
help with one off my problems.
I have a set of strings and I want to count how often each of this
strings appears in this set.
This is not very difficult and can be done as:
TB<-table(my_set)
plot(TB)
However, I also want to collapse across sub-strings. This is, I want a
sub-string ss of string S to be
2008 Feb 15
3
lineplot.CI problem
Hi List,
I have a problem plotting data using the lineplot.CI command in the sciplot package.
I want to plot the data of 2 experimental cases using different lines (traces). Time is on the X-axis. The tricky thing is that the data collection in the second case started later than for the first case. This is to say: the first n data points for the second case are missing.
So far so good. However,
2007 May 30
2
Smoothing a path in 2D
Hello,
I'm currently trying to find a method to interpolate or smooth data that
represent a trajectory in space.
For example, I have an ordered (=time) set of (x,y) tuples which
constitute a path in a 2D space.
Is there a way using R to interpolate between these points in a way
similar to spline interpolation so that I get a smooth path in space?
Greetings,
Dieter
--
Dieter Vanderelst
2007 Jul 17
2
Combine R2HTML and Rcmd BATCH?
Hi All,
I have an R script that spawns output in the form of an HTML page. This
is done by the R2HTML package.
Now I want to run the same script using Rcmd BATCH. However, it seems
that it is not possible to use R2HTML in this case.
My script ends with this error message:
#########################
Error in dev.print(png, file = AbsGraphFileName, width = Width, height =
Height, :
can only
2018 Feb 27
2
tinc 1.1: missing PONG
Here's a diff to call WSAWaitForMultipleEvents() repeatedly to check
for events other than the first one returned. I've also added a
map of io_t to events[] index so avoid the need for splay_search().
The value of event_count will change if a callback adds an event
so we need to handle that.
I've added a generation number to the splay tree head that gets
incremented by io_del().
2013 Jan 03
20
[PATCH] Switch to poll in xenconsoled's io loop.
The original implementation utilies select(). In Linux select() typically
supports up to 1024 file descriptors. This can be a problem when user tries to
boot up many guests. Switching to poll() has minimum impact on existing code
and has better scalibility.
Up to 8192 file descriptors are supported in the current implementation.
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
2009 Apr 15
3
Kruskal's MDS results
Dear List,
I'm trying to interpret the results of the Kruskal's Non-metric Multidimensional Scaling algorithm (isoMDS, MASS package).
The 'goodness of fit' is reported as "The final stress achieved (in percent)".
What does this mean exactly? I've tried to google for an answer but I've not come up with a definitive answer.
Regards,
Dieter
--
Dieter Vanderelst
2007 Jul 02
4
Combine graphical and textual output
Hi,
I would like to know whether anybody knows a simple way to combine
textual and graphical output in R.
A typical analysis produces textual output (e.g. model fits) and plots
in R. I would like to know whether R has the possibility of combining
these into a single 'report' or output. An example of a program that
does this is SPSS. After running the analysis you have a combination
2008 Jun 17
1
interp() function output not continue
Dear List,
I'm using interp() to prepare 3d data for plotting with the contour() function.
If have x,y and z data. All are arrays. X and Y are sampled in an orderly fashion on a grid (a circular sub-area of a grid - see plot). I'm trying to use interp() to get x and y arrays and a z matrix that can be fed to contour().
This is the command:
2010 Aug 04
2
ggplot2 barplot: extra markers in graph
Dear List,
(self-contained example + version info at the bottom)
I'm having trouble producing a barplot using the functions in ggplot2. When I use the position="dodge" option, the bars are plotted but also a number of spurious markers. More specifically, a number of black dots are plotted in the graph that should not be there. This behaviour is not seen when calling the same
2010 Mar 19
1
How to plot two cumulative frequency graph together
Dear masters,
I have data that looks like this:
#val Freq1 Freq2
0.000 178 202
0.001 4611 5300
0.002 99 112
0.003 26 30
0.004 17 20
0.005 15 20
0.006 11 14
0.007 11 13
0.008 13 13
...many more lines..
Full data can be found here:
http://dpaste.com/173536/plain/
What I intend to do is to have a cumulative graph
with "val" as x-axis with "Freq1" & "Freq2" as
2010 Jun 06
1
Cumulative frequency percentage and library (equate)
Does anyone know how to get cumulative frequency percentage and how to
access library (equate)?
Thanks.
Grace
[[alternative HTML version deleted]]
2013 Mar 19
2
Cumulative Frequency Graph
Hi,
I am trying to create a Cumulative Frequency graph and I am using the
following example:
http://www.r-tutor.com/elementary-statistics/quantitative-data/cumulative-frequency-graph
When I plot this data, how do I put in "real values" on the x-axis, rather
than the values that
are used for the breaks
Thanks
--
Shane
[[alternative HTML version deleted]]
2006 Jul 15
1
Find peaks in histograms / Analysis of cumulative frequency
Hello all,
I have some histograms of amount of DNA in some cells (DU145 cells
overexpressing Bax and Bcl-xL for those who wish to know). The histograms
show not only two peaks as expected, but three, indicating that some cells
have more than normal amounts of DNA.
I am interested in knowing how much of the cell populations are in each peak
as well as between.
I am not really sure how to go
2003 Jun 24
4
cumulative frequency distribution plot
Does R do cumulative frequency distribution plots?
--
Tommy E. Cathey, Senior Scientific Application Consultant
High Performance Computing & Scientific Visualization
SAIC, Supporting the EPA
Research Triangle Park, NC
919-541-1500 EMail: cathey.tommy at epa.gov
My e-mail does not reflect the opinion of SAIC or the EPA.
Federal Contact - John B. Smith
919-541-1087 - smith.johnb at epa.gov
2013 Nov 28
1
Relative Cumulative Frequency of Event Occurence
Hi,
My objective is to calculate "Relative (Cumulative) Frequency of Event
Occurrence" - something as follows:
Sample.Number 1st.Fly 2nd.Fly Did.E.occur? Relative.Cum.Frequency.of.E
1 G B No 0.000
2 B B Yes 0.500
3 B G No 0.333
4 G B No 0.250
5 G G Yes 0.400
6 G B No 0.333
7 B B Yes 0.429
8 G G Yes 0.500
9 G B No 0.444
10 B B Yes 0.500
Please refer to the code below:
2018 Feb 23
2
tinc 1.1: missing PONG
I've noticed that on Windows during large transfers (such as an
iperf run), the receiving end sometimes fails to respond to a PING.
When this happens, the sender closes the connection and both ends
have to renegotiate.
My theory is that, due to the properties of the splay tree, the TAP
device event is almost always at the head of the tree and thus if
there is traffic, that event will be
2008 Aug 13
5
subsetting matrix according to columns with character index
Hi,
I have a long matrix of the following form which I would like to subset according to the third column:
[x y z]:
a1 c1 1
a1 c1 2
a2 c1 1
a1 c2 1
a1 c2 2
. . .
The first two columns a characters ai and cj.
I would like to keep all the rows where there are two entries for z, 1 and 2.
That is, I want:
a1 c1 1
a1 c1 2
a1 c2 1
a1 c2 2
. . .
I try to use something like