Displaying 20 results from an estimated 10000 matches similar to: "(no subject)"
2009 Jul 25
1
yaxp problem for more irregular time series in one plot
Good day,
I'm trying to get more time series in one plot. As there are bigger
differences in values of variables I need logaritmic y axis.
The code I use is the following:
nvz_3_data <- read.csv('/home/tomas/R_outputs/nvz_3.csv')
date <- (nvz_3_data$date)
NO3 <- (nvz_3_data$NO3)
NH4 <- (nvz_3_data$NH4)
date_p <- as.POSIXct(date, "CET")
par(mfrow=c(2,1), ylog
Control statements with condition with greater than one should give error (not just warning) [PATCH]
2017 Mar 03
2
Control statements with condition with greater than one should give error (not just warning) [PATCH]
I'd like to propose that the whenever the length of condition passed
to an if or a while statement differs from one, an error is produced
rather than just a warning as today:
> x <- 1:2
> if (x == 1) message("x == 1")
x == 1
Warning message:
In if (x == 1) message("x == 1") :
the condition has length > 1 and only the first element will be used
There are
2000 Jun 02
3
graphical parameters in plot
I'm using plot to make a simple plot but I want to control where
the tick marks go on bot axes. The graphical parameters xaxp and
yaxp seem to be ignored by the plot function so I tried setting them
using
op <- par(no.readonly=T)
par(xaxp=c(-2.4,-2.2,5), yaxp=c(-2500,10000,6))
plot(...)
par(op)
but they are still ignored.
Next I tried to use the axis function as follows
op <-
2012 Sep 24
3
boxplot of different colors
Hello,
I am making a boxplot of 13 boxes.
I tried to color the box using 13 colors but failed.
Only red and brown were displayed.
Green, blue, and grey disappeared.
Please kindly advise modification after checking the code below.
Thank you in advance.
Elaine
R code
# data input
dataN
<-read.csv("H:/a_mig_distance_B_NB/R_data/Mig_bird_586_20120925.csv",header=T,
row.names=1)
2011 Feb 11
1
How to compute "yaxp" and "usr" without plotting ?
Dear all,
I'd like to know how I could compute the parameters "yaxp" and (the y
components of) "usr" without having to plot the data first. Note that
"ylim" is /a priori/ fixed.
The aim is to automatically adjust the parameter "mgp" without having to
make the plot twice. Then, with "yaxp" and "usr" known, it should be
easy to
2009 Jan 11
1
boxplots: yaxp does not work
Hi,
I'd like to change the y-tickmarks of a boxplot.
But it doesn't work with yaxp (like I would do it in a plot-function).
Can someone help me out?
2010 Sep 26
2
Changing x-axis on boxplot
Dear List,
?
I am creating a boxplot with two subsets, very similar to the example by Roger
Bivand at ?boxplot (reproduced below).? I am trying to change the labels on the
x-axis to have one number to cover both subsets.? I can do this in other plots
by using axis=FALSE followed by a separate axis() command.? I have also tried
variations in the names= argument but can't get it to work.?
2010 Oct 11
2
(senza oggetto)
? stato filtrato un testo allegato il cui set di caratteri non era
indicato...
Nome: non disponibile
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20101011/7fd9c9d5/attachment.pl>
2001 Jan 30
1
screen can't go back to log="y" plot (PR#831)
[I have abbreviated the subject as jitterbug has been having probems
with long subjects.]
The issue here is that one cannot mix log/non-log axes in the calls to
screen(), as the appropriate par() parameter is read-only, but the
meaning of yaxp depends on it. But beyond that you can't set
x/yaxp for log axes.
You should be able to do this: you can in the S original.
A simpler version:
plot
2007 Oct 22
1
question on axis box with asp=1
I've been using (and loving) R for quite a while now, but I have to
admit that something simple is still stumping me.
The question is how I can control the box within which a plot is
drawn, in cases where I'm controlling the aspect ratio with the "asp"
argument.
The problem comes up in pdf() and png() output formats, but also with
interactive windows, and so I'll
2013 Feb 25
1
creating variable that codes for the match/mismatch between two other variables
Dear all,
I have got two vectors coding for a stimulus presented in the current trial (mydat$Stimulus) and a prediction in the same trial (mydat$Prediciton), respectively.
By applying an if-conditional I want to create a new vector that indicates if there is a match between both vectors in the same trial. That is, if the prediction equals the stimulus.
When I pick out some trials randomly, I get
2004 May 17
1
Plotting Time against Date for time series data?
Dear all,
I have a data set containing GPS fixes of animal locations. To check that
the GPS's are working properly, I would like to plot the time of the fixes
(y-axis) against the date of the fixes (x-axis). If all works well, the
plot should show four regular fixes per day. The x-axis should be labelled
with month/year (i.e. 11/04) and the y-axis by hour from 00 to 24. I would
like to
2009 Sep 11
1
format (?) problems with data imported from postgres
Good day,
I read some data from a PostgreSQL database by a following script:
library(Rdbi)
library(RdbiPgSQL)
# conn becomes an object which contains the DB connection:
conn <- dbConnect(PgSQL(), host="localhost", dbname="BVS",
user="postgres", password = "*******")
query_duj_kal <- dbSendQuery(conn, "select zdroj as well, cas as date,
fe2,
2018 Feb 25
0
include
Hi Val,
My fault - I assumed that the NA would be first in the result produced
by "unique":
mydat <- read.table(textConnection("Col1 Col2 col3
Z1 K1 K2
Z2 NA NA
Z3 X1 NA
Z4 Y1 W1"),header = TRUE,stringsAsFactors=FALSE)
val23<-unique(unlist(mydat[,c("Col2","col3")]))
napos<-which(is.na(val23))
preval<-data.frame(Col1=val23[-napos],
2013 Dec 08
2
How to evaluate sequence of strings like this
Hello Dear R community,
This is my problem. I have a data set (dataframe) called "mydat". It consist of 3 numerical variable. They are Centrecode, FSUSN and Round. I want to create unique ID by combining these 3 variables.
Follwing commands gives me what I need.
mydat1 <- paste(mydat$Centrecode, mydat$FSUSN,mydat$Round,sep="")
newds <- data.frame(mydat1)
For a
2011 Apr 23
3
Problem having tick marks aligned when plotting three graphs on top of one another.
R 2.10
Windows 7
I am trying to plot three graphs on top of each other. I need to have the axises perfectly aligned. For some reason the ticks on the y axes are slightly off so they do not perfectly align. Can someone tell me how I can get the to overlay each other perfectly? I thought the yaxp parameter would solve my problem, but it does not. My data and code follows:
>
2010 Dec 30
1
Sorting data.frame datewise in a descending order
Dear 'HTH' R friends
I have a small dataframe as given below. I need to sort this database based on date in a decending order. I am not sure whether I have defined the date column in a proper format.
mydat<-data.frame(date = (c("1/31/2010", "2/28/2010", "3/31/2010", "4/30/2010", "5/31/2010", "6/30/2010",
2018 Feb 25
2
include
HI Jim and all,
I want to put one more condition. Include col2 and col3 if they are not
in col1.
Here is the data
mydat <- read.table(textConnection("Col1 Col2 col3
K2 X1 NA
Z1 K1 K2
Z2 NA NA
Z3 X1 NA
Z4 Y1 W1"),header = TRUE,stringsAsFactors=FALSE)
The desired out put would be
Col1 Col2 col3
1 X1 0 0
2 K1 0 0
3 Y1 0 0
4 W1 0 0
6 K2 X1
2018 Feb 25
0
include
Jim has been exceedingly patient (and may well continue to be so), but this smells like "failure to launch". At what point will you start showing your (failed) attempts at solving your own problems so we can help you work on your specific weaknesses and become self-sufficient?
--
Sent from my phone. Please excuse my brevity.
On February 25, 2018 7:55:55 AM PST, Val <valkremk at
2018 Feb 25
0
include
hi Val,
Your problem seems to be that the data are read in as a factor. The
simplest way I can think of to get around this is:
mydat <- read.table(textConnection("Col1 Col2 col3
Z1 K1 K2
Z2 NA NA
Z3 X1 NA
Z4 Y1 W1"),header = TRUE,stringsAsFactors=FALSE)
preval<-data.frame(Col1=unique(unlist(mydat[,c("Col2","col3")]))[-1],
Col2=NA,col3=NA)
rbind(preval,mydat)