Displaying 10 results from an estimated 10 matches for "axts".
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acts
2013 Jun 27
3
Read a text file into R with .Call()
Hi,
I want to read a text file into R with .Call().
So I define some NEW_CHARACTER() to store the chracters read and use SET_STRING_ELT to fill the elements.
e.g.
PROTECT(qNames = NEW_CHARACTER(10000));
char *foo; // This foo holds the string I want.
while(foo = readLine(FN)){
SET_STRING_ELT(qNames, i, mkChar(foo)));
}
In this way, I can get the desired character from qNames. The only problem
2017 Oct 18
1
Problem with tq_mutate_xy() from the tidyquant package
...nt, financial pkgs, xts/zoo
library(xts)
dtV <- as.Date("2017-01-01") + 1:100
locL <- list( foo=xts(rnorm(100), order.by=dtV), bar=xts(rnorm(100),
order.by=dtV) )
fullXts <- do.call(merge,locL)
smallXts <- fullXts["2017-02-01::"]
rolling_corrOnePair <- function( aXts, col1, col2, window ) { #window =
window size in days
tbl <- timetk::tk_tbl( aXts[,c(col1,col2)], rename_index="date" )
colnames(tbl) <- c("date","x","y")
naV <- sapply(1:nrow(tbl), function(i) any(is.na(tbl[i,])) )
tbl <- tbl[!naV,]# re...
2005 May 28
1
Quintum Tenor AXT800!
Hello *'s,
I have question regarding Quintum Tenor AXT800 VOIP gateway can anyone
integrate it with asterisk if anyone what is the scenerio i have
scenerio which is quite simple but i am confused about it whether it
is possible or not :
I integrate it with asterisk for interanet no PSTN at all just only
IPphones and analog phones connected on FXS port.Is it's neccassary to
cannect with
2013 Mar 26
6
How do I show real values on a log10 histogram
Hi,
I have a histogram with values logged to the base 10
hist(log10(x),breaks=60)
How do I show the log values on the x-axis and a second x-axis showing the
real values?
Thanks
--
Shane
[[alternative HTML version deleted]]
2005 May 30
0
asterisk integration with Quintum Tenor AXT800!
Hello *'s,
I have question regarding Quintum Tenor AXT800 VOIP gateway can anyone
integrate it with asterisk if anyone what is the scenerio? i have a
scenerio which is quite simple but i am confused about it whether it
is possible or not :
I integrate it with asterisk for intranet no PSTN at all just only
IPphones connected through ehternet port and analog phones connected
on FXS port.Is
2001 Mar 05
1
breaking an axis (skipping part of it)
Hello,
Is it possible to skip part of an axis in order to adapt the axis to the
"normal" values and not to an outlier, but still have the outlier in the
graph ? I.e. have my axis go from 1 to 100, then break the axis in some
way, and continue with 500 to 600 ?
Moritz
P.S. Please cc the answer to my address since I'm not in the mailing
list.
2011 Mar 11
1
dataframe to a timeseries object
I?m wondering which is the most efficient (time, than memory usage) way to obtain a multivariate time series object from a data frame (the easiest data structure to get data from a database trough RODBC).
I have a starting point using timeSeries or xts library (these libraries can handle time zones), below you can find code to test.
Merging parallelization (cbind) is something I?m thinking at
2012 Dec 15
0
Problem when plotting
Hi,
I was trying to call chart.Posn. I ran into an unusual problem. It
complains that:
Error in strheight(axt):
X11 font -adobe-helvetica-%s-%s-*-*-%d-*-*-*-*..., face 1 at size 11
could not be loaded.
I am wondering how to fix this? It seems something is missing from X11
device but I don't know what exactly to install. Thank you.
Robert
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2002 Aug 23
2
axis() plot() - step
Hi,
Stupid question I guess but I can't figure out how to have a span of 0.5
instead of 1 in my graph.
Actually, I want to create a plot with x(-2,2) and y(-2,2) and an step of
0.5 along the axis.
Does somebody can help me ? Is it in par(), axis() or plot() that I have to
add something ?
Thanks
Nolwenn
*------------------------------------------*
Nolwenn Le Meur
INSERM U533
Facult? de
1998 Jan 13
0
funny axis ranges; GPretty(.) vs. pretty(.) and all that...
[This is something like a bug report;
maybe somewhat longish & technical ..]
As an introduction, just try the following code
(it should work both in R and S).
I think it screws up the postscript() driver both for S and R, but this is
not the issue here.
is.R <- function() { ## returns 'TRUE' iff we are using 'R'
exists("version") && !is.null(vl