similar to: plotOHLC unequally spaced time.

Displaying 20 results from an estimated 1000 matches similar to: "plotOHLC unequally spaced time."

2008 Mar 22
2
intraday OHLC plot
I want to create a open/high/low/last plot of intraday data. I try to use the function plotOHLC from the tsteries package. I create my own multiple time series and then try to plot it. raw Data Format (file eurusd2.csv): "Date (GMT)" "Open" "High" "Low" "Last" 17-03-2008 00:00:00 1,5764 1,5766 1,5747 1,5750 17-03-2008 00:05:00 1,5749 1,5750 1,5741
2003 Dec 14
1
A faster plotOHLC() for the tseries package
The plotOHLC function in the tseries package is useful to plot timeseries of various financial assets with open/high/low/close data. I had often wondered if it could be made to run a little faster. It turns out that the following patch does --- plotOHLC.R.orig 2003-12-14 12:02:20.000000000 -0600 +++ plotOHLC.R 2003-12-14 12:03:42.000000000 -0600 @@ -21,14 +21,9 @@ ylim <-
2012 Jan 10
1
plotOHLC(alpha3): Error in plotOHLC(alpha3) : x is not a open/high/low/close time series
R version 2.12.0, 64 bit on Windows. Here is a short script that illustrates the problem: library(tseries) library(xts) setwd('C:\\cygwin\\home\\Ted\\New.Task\\NKs-01-08-12\\NKs\\tests') x = read.table("quotes_h.2.dat", header = FALSE, sep="\t", skip=0) str(x) y <- data.frame(as.POSIXlt(paste(x$V2,substr(x$V4,4,8),sep=" "),format='%Y-%m-%d
2011 Feb 02
2
unequally spaced factor levels orthogonal polynomial contrasts coefficients trend analysis
Hello [R]-help I am trying to find > a package where you can do ANOVA based trend analysis on grouped data > using orthogonal polynomial contrasts coefficients, for unequally > spaced factor levels. The closest hit I've had is from this web site: >(http://webcache.googleusercontent.com/search?q=cache:xN4K_KGuYGcJ:www.datavis.ca/sasmac/orpoly.html+Orthogonal+polynomial >l but I
2004 Mar 03
5
get.hist.quote - is great, but am I missing something?
I find it's just great to be able to say: library(tseries) x <- get.hist.quote(instrument="ongc.ns") and it gets a full time-series of the stock price of the symbol ongc.ns from Yahoo quote. However, once my hopes have been raised by such beauty :-) I get disappointed when I do > plot(x) and the annotation is horrible! The x axis is not labelled as dates. The default
2004 Oct 18
2
x is not a open/high/low/close time series
I am trying to create a high low close style chart but I keep getting the following error statement; "x is not a open/high/low/close time series". I've used the function is.ts and R responds TRUE but the ohlcPlot function gives the above error statement. I'm actually planning to plot some odds ratios with their confidence intervals and the hi-low-close chart should do the
2004 Sep 03
2
strptime problems
Hi, I'm experiencing a problem with strptime. (R 1.9.1 on a Win2000 machine) I have a large list containing 6 columns and 161800 rows. One column contains dates that I want to convert in order to compare the different dates. Some dates work just fine while others become NA. I don't see any difference between the dates. I've attached an example from my code. Hope this explains my
2003 Dec 06
3
Axe time of series in format yy-mm-dd
I'm trying to plot a ibm stock time series. I made the download of that series, ibm <- get.hist.quote(instrument = "ibm", start = "2003-01-01",quote=c("CL")) And ibm is a serie wiht this characteristic: Start = 37623 End = 37960 Frequency = 1 When I try to plot it, ts.plot(ibm) In the graphic the axe time is represented by 37623 ... 37960, How can I put
2004 Jul 16
1
strucchange: breakpoints in inequally spaced data
Hello, we want to identify breakpoints (different phases) in environmental data, algae cell counts of three years with intervals between 7 and 30 days (N=40). We found that breakpoints(cells ~1) works great and identifies 5 very good breaks, however we are uncertain about these, because the data are unequally spaced. Is there a way to include the information about the measurement intervals,
2006 Feb 08
3
print formula on plot
I estimate some parameters and I want to print them (pretty) on my plot: # somehow estimated parameters z<-c(1.543523e+00, 1.23453e+00, 3.454000e+00) x<-seq(-1,1,length=100) plot(x,z[3]*x^2+z[2]*x+z[3],type="l", main="My nice plot of the estimated function") zs<-format(z,digits=4,scientific=FALSE,trim=TRUE) text(-0.9,7,expression(1.54*x^2)) # is
2005 Dec 07
1
summary[["r.squared"]] gives strange results
I am simulating an ANOVA model and get a strange behavior from the summary function. To be more specific: please run the following code and see for yourself: the summary()[["r.squared"]] values of two identical models are quite different!! ## 3 x 3 ANOVA of two factors x and z on outcome y s.size <- 300 # the sample size p.z <- c(0.25, 0.5, 0.25) # the probabilities of factor z ##
2003 Apr 02
2
pacf.mts
I am getting the following: *** Weave Errors *** Error in driver$runcode(drobj, chunk, chunkopts) : Error in eval(expr, envir, enclos) : couldn't find function "pacf.mts" *** Source Errors *** Error in eval(expr, envir, enclos) : couldn't find function "pacf.mts" make[1]: *** [checkVignettes] Error 1 I don't really understand the new namespace mechanism,
2010 Jan 07
3
tar exclude command
Hi I have problem in tar command Can you help? tar -cv --exclude /var/named/chroot/proc/* -zf backup.tar.gz /var/named /var/named/chroot/proc/net/route /var/named/chroot/proc/net/udp /var/named/chroot/proc/net/tcp tar: Error exit delayed from previous errors Thank you Send instant messages to your online friends http://uk.messenger.yahoo.com
2010 Sep 04
1
tail.matrix returns matrix, while tail.mts return vector
Hi I have a few problems with tail/head when applied to multiple time series. I'm not sure as whether I did not understand the function or whether it correspond to an unexpected behavior. When head(a,n) is applied on data.frame or matrix, it returns a data-frame or matrix with first n obs of *each* variable. When applied to a mts object, it returns first n obs of *first* variable only,
2001 Jul 03
1
plot.mts() with type="p" (PR#1010)
There appears to be a bug in plot.mts() in R-1.3.0 when attempting to do a multiple point plot (this worked in 1.2.2). Reproduce by: > version _ platform sparc-sun-solaris2.8 arch sparc os solaris2.8 system sparc, solaris2.8 status major 1 minor 3.0 year 2001
2003 Nov 24
1
Warning calling par
Hi. I have a function that works well under R 1.7.1 But under 1.8.0 and 1.8.1 I get:Warning message: calling par(new=) with no plot And it doesnt plot The function is: mplotmeth1<-function(data1,data2,alpha,nr){ psfile<-paste("Meth1_",nr[1],"-",nr[length(nr)],".ps",sep="") postscript(psfile) close.screen(all=T) par(mex=0.73,cex=0.8)
2011 Jun 07
1
giving factor names
Hi, I've been driving myself insane with this problem. I have a trellis plot of contours, and I want each level to have something like "z=value" for each one. I can get each one to say z, or each one to say the value (by using as.factor) but not both. Heres an artificial example to show what I mean (as my actual data set is much larger!) x<-c(1,2,3) y<-c(2,4,6)
2019 Jul 24
2
Altering the return address , for a function with multiple return paths
On 7/23/19 8:42 PM, John McCall via llvm-dev wrote: > > On 21 Jul 2019, at 12:29, James Y Knight via llvm-dev wrote: > > Yes, indeed! > > The SBCL lisp compiler (not llvm based) used to emit functions > which would > return either via ret to the usual instruction after the call, or > else load > the return-address from the stack, then jump 2
2019 Jul 21
2
Altering the return address , for a function with multiple return paths
Yes, indeed! The SBCL lisp compiler (not llvm based) used to emit functions which would return either via ret to the usual instruction after the call, or else load the return-address from the stack, then jump 2 bytes later (which would skip over either a nop or a short jmp at original target location). Which one it used depended upon whether the function was doing a multi-valued return (in which
2009 Jan 06
5
Changing Matrix Header
Dear all, I have the following matrix. > dat A A A A A A A A A A [1,] 0 0 0 0 0 0 0 0 0 0 [2,] 0 0 0 0 0 0 0 0 0 1 [3,] 0 0 0 0 0 0 0 0 0 2 How can I change it into: [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [1,] 0 0 0 0 0 0 0 0 0 0 [2,] 0 0 0 0 0 0 0 0 0 1