Displaying 7 results from an estimated 7 matches for "barsize".
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2005 Mar 24
5
Bloomberg data import
Dear R Folks,
I know that Enrique Bengoechea ( Credit Suisse ) had posted some code
snippets for importing Bloomberg historical data into R.
I found them to be very useful.
Has anyone succeeded in getting the below items
from Bloomberg to R?
(a) historical economic release data,
(b) tick/intra-day data
(c) bulk data such as Index membership info, etc.
If someone is willing to share their code
2011 Sep 22
2
How to adjust the y-axis range in barplot properly
...but I couldn't find any
solution online. Thus, here is my problem:
I would like to adjust the y-axis range in a barplot, since all my
values are >70. Therefore I would like to only visualize the y-axis from
60-100 (example 1).
The problem is, the range of the y-axis is adjusted, but the barsize
stays the same and vanishes from the plot area.
How can I "cut" the y-axis and the bars in a proper way. Unfortunatlely
I dit not get "gap.barplot" function to work on the matrix in example 1.
I would be very greatful for some ideas and help,
cheers,
Benedikt
example 1:
data...
2006 Nov 22
1
RBloomberg Multi-ticker problem
...one field, I get
the error, written below in red. How do I get rid of this error?
> dat<-blpGetData(conn, c("NOK1V FH Equity","AUA AV Equity"),
"LAST_PRICE",
start=as.chron(as.Date("2006-9-13","%Y-%m-%d")),barfields="VOLUME",
barsize=10,retval="data.frame")
Error in if (typ[n] == "character") { : missing value where TRUE/FALSE
needed
* blpDisconnect(conn)
Thank you,
Shubha.
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2006 Nov 13
1
Fetching Intraday data from Bloomberg
...erg)
conn<-blpConnect(show.days="trading",na.action="previous.days",periodici
ty="daily")
dat<-blpGetData(conn, "VG1 Index", c("LAST_PRICE"),
start=as.chron(as.Date("2006-9-01", "%Y-%m-%d")),barfields="OPEN",
barsize=10,retval="data.frame")
blpDisconnect(conn)
write.table(dat,"Z:\h1.csv",sep=",",row.names=F,col.names=T)
Now, though I give show.days="trading", in the above code, my intraday
downloads also have Saturdays and Sunday data (non-active days). Why is
th...
2005 Mar 31
0
Bloomberg data import SOLVED
...s <- c("Last Price","Volume")
comFrom <- new("COMDate",38442.4583333333)
comTo <- new("COMDate",38442.58247696760)
z <- as.integer(0)
histData <- try(blCon$BLPGetHistoricalData(Security=ticker,
Fields=fields, StartDate=comFrom, EndDate=comTo, BarSize=z))
# Notes:
# Passing in just a 0 instead of an int 0 (as z) crashes Rgui
# For tick data, only one ticker is allowed in each call.
# Beware of asking for a long date range; tick data can be very
voluminous.
# I'm sure someone can do some R-magic to fix my start and end datetimes
(please!)
#...
2006 Dec 13
0
Problem in Converting Zoo Objects to Dataframes
...ty="daily")
intra<-blpGetData(conn, c("NOK1V FH Equity","AUA AV Equity"),
"LAST_PRICE", start=as.chron(as.Date("10/11/2006",
"%m/%d/%Y")),end=as.chron(as.Date("12/5/2006","%m/%d/%Y")),barfields="VO
LUME", barsize=10)
bb=as.data.frame(intra)
blpDisconnect(conn)
"
But there is some problem in converting "intra" zoo object to "intra" a
data frame. I get the below error.
> bb=as.data.frame(intra)
Error in substr(x, as.integer(start), as.integer(stop)) :
inval...
2009 Sep 28
2
Help with time series
Hello
I'm working with a bunch of time series data. The data are downloaded from
a server and stored as ascii files prior to reading them into R.
After reading the data sets read into R with no problem and I can us the ts
function to coerce them to time series, sometimes this works and sometimes
it fails.
For example.
P38_SubB <-