search for: primps

Hi, I am facing trouble when trying to read large xlsx file into R. please find the code and error below. The file I was trying to read has 36,500 rows X 188 col, ~ 37 MB size. > options( java.parameters = "-Xmx4g" ) > library(xlsx) Loading required package: xlsxjars Loading required package: rJava > cftc =

Hi All, I have a character vector by name tickers > head(tickers,10) V1 1 ADARSHPL.BO 2 AGR.V 3 AGU 4 AGU.TO 5 AIMCO.BO 6 ALUFLUOR.BO 7 AMZ.V 8 AVD 9 ANILPROD.BO 10 ARIES.BO I would like to extract all elements that has ".BO" in it. I tried > grep("\.BO",tickers) Error: '\.' is an unrecognized

Hi All, I am unable to get the plot geomap in googleVis package. data is as follows > head(index.ret) country ytd 1 Argentina -10.18 2 Australia -3.42 3 Austria -2.70 4 Belgium 1.94 5 Brazil -7.16 6 Canada 0.56 > map1 = gvisGeoMap(index.ret,locationvar = 'country', numvar = 'ytd') > plot(map1) But it just displays a blank page, showing an

Hi All, I would like to replace default r.css that is found in "C:\Program Files\R\R-2.14.2\doc\html" and "C:\Program Files\R\R-2.14.2\library\<package name>\html" with a custom r.css file. I have some 71 packages installed and want to replace r.css across all packages. Windows explorer can aggregate the files into a single window based on search criteria, but

Hi, I am confronted with this error while trying to read csv file into R session. Though it is warning message, I noticed that the whole file was not read properly. After having gone through the whole file, unable to identify error in file. I am copying the last 2 rows in original csv file after which the reading was not proper. (cannot enclose file because of big size) TRANSCONTINENTAL GAS -

ggplot2 ------------------------------------------------------------ ggplot2 is a plotting system for R, based on the grammar of graphics, which tries to take the good parts of base and lattice graphics and avoid bad parts. It takes care of many of the fiddly details that make plotting a hassle (like drawing legends) as well as providing a powerful model of graphics that makes it easy to produce

ggplot2 ------------------------------------------------------------ ggplot2 is a plotting system for R, based on the grammar of graphics, which tries to take the good parts of base and lattice graphics and avoid bad parts. It takes care of many of the fiddly details that make plotting a hassle (like drawing legends) as well as providing a powerful model of graphics that makes it easy to produce

Hi All, is there a way to download data from metastock to R-software. most of my data is in date,OHLC format downloaded from reuters to metastock software in my local pc. many thanks for the help., krishna [[alternative HTML version deleted]]

Hi All, I am trying to install JGR GUI for R (windows xp) but facing the problem. The following error message is displayed when I click on JGR.exe "Cannot find Java/R Interface (JRI) library (jri.dll) Please make sure you start JGR by double clicking the JGR.exe program" I know this is R help forum, but trying to get help from experts who are using JGR. Any help or idea will be

Hi All, a) Is it possible to estimate the strength of seasonality in timeseries data. Say I have monthly mean prices of an ten different assets. I decompose the data using stl() and obtain the seasonal parameter for each month. Is it possible to order the assets based on the strength of seasonality? b) which gives a better estimate on seasonality stl() or a robust linear model like

Hi All, Is it possible to use the subset() function to select data based on multiple values of a single variable from a data frame. My actual data set is much bigger and would like to illustrate with following dataset > df = data.frame(x = c('a','b','c','d','e','f','g','h','a','a','b','b'), y =

Hi All I have these questions and request members expert view on this. a) I have a dataframe (df) with five factors (identity variables) and value (measured value). The id variables are Year, Country, Commodity, Attribute, Unit. Value is a value for each combination of this. I would like to get just the unique combination of Commodity, Attribute and Unit. I just need the unique factor

Hi All, 1) Is it possible to set the options such that R opens a new script editor every time I start the R and 2) specify the size of windows. Thanks for the suggestion and Best regards, Krishna [[alternative HTML version deleted]]