search for: sukhaswami

Displaying 7 results from an estimated 7 matches for "sukhaswami".

2002 Nov 01
3
Line plot with date-time on X-axis
...his as X axis values are non-numeric. 'bwplot()' sorts the date values and thereby changes the order of the dates and of Y. The date/time values have to be shown on the X-axis as tick values rotated by 90 deg. as there more than 100 points. I appreciate your suggestions and hints. Thanks sukhaswami Lexicon Genetics *************************************************************************** The contents of this communication are intended only for the addressee and may contain confidential and/or privileged material. If you are not the intended recipient, please do not read, copy, use or di...
2004 Mar 10
2
Inserting Date Field into Oracle table using ROracle
...he literal. ------------ I do not know what I am doing wrongly. I will definitely post the experience in R-help. Kindly help, Thanks Swami > -----Original Message----- > From: David James [mailto:dj at research.bell-labs.com] > Sent: Wednesday, March 10, 2004 8:15 AM > To: Malladi, Sukhaswami > Cc: David James > Subject: Re: ROracle : insert dates > > > Dear Swami, > > One possible cause of your problem is that the dataframe "d" > that you create may not have the date field "CDATE" as a string, > but rather as a factor. If this is the c...
2003 Jan 24
1
RMySQL performance over RODBC
...library(RMySQL) # 1 con <- dbConnect( ... ) # 2 ... rs <- dbSendQuery(con,qry) # 3 rdat <- fetch(rs,n=10000) # 4 ... dbDisconnect(con) # 5 ------------------------------------------- lines #3 and #4 are repeated about 10000 times in the script. Thanks in advance for any help. Sukhaswami Malladi *************************************************************************** The contents of this communication are intended only for the addressee and may contain confidential and/or privileged material. If you are not the intended recipient, please do not read, copy, use or disclose th...
2004 Sep 27
1
Enright/Chi-square periodogram / periodicity
I am trying to compute the periodicity of a time series. I would like to know which function in R does it. Also, how do I plot a Enright / Chi-square periodogram using R ? ( Enright, J.T., 1965, Journal of Theoret. Biol. 8,426-468) Greatly appreciate your help. Thanks in advance, Sukhaswami Malladi *************************************************************************** The contents of this communication are intended only for th...{{dropped}}
2002 Jun 04
1
data format of x in x <- sqlQuery()
...ot) for example: > princomp(x) Error in cov.wt(z) : x must contain finite values only There is no error for USArrests example data which does not have index. > boxplot(x) Error in x[floor(d)] + x[ceiling(d)] : non-numeric argument to binary operator Thanks in advance for any suggestions Sukhaswami Malladi *************************************************************************** The contents of this communication are intended only for the addressee and may contain confidential and/or privileged material. If you are not the intended recipient, please do not read, copy, use or disclose...
2002 Aug 06
1
Repeated Measures ANOVA
R-help, Could someone in the list write as to what is the R function to perform repeated measures ANOVA and post-hoc tests ? Thanks in advance, swami *************************************************************************** The contents of this communication are intended only for the addressee and may contain confidential and/or privileged material. If you are not the intended recipient,
2002 Jan 02
1
RODBC - dsn specification
Happy New Year to all in the list! I am trying to issue an SQL query to a database from R using RODBC (on Windows). The data source file is on my PC hard disk : C:\Program Files\ODBC\sql.dsn The "\" character does not get interpreted properly in R - it is removed from the file-spec string or if I specify "\\" it appears as such with a syntax error in odbcConnect(dsn,