Dear group,
Here is my data.frame :
avprix -
structure(list(DESCRIPTION = c(CORN Jul/10, CORN May/10,
ROBUSTA COFFEE (10) Jul/10, SOYBEANS Jul/10, SPCL HIGH GRADE ZINC USD
Jul/10,
STANDARD LEAD USD Jul/10), prix = c(-1.5, -1082, 11084, 1983.5,
-2464, -118), quantity = c(0, -3, 8, 2, -1, 0)),
On Apr 28, 2010, at 5:14 AM, arnaud Gaboury wrote:
Dear group,
Here is my data.frame :
avprix -
structure(list(DESCRIPTION = c(CORN Jul/10, CORN May/10,
ROBUSTA COFFEE (10) Jul/10, SOYBEANS Jul/10, SPCL HIGH GRADE
ZINC USD
Jul/10,
STANDARD LEAD USD Jul/10), prix = c(-1.5, -1082, 11084,
...@comcast.net]
Sent: Wednesday, April 28, 2010 2:25 PM
To: arnaud Gaboury
Cc: r-help@r-project.org
Subject: Re: [R] data frame manipulation and regex
On Apr 28, 2010, at 5:14 AM, arnaud Gaboury wrote:
Dear group,
Here is my data.frame :
avprix -
structure(list(DESCRIPTION = c(CORN Jul
Gaboury
Mobile: +41 79 392 79 56
BBM: 255B488F
***
-Original Message-
From: David Winsemius [mailto:dwinsem...@comcast.net]
Sent: Wednesday, April 28, 2010 2:25 PM
To: arnaud Gaboury
Cc: r-help@r-project.org
Subject: Re: [R] data frame manipulation
56
BBM: 255B488F
***
-Original Message-
From: David Winsemius [mailto:dwinsem...@comcast.net]
Sent: Wednesday, April 28, 2010 2:25 PM
To: arnaud Gaboury
Cc: r-help@r-project.org
Subject: Re: [R] data frame manipulation and regex
On Apr 28, 2010, at 5:14 AM, arnaud
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