[ale] Anyone familiar with R?

[John Pilman]

I was going to make a reference to September 19, but I thought I
should let the serious comments go first.


On Tue, Apr 5, 2011 at 1:38 PM, Ed Cashin <ecashin at noserose.net> wrote:
> To answer your original question, I like and use R.  I didn't want
> crickets to be the only response.  :)
>
> On Tue, Apr 5, 2011 at 11:04 AM, George Allen <glallen01 at gmail.com> wrote:
>> ...and figured out my other error after another cup of coffee...
>> I was using an or instead of and, x > a | x < b should have been x > a & x < b,
>> so of course it selected everything. Just wasn't thinking straight.
>>
>> On Tue, Apr 5, 2011 at 9:24 AM, George Allen <glallen01 at gmail.com> wrote:
>>> Nevermind, typo fixed it. Doh!
>>>
>>> s/2010/2011/g
>>>
>>>
>>> On Tue, Apr 5, 2011 at 9:23 AM, George Allen <glallen01 at gmail.com> wrote:
>>>> I'm trying to learn R, as well as analyze some data out of Cisco
>>>> Unified Contact Center (call center setup) for a helpdesk. UCCX has an
>>>> app that will generate reports via crystal reports into excel, but
>>>> it's cumbersome and doesn't exactly generate what I want.
>>>>
>>>> So...
>>>>
>>>> Have a data set like:
>>>>
>>>>> head(z)
>>>>    r$SESSION.ID      START_DATETIME QUEUE.TIME TALK.TIME HOLD.TIME WORK.TIME
>>>> 1 1-5000003350-0 2011-03-01 07:00:03        297       134         0         4
>>>> 2 1-5000003351-0 2011-03-01 07:02:23        234       404         0        30
>>>> 3 1-5000003353-0 2011-03-01 07:05:33        120       214         0        30
>>>> 4 1-5000003356-0 2011-03-01 07:09:32        137       229         0        30
>>>> 5 1-5000003358-0 2011-03-01 07:12:49         69       577         0        30
>>>> 6 1-5000003360-0 2011-03-01 07:21:38         29       288         0        30
>>>>
>>>> and I want to do something like:
>>>>
>>>> subset(z, z$START_DATETIME >= as.POSIXlt('2010-03-01') |
>>>> z$START_DATETIME <= as.POSIXlt('2010-03-07'), "START_DATETIME")
>>>>
>>>> to pull one week's worth of data, but instead it dumps the whole dataframe.
>>>> Ultimately, I want to do this:
>>>>
>>>> hist(z[z$START_DATETIME >= as.POSIXct('2010-03-01') | z$START_DATETIME
>>>> <= as.POSIXct('2010-03-07'), "START_DATETIME"], 'hours', freq=TRUE)
>>>>
>>>> and have it dump only that first week, currently it does the whole set...
>>>>
>>>
>>
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>
>
>
> --
>   Ed Cashin <ecashin at noserose.net>
>   http://noserose.net/e/
>   http://www.coraid.com/
>
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