[R-SIG-Finance] removing repeating values from xts series
ustaudinger at gmail.com
Wed Sep 15 11:33:17 CEST 2010
I think diff and a logical operation on all four colums would help.
I hoped I would find a ready function for ...
On Wed, Sep 15, 2010 at 9:46 AM, Ulrich Staudinger
<ustaudinger at gmail.com> wrote:
> I want to compare
> y(t) with y(t-1)
> t = 2... length(y)
> y is an xts timeseries
> On Wed, Sep 15, 2010 at 9:33 AM, Patrick Burns <patrick at burns-stat.com> wrote:
>> So you want to compare
>> I think. And save the rows
>> that aren't all equal. Yes?
> Ulrich Staudinger
ustaudinger at activequant.org
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