Hi Daisy,
You've got a conceptual problem and a couple of practical ones, I think.
On Tue, Jun 28, 2011 at 9:29 PM, Daisy Englert Duursma
wrote:
> Hello,
>
> I think this is a simple problem but I am not coming up with a simple
> solution. I think it just an indexing problem.
>
> I can easily re
Thanks, that worked like a charm.
Daisy
On Wed, Jun 29, 2011 at 11:47 AM, David Winsemius
wrote:
>
> On Jun 28, 2011, at 9:18 PM, Daisy Englert Duursma wrote:
>
>> Hello,
>>
>> I think this is a simple problem but I am not coming up with a simple
>> solution. I think it just an indexing problem.
A) Relying on floating point numbers for predictable indexing is a recipe for
failure. Convert your floating point numbers to integers before using them to
index.
B) Row and column labels are strings, and you are giving numerics to the
brackets. You would need to use as.character() on ddr$x and
On Jun 28, 2011, at 9:18 PM, Daisy Englert Duursma wrote:
Hello,
I think this is a simple problem but I am not coming up with a simple
solution. I think it just an indexing problem.
I can easily replace values in a matrix from a dataframe when the
dataframe has row and column numbers. In the
Hello,
I think this is a simple problem but I am not coming up with a simple
solution. I think it just an indexing problem.
I can easily replace values in a matrix from a dataframe when the
dataframe has row and column numbers. In the example below I use row
and column names and I can not get it
Hello,
I think this is a simple problem but I am not coming up with a simple
solution. I think it just an indexing problem.
I can easily replace values in a matrix from a dataframe when the
dataframe has row and column numbers. In the example below I use row
and column names and I can not get it
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