David Winsemius writes:
> On Apr 19, 2011, at 8:16 AM, Michael Bach wrote:
>
>> David Winsemius writes:
>>
>>> Perhaps but only if the third row of your example was incorrectly
>>> constructed:
dta <- rd.txt(" x y z
>>> 1 1.00 5 0.5
>>> 2 1.02 5 0.7
>>> 3 1.04 7 0.1
>>> 4 1.06 9 0.4")
On Apr 19, 2011, at 8:16 AM, Michael Bach wrote:
David Winsemius writes:
Perhaps but only if the third row of your example was incorrectly
constructed:
dta <- rd.txt(" x y z
1 1.00 5 0.5
2 1.02 5 0.7
3 1.04 7 0.1
4 1.06 9 0.4")
#rd.txt() is a combo fn of read.table and textConnection
David Winsemius writes:
> Perhaps but only if the third row of your example was incorrectly constructed:
>> dta <- rd.txt(" x y z
> 1 1.00 5 0.5
> 2 1.02 5 0.7
> 3 1.04 7 0.1
> 4 1.06 9 0.4")
> #rd.txt() is a combo fn of read.table and textConnection
>
>> mat <- matrix(NA, ncol=NROW(dta)+1,
On Apr 19, 2011, at 3:46 AM, Michael Bach wrote:
Dear R Users,
Lets assume I have this data frame:
x y z
1 1.00 5 0.5
2 1.02 5 0.7
3 1.04 7 0.1
4 1.06 9 0.4
x and y columns are sorted and the values not necessarily integers. z
values are not sorted. Now I would like to create a matri
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