Re: [R] Struggling with zoo and aggregate

2012-03-26 Thread Thomas Adams
Gabor, That does it! I can't thank you enough… Many thanks, Tom On Mon, Mar 26, 2012 at 7:22 AM, Gabor Grothendieck wrote: > On Sun, Mar 25, 2012 at 10:20 PM, Thomas Adams > wrote: > > Gabor, > > > > Thank you for your help -- it did help me a lot. However, with my data: > > > >lead_time

Re: [R] Struggling with zoo and aggregate

2012-03-26 Thread Gabor Grothendieck
On Sun, Mar 25, 2012 at 10:20 PM, Thomas Adams wrote: > Gabor, > > Thank you for your help -- it did help me a lot. However, with my data: > >    lead_time cycle    r_squared  fcst_date > 1  6 0 5.405095e-02 07/31/2010 > 2 12 0 5.521620e-06 07/31/2010 > 3 18 0 1

Re: [R] Struggling with zoo and aggregate

2012-03-25 Thread Thomas Adams
Gabor, Thank you for your help -- it did help me a lot. However, with my data: lead_time cycler_squared fcst_date 1 6 0 5.405095e-02 07/31/2010 2 12 0 5.521620e-06 07/31/2010 3 18 0 1.565910e-04 07/31/2010 4 24 0 8.646822e-02 07/31/2010 5

Re: [R] Struggling with zoo and aggregate

2012-03-24 Thread Gabor Grothendieck
On Sat, Mar 24, 2012 at 10:44 PM, Thomas Adams wrote: > All: > > I have a SQlite database where I have stored some verification data by date > & time (cycle Z/UTC), lead_time as well as type, duration, etc. I would > like to analyze & plot the data as monthly averages. I have looked at a > bunch o

[R] Struggling with zoo and aggregate

2012-03-24 Thread Thomas Adams
All: I have a SQlite database where I have stored some verification data by date & time (cycle Z/UTC), lead_time as well as type, duration, etc. I would like to analyze & plot the data as monthly averages. I have looked at a bunch of examples which use some combination of zoo and aggregate, but I