I have a data frame that has a set of observed dwell times at a set of
locations. The metadata for the locations includes things that have varying
degrees of specificity. I'm interested in tracking the number of people
present at a given time in a given store, type of store, or zip code.
Here's an
What I'm trying to do is to figure out how to create lattice charts of
%right by region, or alternatively, by date from a dataset of observations
that looks something like this:
date,location,region,correct
2010-09-10,a,r1,yes
2010-09-10,a,r1,yes
2010-09-10,a,r1,no
2010-09-11,a,r1,yes
2010-09-01,b
2 matches
Mail list logo
