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fheday
2002 Jun 27
0
lattice and dates
...numero, which appears to be the number of seconds since 1/1/70, to give a more useful time origin!Nick Sherrard, PhDreduplicativeblending at yahoo.co.uk______________________________________________________Subject: [R] lattice and datesI've got some data that is recorded at various times during theday. I create a time stamp is created from date and timestrings like this: > timestamp xyplot( value ~ timestamp | subject )This fails with Error in as.double.default(x) : (list) object cannot be coerced to vector type 14 In addition: Warning message: Both x and y should be numeric in: x...