[R] how to plot a monthplot from a ts object where all individual years are shown (e.g. as lines) and can be compared with a "average or median " year?

[Jan.Verbesselt at csiro.au]

An embedded and charset-unspecified text was scrubbed...
Name: not available
Url: https://stat.ethz.ch/pipermail/r-help/attachments/20070704/dd7cd129/attachment.pl