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spandau
2008 Jun 24
2
two y-axis using ggplot
...z-axis? Seems to be an obvious extensions of
typical plot commands but I can't find any suggestions how to do it.
Many thanks for any suggestions or hints.
Best,
Thorsten
--
Dr. Thorsten Vogel
Institute for Economic Theory II
School of Business and Economics
Humboldt-Universit?t zu Berlin
Spandauer Str. 1
D-10178 Berlin
tel.: +49 (30) 2093 5667
fax: +49 (30) 2093 5696