Possible Duplicate:
change position of tick marks of a single graph, using ggplot2
How can I get the x-axis on top of my plot using ggplot2/R?
This question is similar, but in python.
Possible Duplicate:
change position of tick marks of a single graph, using ggplot2
How can I get the x-axis on top of my plot using ggplot2/R?
This question is similar, but in python.