With max space between ticks= it is possible to set space between ticks, but I would like to setup the number of ticks, so all my graphs will look similar. I would be happy with 4 ticks, so if y vary ...
I'd like to put a second xlabel on a grouped bar graph using TiKz but can't seem to work it out. So I have found this cm superfonts package: http://ctan.org/pkg/cm-super. Or I can download cm fonts ...