I want to plot several bar plots next to each other.
My subplots are labelled according to the column "meter". I would like to have them in the order of increasing meter. Unfortunately if I have a sample of 350-400 meter
, the ones starting with 1
( eg. 1400-1450
) are plotted first. The addition of -1
, -2
to some of the meter-labels does not seem to influence the order but might be a problem in solving the first problem.
Hope this is clear, thanks for your help.
this is my code
qplot(group, geom="bar", data=KANAL, weight=count, facets=.~meter, xlab="Korngrösse in [cm]",ylab="Anzahl", main="Korngrössenverteilung des Substrats in der kanalisierte Strecke") +
theme(axis.text.x = element_text(angle = 90, v = 1), text =element_text(size = 20)) +
scale_x_discrete(breaks=c("a", "b", "c", "d", "e"), labels=c("1-4 cm","4-7 cm","7-10 cm", "10-20 cm", "20-30 cm")) +
scale_y_continuous(limits=c(0, 250))
This is a sample of my data:
Strecke group count meter
N a 86 0-50
N b 38 0-50
N c 17 0-50
N d 12 0-50
N e 0 0-50
N a 165 350-400
N b 4 350-400
N c 2 350-400
N d 2 350-400
N e 0 350-400
N a 167 1250-1300
N b 23 1250-1300
N c 4 1250-1300
N d 0 1250-1300
N e 0 1250-1300
N a 67 1400-1450-1
N b 55 1400-1450-1
N c 20 1400-1450-1
N d 18 1400-1450-1
N e 9 1400-1450-1
N a 207 1400-1450-2
N b 10 1400-1450-2
N c 0 1400-1450-2
N d 0 1400-1450-2
N e 0 1400-1450-2
N a 77 1450-1500
N b 76 1450-1500
N c 14 1450-1500
N d 5 1450-1500
N e 0 1450-1500