```
dev.new(width=8,height=3)
r<-0.6+rnorm(24)/5
theta<-c(seq(15*pi/16,pi/16,length.out=12),
seq(17*pi/16,31*pi/16,length.out=12))
feather.plot(r,theta,xlabels=1:24,
main="Standard Coordinates",xlab="Time",ylab="Value")
# rearrange theta for meteorological coordinates
feather.plot(r,c(theta[19:24],rev(theta[7:18]),theta[1:6]),xlabels=1:24,fp.type="m",
main="Meteorological Coordinates",xlab="Time",ylab="Value")
dev.off()
```

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