plot(h$v2share/1e2,type="l",ylim=c(0,max(c(na.omit(t$v2share)/1e2,na.omit(v$v2share)/1e2))),col=ch,axes=FALSE,lwd=2,lty=2,xlab="Date",ylab="Share of requests (in %)")
plot(h$req3estimate/1e6,axes=FALSE,col=ch,type="l",lwd=2,ylim=c(0,5),ylab="Directory requests (in millions)",xlab="Time",main="Estimated number of directory requests in the network per day")
plot(h$reqperip3,axes=FALSE,col=ch,type="l",lwd=2,ylim=c(0,max(na.omit(b$reqperip3))),ylab="Requests per IP address",xlab="Time",main="Estimated number of directory requests per IP address")
plot(h$ip3estimate/1e3,axes=FALSE,col=ch,type="l",lwd=2,ylim=c(0,max(na.omit(v$ip3estimate/1e3))),ylab="Unique IP addresses (in thousands)",xlab="Time",main="Estimated number of unique IP addresses in the network per day")
plot(h$req3estimate/1e4,axes=FALSE,col=ch,type="l",lwd=2,ylim=c(0,max(na.omit(b$req3estimate/1e4))),ylab="Unique IP addresses (in thousands)",xlab="Time",main="Estimated number of unique IP addresses in the network per day")