File:Ecan-backlog-Dec31-2009v2.png

Assuming you have downloaded "b.csv" to your working directory, the script for the chart is

backlog <- read.csv("b.csv", header=TRUE, sep=",", na.strings="NA", dec=".", strip.white=TRUE)

str(backlog)

attach(backlog)

bxmax<-length(consents)

bymax <- max(consents,na.rm = TRUE)+50

png(file="Ecan-backlog-2010.png",pointsize = 14, width=750, height=500)

par(mar=c(5,5.5,5,1)+0.1,cex.main=1.5,cex.lab=1.2)

plot(consents,xlim=c(0,bxmax), ylim=c(0,bymax),col=2, type="p", main="Canterbury Regional Council Consent Applications Backlog",las=0,xlab="Date", ylab="Unprocessed applications",xaxt="n")

axis(side=1, las=0,at=c(109,293,475,659,840,1024,1205,1389), labels=c("30/06/07", "31/12/07", "30/06/08","31/12/08","30/06/09","31/12/09","30/06/10","31/12/10"))

mtext(side=3,cex=0.75, adj=1, line=0.25,"Up to 31 December 2010")

abline(h=c(500,1000,1500,2000,2500),lwd=2,lty=2,col=1)

abline(v=c(109,293,475,659,840,1024,1389),lwd=2,lty=2,col=1)

box(lwd=3)

dev.off()

 

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