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x <- 0:100 | |
y <- 100/x | |
plot(x,y, xlim=c(0,100), ylim=c(0,100), type="l", xlab="health", ylab="wealth", xaxt="n", yaxt="n", bty="n") | |
#axis(side=1, labels=FALSE, tick=NA, lty=1, lwd=1) | |
u <- par("usr") | |
# Use arrows() to draw the axis lines, adding the arrowheads | |
# Use the par("usr") values to specify the end points of the lines | |
# Setting 'xpd = TRUE' allows for the arrowhead to be drawn outside | |
# the plot region as required here | |
arrows(u[1], u[3], u[2], u[3], code = 2, xpd = TRUE) | |
arrows(u[1], u[3], u[1], u[4], code = 2, xpd = TRUE) | |
x <- x+10 | |
y <- y+10 | |
lines(x,y) | |
x <- x+10 | |
y <- y+10 | |
lines(x,y) | |
x <- x+10 | |
y <- y+10 | |
lines(x,y) | |
x <- x+10 | |
y <- y+10 | |
lines(x,y) | |
x <- x+10 | |
y <- y+10 | |
lines(x,y) | |
x <- x+10 | |
y <- y+10 | |
lines(x,y) | |
text(5,5, "SAD") | |
text(80,80, "HAPPY") |
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