dottodot {UsingR} | R Documentation |
A set of points to make a dot-to-dot puzzle
data(dottodot)
A data frame with 49 observations on the following 4 variables.
x position
y position
where to put label
number for label
Points to make a dot to dot puzzle to illustrate,
text
, points
, and the argument pos
.
Illustration by Noah Verzani.
data(dottodot)
# make a blank graph
plot(y~x,data=dottodot,type="n",bty="n",xaxt="n",xlab="",yaxt="n",ylab="")
# add the points
points(y~x,data=dottodot)
# add the labels using pos argument
with(dottodot, text(x,y,labels=ind,pos=pos))
# solve the puzzle
lines(y~x, data=dottodot)