dottodot {UsingR} | R Documentation

## Dot-to-dot puzzle

### Description

A set of points to make a dot-to-dot puzzle

### Usage

    data(dottodot)

### Format

A data frame with 49 observations on the following 4 variables.

x
  x position
y
  y position
pos
  where to put label
ind
  number for label

### Details

Points to make a dot to dot puzzle to illustrate, `text`, `points`, and the argument `pos`.

### Source

Illustration by Noah Verzani.

### Examples

    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)

[Package UsingR version 0.1-4 Index]