Note: The ID variables in Canadian maps are character. The CNTYNAME data set contains a cross-reference of names and FIPS codes for all counties in the United States. The CANCENS data set contains a ...
Coordinates are given in the form (\(x\), \(y\)). The first number is the position in the \(x\)-direction (horizontal) and the second is the position in the \(y\)-direction (vertical).
A straight line can be drawn by joining two points plotted on a grid. The coordinates of the mid-point of the line and the length of the line can be calculated using the coordinate values. Before you ...