Changes

== City Objects ==  

== City Objects ==  

You will want to create a <code>City</code> object to store basic information about cities; the spec recommends extending <code>java.awt.geom.Point2D.Float</code> [http://www.cs.umd.edu/users/meesh/420/spr07/part1/p11/node23.html].

You will want to create a <code>City</code> object to store basic information about cities; the spec recommends extending <code>[http://java.sun.com/j2se/1.5.0/docs/api/java/awt/geom/Point2D.Float.html java.awt.geom.Point2D.Float]</code> [http://www.cs.umd.edu/users/meesh/420/spr07/part1/p11/node23.html].

== Visualization ==

== Visualization ==

Since this is a visual project, it will help to be able to visualize your data structures.  A nice graphics library called [http://wam.umd.edu/~bzoller/cmsc420/doc/cmsc420/drawing/CanvasPlus.html CanvasPlus] [http://www.cs.umd.edu/users/meesh/420/spr07/part1/p11/node24.html] makes this visualization easy.

Since this is a visual project, it will help to be able to visualize your data structures.  A nice graphics library called [http://wam.umd.edu/~bzoller/cmsc420/doc/cmsc420/drawing/CanvasPlus.html CanvasPlus] [http://www.cs.umd.edu/users/meesh/420/spr07/part1/p11/node24.html] makes this visualization easy.