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== City Objects ==
== City Objects ==
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You will probably 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].
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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].
== Visualization ==
== Visualization ==
Since this is a visual project, it will help to be able to visualize your data structures. A nice graphics library called [[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 [[CanvasPlus]] [http://www.cs.umd.edu/users/meesh/420/spr07/part1/p11/node24.html] makes this visualization easy.