Sketch Shipwrecks in California

By jan — 

My project works with a dataset found at Google Fusion Tables showing around 1700 records of shipwrecks at the coast of California. <div>I used Google Refine to sort, refine the dataset, as well as deleting records which did not have vaules for all parameters I want to use. </div><div>
</div><div>I want to show all resulting entries (about 700) in relation to: 

1. The year they sunk </div><div>2. their tonage </div><div>3. The cause of sinking (List of several values) </div><div>(4. the year the ship was built)</div><div>