Have you tried Google Fusion Tables?
Apart from the awesome Google Maps and Google Earth. Did you know that you could embed your spatial data in Google Fusion Tables? Google Fusion Tables is meant for visualizing your data in a spreadsheet. It produces cool charts (bar, pie, scatter, line) for just about any formatted table you have. You may input a spreadsheet directly from your Google Docs or you may also opt to create a new table from scratch. the steps are easy, just follow the step-by-step instruction at http://www.google.com/fusiontables / . Here's a cool line chart that I have created before. It shows the series of oil price hikes since we bought a car last year. It gives me an idea where our next gas refilling station will be. Pretty neat display too. And kudos for it being interactive. Yay! Now for the geospatial people/geek, you might want to try using this Google Fusion Tables for visualizing your latest database. As long as you have some data with spatial components i.e. geographic coordinates (