This is a mixture of queries from https://groups.google.com/forum/#!topic/google-visualization-api/-g6hh2jBrLc and https://groups.google.com/forum/#!topic/google-visualization-api/U5e8-QOygxc

Although links work in tables, they do not appear to work in other charts and I have no idea why there is such a gap between the control and the chart.

It turns out the order in "Options" is important. Here's the chart again but this time the options are in a diferent order.