Google-style Pie Chart Labels
Sometimes the pie chart labels cannot be displayed, or are difficult to understand when the pie pieces are thin. Google's chart API (http://code.google.com/apis/chart/docs/gallery/pie_charts.html) places the labels outside of the chart with lines denoting pie pieces.
anonymous shared this idea
Implemented as of version 2.1
Shamasis Bhattacharya commented
Hey... we have implemented this. It now looks same as FusionCharts way of showing Pie Labels.
Sergey Mirvoda commented
demo is cool. It would be nice if label line also change style when I click on pie and clicked peace explodes.
Check out a demo at http://jsfiddle.net/YADHm/