cmaurer/angularjs-nvd3-directives — pull request #313 by rdubigny (2014-12-11 10:59:32+00:00)
Title: fix default x & y accessors for pie chart

Default values for pie chart are now taken from attribute 'key' and 'y' of an array of object and not from an array of array.

@cmaurer This fixes the assertion you made in this https://github.com/cmaurer/angularjs-nvd3-directives/issues/69#issuecomment-29664171