PieChart labels stacking upon each other

What steps will reproduce the problem?
1. build a category data set with an array of doubles where some of the values 
in the array are 0.0
2.
3.

What is the expected output? What do you see instead?
Text labels are stacked on top of each other

Please provide a source code snippet that we can use to replicate the issue.
double[] values = new double[0.0, 0.0, 1.0, 2.0, 0.0];
CategorySeries series = buildCategoryDataset("Voting Results", values, answers);

What version of the product binary library are you using?
0.5.0

Please provide any additional information below.

Original issue reported on code.google.com by oneq...@gmail.com on 15 Dec 2010 at 4:28

gorteganesh / achartengine

PieChart labels stacking upon each other #28