elliottb/phpgraphlib — pull request #6 by LupinWonse (2013-12-12 21:36:51+00:00)
Title: phpgraphlib_pie > Fix for last value (0)

When the last value of the data array is 0, entire pie chart is filled with the last data because the an arc from (360 -> 360) is created.
This problem is fixed by simply skipping the drawing of the arcs when a value of (0) is provided.