Merge pull request #54 from jackyzonewen/master

[Mod] : Add Coodinate Axis to PNLineChart
Made counting label publicly accessible. Adding ability to grow circle.
Merge pull request #55 from kyleclegg/master

Made counting label publicly accessible. Adding ability to grow circle.
Added yLabelFormat property to define the y axis label formatting.
Merge pull request #56 from nmdias/master

Added yLabelFormat property to define the y axis label formatting.