added ui.chart.data package
Renamed class
Added length calculation
Upgraded to morechart 0.1.3
Added support for functional y axis
renamed contructor parameter
Added support for plot mixing and fixed class names of last renaming
Remoted obsolete code
Added support for plot mixing and fixed class names of last renaming
edit
Added support for plot overlay and support for functional y axis
Added example for plot overlays
set default bar charts