Package org.pepstock.charba.client.impl.callbacks

Contains some callbacks implementations, available out-of-the box.

Author:

Andrea "Stock" Stocchero

Class Summary

Class	Description
AtLeastOneDatasetHandler	Implementation of legend click handler which disable the capability to hide the last visible dataset. In this way, always a dataset is showed.
DataLabelsPointerHandler	DataLabelsPlugin event callback to change the cursor type when the labels are clickable.
DataLabelsSelectionHandler	DataLabelsPlugin event callbacks to invoke data set selection handlers if there were defined. This can substitute the event handling at chart level.
NoSelectedDatasetTicksCallback	Implementation of tick callback in order to avoid that when all datasets are hidden, the ticks will get a wrong double precision.
Percentage	Utility to calculate the percentage of the value based on the datasets of chart.
PercentageCallback	Formatter implementation for DataLabelsPlugin plugin in order to provide the percentage of the value. Setting this object to formatter callback of DataLabelsPlugin options, it will return the percentage for each data index per dataset.