org.pepstock.charba.client.datalabels (Charba - J2CL and GWT charts library based on CHART.JS)

Contains all classes to activate the DataLabelsPlugin.ID plugin (AKA chartjs-plugin-datalabels.js ) for CHART.js.

Author:: Andrea "Stock" Stocchero

Interface Summary
Interface Description

DataLabelId
Represents the label id of a label configuration object in the DataLabelsPlugin.ID plugin.

Class Summary
Class	Description
AbstractBuilder<T extends LabelItem>	Abstract base comfortable object to create `DataLabelsPlugin.ID` label item by a builder.
DataLabelsContext	The option context is used to give contextual information when resolving options for `DataLabelsPlugin`.
DataLabelsEnvelop<T>	This object is a container of hidden object to pass to other packages. It can not be instantiated in order that public methods can be invoked in safe mode.
DataLabelsOptions	This is the `DataLabelsPlugin.ID` plugin options where to set all the configuration needed to the plugin. The options could be set by simply the value or by setting a callback. The `DataLabelsPlugin.ID` plugin is highly customizable CHART.JS plugin that displays labels on data for any type of charts.
DataLabelsOptionsBuilder	Comfortable object to create `DataLabelsPlugin.ID` plugin options by a builder.
DataLabelsOptionsFactory	Factory to get the options (form chart, form dataset or from default global ones) related to `DataLabelsPlugin.ID` plugin.
DataLabelsPlugin	Entry point of DATALABELS plugin to enable the plugin. The `DataLabelsPlugin.ID` plugin is highly customizable CHART.JS plugin that displays labels on data for any type of charts.
Font	Base object to map font options for `DataLabelsPlugin.ID` plugin configuration.
LabelItem	This is the base for `DataLabelsPlugin.ID` plugin options where to set all the configuration needed to the a label. The options could be set by simply the value or by setting a callback.
LabelItemBuilder	Comfortable object to create `DataLabelsPlugin.ID` label item by a builder.
Labels	Base object to map multi labels options for `DataLabelsPlugin.ID` plugin configuration. It's possible to define multiple labels for each data element using the this object. It is an object where each property represents a new label, the key being the label key and the value being the options specific to each label.
Listeners	This is the LISTENER options of `DataLabelsPlugin.ID` plugin allows to register callback(s) to be notified when an event is detected on a specific label.
Padding	Base object to map padding options for `DataLabelsPlugin.ID` plugin configuration. It is applied to all sides of the label (left, top, right, bottom).