Package org.pepstock.charba.client.data

Class Data

java.lang.Object

org.pepstock.charba.client.commons.NativeObjectContainer

org.pepstock.charba.client.data.Data

All Implemented Interfaces:

ConfigurationElement, HasLabels

public final class Data
extends NativeObjectContainer
implements ConfigurationElement, HasLabels

CHART.JS entity object to configure the data options of a chart.
It contains labels and data sets.

Author:

Andrea "Stock" Stocchero

Constructor Summary

Constructors

Constructor	Description
Data(ChartEnvelop<IsChart> envelop)	Creates the object with an empty native object.

Method Summary

Modifier and Type	Method	Description
List<ActiveDatasetElement>	createActiveElementsByDataIndex(int... dataIndexes)	Creates a list of active elements instances by an array of data indexes, for all visible data sets.
List<ActiveDatasetElement>	createActiveElementsByDatasetIndex(int... datasetIndexes)	Creates a list of active elements instances by an array of data set indexes, for visible data sets.
List<Dataset>	getDatasets()	Returns the list of data sets.
List<Dataset>	getDatasets(boolean binding)	Returns the list of data sets.
LabelsHandler	getLabelsHandler()	Returns an labels option handler instance.
Labels	getXLabels()	Returns the labels for X axes.
Labels	getXLabels(boolean binding)	Returns the labels for X axes.
Labels	getYLabels()	Returns the labels for Y axes.
Labels	getYLabels(boolean binding)	Returns the labels for Y axes.
boolean	isCanvasObjectHandling()	Returns true if the plugin to manage canvas object (gradients and patterns) has been forcedly disable. Pay attention that disabling the handler, your data sets configuration with gradients or patterns will e showed with default color.
void	load(IsChart chart, Configuration configuration)	Called to enable to load in the a configuration object the specific configuration item (by native object).
Dataset	retrieveDataset(DatasetContext context)	Returns a data set instance by scriptable context, data set index and index.
Dataset	retrieveDataset(LegendItem legendItem)	Returns a data set instance by legend item locator, data set index and index.
Dataset	retrieveDataset(TooltipItem tooltipItem)	Returns a data set instance by tooltip item locator, data set index and index.
Gradient	retrieveFillStyleAsGradient(LegendItem legendItem)	Returns a gradient object set as background color for a data set related to legend item.
Pattern	retrieveFillStyleAsPattern(LegendItem legendItem)	Returns a pattern object set as background color for a data set related to legend item.
Gradient	retrieveStrokeStyleAsGradient(LegendItem legendItem)	Returns a gradient object set as border color for a data set related to legend item.
Pattern	retrieveStrokeStyleAsPattern(LegendItem legendItem)	Returns a pattern object set as border color for a data set related to legend item.
void	setCanvasObjectHandling(boolean canvasObjectHandling)	Sets true if the plugin to manage canvas object (gradients and patterns) have to be forcedly disable. Pay attention that disabling the handler, your data sets configuration with gradients or patterns will e showed with default color.
void	setDatasets(Dataset... datasets)	Sets a set of data sets for chart.
void	setXLabels(String... labels)	Sets the labels for X axes of the data.
void	setXLabels(Labels labels)	Sets the labels for X axes of the data.
void	setYLabels(String... labels)	Sets the labels for Y axes of the data.
void	setYLabels(Labels labels)	Sets the labels for Y axes of the data.

Methods inherited from class org.pepstock.charba.client.commons.NativeObjectContainer

checkDefaultValuesArgument, empty, getArrayValue, getElement, getIncrementalId, getNativeChart, getNativeEvent, getNativeObject, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValueForMultipleKeyTypes, getValueForMultipleKeyTypes, getValueForMultipleKeyTypes, getValueOrArray, getValueOrArray, getValueOrArray, getValueOrArray, getValueOrArray, getValueOrArray, getValueOrArray, getValueOrArray, getValueOrArray, has, has, isType, keys, loadNativeObject, remove, remove, setArrayValue, setArrayValue, setArrayValue, setElement, setEmptyValue, setNewIncrementalId, setNewIncrementalId, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValueOrArray, setValueOrArray, setValueOrArray, setValueOrArray, setValueOrArray, setValueOrArray, setValueOrArray, setValueOrArray, setValueOrArray, setValueOrArray, toJSON, type

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.pepstock.charba.client.data.HasLabels

getLabels, getLabels, setLabels, setLabels, setLabels

Constructor Detail

Data

public Data(ChartEnvelop<IsChart> envelop)

Creates the object with an empty native object.

Parameters:

envelop - envelop containing the chart instance

Method Detail

getLabelsHandler

public LabelsHandler getLabelsHandler()

Description copied from interface: HasLabels

Returns an labels option handler instance.

Specified by:

getLabelsHandler in interface HasLabels

Returns:

an labels option handler instance

setXLabels

public void setXLabels(String... labels)

Sets the labels for X axes of the data.

Parameters:

labels - array of labels

setXLabels

public void setXLabels(Labels labels)

Sets the labels for X axes of the data.

Parameters:

labels - labels object to manage also multi-line labels

getXLabels

public Labels getXLabels()

Returns the labels for X axes.

Returns:

the labels for X axes

getXLabels

public Labels getXLabels(boolean binding)

Returns the labels for X axes.

Parameters:

binding - if true binds the new labels in the container

Returns:

the labels for X axes

setYLabels

public void setYLabels(String... labels)

Sets the labels for Y axes of the data.

Parameters:

labels - array of labels

setYLabels

public void setYLabels(Labels labels)

Sets the labels for Y axes of the data.

Parameters:

labels - labels object to manage also multiple line labels

getYLabels

public Labels getYLabels()

Returns the labels for Y axes.

Returns:

the labels for Y axes

getYLabels

public Labels getYLabels(boolean binding)

Returns the labels for Y axes.

Parameters:

binding - if true binds the new labels in the container

Returns:

the labels for Y axes

setDatasets

public void setDatasets(Dataset... datasets)

Sets a set of data sets for chart. If argument is null, removes all data sets.

Parameters:

datasets - set of data set. If null, removes all data sets

getDatasets

public List<Dataset> getDatasets()

Returns the list of data sets.

Returns:

the list of data sets

getDatasets

public List<Dataset> getDatasets(boolean binding)

Returns the list of data sets.

Parameters:

binding - if true binds the new array list in the container

Returns:

the list of data sets

isCanvasObjectHandling

public boolean isCanvasObjectHandling()

Returns true if the plugin to manage canvas object (gradients and patterns) has been forcedly disable.
Pay attention that disabling the handler, your data sets configuration with gradients or patterns will e showed with default color.

Returns:

true if the plugin to manage canvas object (gradients and patterns) has been forcedly disable

setCanvasObjectHandling

public void setCanvasObjectHandling(boolean canvasObjectHandling)

Sets true if the plugin to manage canvas object (gradients and patterns) have to be forcedly disable.
Pay attention that disabling the handler, your data sets configuration with gradients or patterns will e showed with default color.

Parameters:

canvasObjectHandling - true if the plugin to manage canvas object (gradients and patterns) have to be forcedly disable

createActiveElementsByDatasetIndex

public List<ActiveDatasetElement> createActiveElementsByDatasetIndex(int... datasetIndexes)

Creates a list of active elements instances by an array of data set indexes, for visible data sets.

Parameters:

datasetIndexes - an array of data set indexes

Returns:

a list of active elements instances by an array of data set indexes

createActiveElementsByDataIndex

public List<ActiveDatasetElement> createActiveElementsByDataIndex(int... dataIndexes)

Creates a list of active elements instances by an array of data indexes, for all visible data sets.

Parameters:

dataIndexes - an array of data indexes

Returns:

a list of active elements instances by an array of data indexes

retrieveFillStyleAsGradient

public final Gradient retrieveFillStyleAsGradient(LegendItem legendItem)

Returns a gradient object set as background color for a data set related to legend item.

Parameters:

legendItem - legend item instance to get the data set related to.

Returns:

a gradient object or null if not found by legend item

retrieveStrokeStyleAsGradient

public final Gradient retrieveStrokeStyleAsGradient(LegendItem legendItem)

Returns a gradient object set as border color for a data set related to legend item.

Parameters:

legendItem - legend item instance to get the data set related to.

Returns:

a gradient object or null if not found by legend item

retrieveFillStyleAsPattern

public final Pattern retrieveFillStyleAsPattern(LegendItem legendItem)

Returns a pattern object set as background color for a data set related to legend item.

Parameters:

legendItem - legend item instance to get the data set related to.

Returns:

a pattern object or null if not found by legend item

retrieveStrokeStyleAsPattern

public final Pattern retrieveStrokeStyleAsPattern(LegendItem legendItem)

Returns a pattern object set as border color for a data set related to legend item.

Parameters:

legendItem - legend item instance to get the data set related to.

Returns:

a pattern object or null if not found by legend item

retrieveDataset

public final Dataset retrieveDataset(LegendItem legendItem)

Returns a data set instance by legend item locator, data set index and index.

Parameters:

legendItem - legend item instance to get the data set related to.

Returns:

a data set instance or null if not found by legend item

retrieveDataset

public final Dataset retrieveDataset(TooltipItem tooltipItem)

Returns a data set instance by tooltip item locator, data set index and index.

Parameters:

tooltipItem - tooltip item instance to get the data set related to.

Returns:

a data set instance or null if not found by tooltip item

retrieveDataset

public final Dataset retrieveDataset(DatasetContext context)

Returns a data set instance by scriptable context, data set index and index.

Parameters:

context - legend item instance to get the data set related to.

Returns:

a data set instance by scriptable context item or null if not found by scriptable context

load

public void load(IsChart chart,
                 Configuration configuration)

Description copied from interface: ConfigurationElement

Called to enable to load in the a configuration object the specific configuration item (by native object).

Specified by:

load in interface ConfigurationElement

Parameters:

chart - chart instance

configuration - chart configuration instance