java.lang.Object
- org.pepstock.charba.client.commons.NativeObjectContainer
- - org.pepstock.charba.client.commons.AbstractNode
  - - org.pepstock.charba.client.labels.Label

All Implemented Interfaces:

IsScriptableFontProvider<LabelsContext>
```
public final class Label
extends AbstractNode
implements IsScriptableFontProvider<LabelsContext>
```
This is the object to map the LabelsPlugin.ID plugin options, both at chart and global level.

Author:

Andrea "Stock" Stocchero

Field Summary

Fields
Modifier and Type	Field	Description
`static boolean`	`DEFAULT_ARC`	Default to enable drawing label in arc, false.
`static int`	`DEFAULT_OUTSIDE_PADDING`	Default padding when position is `Position.OUTSIDE`, 2.
`static boolean`	`DEFAULT_OVERLAP`	Default to enable drawing label even it's overlap, true.
`static Position`	`DEFAULT_POSITION`	Default position to draw label, `Position.DEFAULT`.
`static int`	`DEFAULT_PRECISION`	Default the precision for percentage, 0.
`static Render`	`DEFAULT_RENDER`	Default rendering (what data must be showed), `Render.VALUE`.
`static int`	`DEFAULT_SHADOW_BLUR`	Default text shadow intensity, 6.
`static String`	`DEFAULT_SHADOW_COLOR`	Default text shadow color, "rgba(0,0,0,0.3)".
`static int`	`DEFAULT_SHADOW_OFFSET_X`	Default text shadow X offset, 3.
`static int`	`DEFAULT_SHADOW_OFFSET_Y`	Default text shadow Y offset, 3.
`static boolean`	`DEFAULT_SHOW_ACTUAL_PERCENTAGES`	Default to enable showing the real calculated percentages from the values, false.
`static boolean`	`DEFAULT_SHOW_ZERO`	Default to enable whether or not labels of value 0 are displayed, false.
`static int`	`DEFAULT_TEXT_MARGIN`	Default the margin of text when position is `Position.OUTSIDE` or `Position.BORDER`, 2.
`static boolean`	`DEFAULT_TEXT_SHADOW`	Default to enable if draws text shadows under labels, false.

Constructor Summary

Constructors
Constructor	Description
`Label()`	Creates new `LabelsPlugin.ID` plugin label, using an incremental id.
`Label(String id)`	Creates new `LabelsPlugin.ID` plugin label, using the id passed as argument as label id.
`Label(LabelId id)`	Creates new `LabelsPlugin.ID` plugin label, using the id passed as argument as label id.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`IsColor`	`getColor()`	Returns the font color.
`String`	`getColorAsString()`	Returns the font color as string.
`ColorCallback<LabelsContext>`	`getColorCallback()`	Returns the font color callback, if set, otherwise `null`.
`Font`	`getFont()`	Returns the font object.
`FontCallback<LabelsContext>`	`getFontCallback()`	Returns the font callback, if set, otherwise `null`.
`LabelId`	`getId()`	Returns the id of label.
`List<Img>`	`getImages()`	Returns the images when `Render` is `Render.IMAGE`.
`int`	`getOutsidePadding()`	Returns the padding when position is `Position.OUTSIDE`.
`Position`	`getPosition()`	Returns the position to draw label.
`int`	`getPrecision()`	Returns the precision for percentage.
`Render`	`getRender()`	Returns what data must be showed.
`RenderCallback`	`getRenderCallback()`	Returns the render callback, if set, otherwise `null`.
`int`	`getShadowBlur()`	Returns the text shadow intensity.
`IsColor`	`getShadowColor()`	Returns the text shadow color as color.
`String`	`getShadowColorAsString()`	Returns the text shadow color as string.
`int`	`getShadowOffsetX()`	Returns the text shadow X offset.
`int`	`getShadowOffsetY()`	Returns the text shadow Y offset.
`int`	`getTextMargin()`	Returns the margin of text when position is `Position.OUTSIDE` or `Position.BORDER`.
`boolean`	`isArc()`	Returns if draws label in arc.
`boolean`	`isOverlap()`	Returns if draws label even it's overlap.
`boolean`	`isShowActualPercentages()`	Returns if shows the real calculated percentages from the values and don't apply the additional logic to fit the percentages to 100 in total.
`boolean`	`isShowZero()`	Returns whether or not labels of value 0 are displayed.
`boolean`	`isTextShadow()`	Returns if draws text shadows under labels.
`void`	`setArc(boolean arc)`	Sets if draws label in arc.
`void`	`setColor(String color)`	Sets the font color.
`void`	`setColor(ColorCallback<LabelsContext> colorCallback)`	Sets the font color callback.
`void`	`setColor(NativeCallback colorCallback)`	Sets the font color callback.
`void`	`setColor(IsColor color)`	Sets the font color.
`void`	`setFont(FontCallback<LabelsContext> fontCallback)`	Sets the font callback.
`void`	`setFont(NativeCallback fontCallback)`	Sets the font callback.
`void`	`setImages(Img... images)`	Sets the images when `Render` is `Render.IMAGE`.
`void`	`setOutsidePadding(int outsidePadding)`	Sets the padding when position is `Position.OUTSIDE`.
`void`	`setOverlap(boolean overlap)`	Sets if draws label even it's overlap.
`void`	`setPosition(Position position)`	+ Sets the position to draw label.
`void`	`setPrecision(int precision)`	Sets the precision for percentage.
`void`	`setRender(NativeCallback renderCallback)`	Sets the render callback.
`void`	`setRender(RenderCallback renderCallback)`	Sets the render callback.
`void`	`setRender(Render render)`	Sets what data must be showed.
`void`	`setShadowBlur(int shadowBlur)`	Sets the text shadow intensity.
`void`	`setShadowColor(String shadowColor)`	Sets the text shadow color as string.
`void`	`setShadowColor(IsColor shadowColor)`	Sets the text shadow color as color.
`void`	`setShadowOffsetX(int shadowOffsetX)`	Sets the text shadow X offset.
`void`	`setShadowOffsetY(int shadowOffsetY)`	Sets the text shadow Y offset.
`void`	`setShowActualPercentages(boolean showActualPercentages)`	Sets if shows the real calculated percentages from the values and don't apply the additional logic to fit the percentages to 100 in total.
`void`	`setShowZero(boolean showZero)`	Sets whether or not labels of value 0 are displayed.
`void`	`setTextMargin(int textMargin)`	Sets the margin of text when position is `Position.OUTSIDE` or `Position.BORDER`.
`void`	`setTextShadow(boolean textShadow)`	Sets if draws text shadows under labels.

Methods inherited from class org.pepstock.charba.client.commons.AbstractNode
checkAndAddToParent, getChildKey, getParentNode, getRootNode, retrieveRoot, setArrayValueAndAddToParent, setArrayValueAndAddToParent, setArrayValueAndAddToParent, setElementAndAddToParent, setInternalCallbackToModel, setInternalCallbackToModel, setValueAndAddToParent, setValueAndAddToParent, setValueAndAddToParent, setValueAndAddToParent, setValueAndAddToParent, setValueAndAddToParent, setValueAndAddToParent, setValueAndAddToParent, setValueAndAddToParent, setValueAndAddToParent, setValueAndAddToParent, setValueAndAddToParent, setValueAndAddToParent, setValueAndAddToParent, setValueAndAddToParent, setValueAndAddToParent, setValueAndAddToParent, setValueOrArrayAndAddToParent, setValueOrArrayAndAddToParent, setValueOrArrayAndAddToParent, setValueOrArrayAndAddToParent, setValueOrArrayAndAddToParent, setValueOrArrayAndAddToParent, setValueOrArrayAndAddToParent, setValueOrArrayAndAddToParent, setValueOrArrayAndAddToParent, setValueOrArrayAndAddToParent

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, 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, 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

- Field Detail
  - DEFAULT_RENDER
```
public static final Render DEFAULT_RENDER
```
    Default rendering (what data must be showed), Render.VALUE.
  - DEFAULT_PRECISION
```
public static final int DEFAULT_PRECISION
```
    Default the precision for percentage, 0.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_SHOW_ZERO
```
public static final boolean DEFAULT_SHOW_ZERO
```
    Default to enable whether or not labels of value 0 are displayed, false.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TEXT_SHADOW
```
public static final boolean DEFAULT_TEXT_SHADOW
```
    Default to enable if draws text shadows under labels, false.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_SHADOW_BLUR
```
public static final int DEFAULT_SHADOW_BLUR
```
    Default text shadow intensity, 6.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_SHADOW_OFFSET_X
```
public static final int DEFAULT_SHADOW_OFFSET_X
```
    Default text shadow X offset, 3.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_SHADOW_OFFSET_Y
```
public static final int DEFAULT_SHADOW_OFFSET_Y
```
    Default text shadow Y offset, 3.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_SHADOW_COLOR
```
public static final String DEFAULT_SHADOW_COLOR
```
    Default text shadow color, "rgba(0,0,0,0.3)".
    
    See Also:
    
    Constant Field Values
  - DEFAULT_ARC
```
public static final boolean DEFAULT_ARC
```
    Default to enable drawing label in arc, false.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_POSITION
```
public static final Position DEFAULT_POSITION
```
    Default position to draw label, Position.DEFAULT.
  - DEFAULT_OVERLAP
```
public static final boolean DEFAULT_OVERLAP
```
    Default to enable drawing label even it's overlap, true.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_SHOW_ACTUAL_PERCENTAGES
```
public static final boolean DEFAULT_SHOW_ACTUAL_PERCENTAGES
```
    Default to enable showing the real calculated percentages from the values, false.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_OUTSIDE_PADDING
```
public static final int DEFAULT_OUTSIDE_PADDING
```
    Default padding when position is Position.OUTSIDE, 2.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TEXT_MARGIN
```
public static final int DEFAULT_TEXT_MARGIN
```
    Default the margin of text when position is Position.OUTSIDE or Position.BORDER, 2.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - Label
```
public Label()
```
    Creates new LabelsPlugin.ID plugin label, using an incremental id.
  - Label
```
public Label(String id)
```
    Creates new LabelsPlugin.ID plugin label, using the id passed as argument as label id.
    
    Parameters:
    
    id - id to apply to new label.
  - Label
```
public Label(LabelId id)
```
    Creates new LabelsPlugin.ID plugin label, using the id passed as argument as label id.
    
    Parameters:
    
    id - id to apply to new label.
- Method Detail
  - getId
```
public LabelId getId()
```
    Returns the id of label.
    
    Returns:
    
    the id of label
  - getFont
```
public Font getFont()
```
    Returns the font object.
    
    Returns:
    
    the font object.
  - setColor
```
public void setColor(IsColor color)
```
    Sets the font color.
    
    Parameters:
    
    color - font color.
  - setColor
```
public void setColor(String color)
```
    Sets the font color.
    
    Parameters:
    
    color - font color.
  - getColorAsString
```
public String getColorAsString()
```
    Returns the font color as string.
    
    Returns:
    
    font color as string
  - getColor
```
public IsColor getColor()
```
    Returns the font color.
    
    Returns:
    
    font color
  - setRender
```
public void setRender(Render render)
```
    Sets what data must be showed.
    
    Parameters:
    
    render - what data must be showed.
  - getRender
```
public Render getRender()
```
    Returns what data must be showed.
    
    Returns:
    
    what data must be showed.
  - setPrecision
```
public void setPrecision(int precision)
```
    Sets the precision for percentage.
    
    Parameters:
    
    precision - the precision for percentage
  - getPrecision
```
public int getPrecision()
```
    Returns the precision for percentage.
    
    Returns:
    
    the precision for percentage.
  - setShowZero
```
public void setShowZero(boolean showZero)
```
    Sets whether or not labels of value 0 are displayed.
    
    Parameters:
    
    showZero - whether or not labels of value 0 are displayed.
  - isShowZero
```
public boolean isShowZero()
```
    Returns whether or not labels of value 0 are displayed.
    
    Returns:
    
    whether or not labels of value 0 are displayed.
  - setTextShadow
```
public void setTextShadow(boolean textShadow)
```
    Sets if draws text shadows under labels.
    
    Parameters:
    
    textShadow - true if draws text shadows under labels.
  - isTextShadow
```
public boolean isTextShadow()
```
    Returns if draws text shadows under labels.
    
    Returns:
    
    true if draws text shadows under labels.
  - setShadowBlur
```
public void setShadowBlur(int shadowBlur)
```
    Sets the text shadow intensity.
    
    Parameters:
    
    shadowBlur - the text shadow intensity.
  - getShadowBlur
```
public int getShadowBlur()
```
    Returns the text shadow intensity.
    
    Returns:
    
    the text shadow intensity.
  - setShadowOffsetX
```
public void setShadowOffsetX(int shadowOffsetX)
```
    Sets the text shadow X offset.
    
    Parameters:
    
    shadowOffsetX - the text shadow X offset.
  - getShadowOffsetX
```
public int getShadowOffsetX()
```
    Returns the text shadow X offset.
    
    Returns:
    
    the text shadow X offset.
  - setShadowOffsetY
```
public void setShadowOffsetY(int shadowOffsetY)
```
    Sets the text shadow Y offset.
    
    Parameters:
    
    shadowOffsetY - the text shadow Y offset.
  - getShadowOffsetY
```
public int getShadowOffsetY()
```
    Returns the text shadow Y offset.
    
    Returns:
    
    the text shadow Y offset.
  - setShadowColor
```
public void setShadowColor(IsColor shadowColor)
```
    Sets the text shadow color as color.
    
    Parameters:
    
    shadowColor - the text shadow color as color.
  - setShadowColor
```
public void setShadowColor(String shadowColor)
```
    Sets the text shadow color as string.
    
    Parameters:
    
    shadowColor - the text shadow color as string.
  - getShadowColorAsString
```
public String getShadowColorAsString()
```
    Returns the text shadow color as string.
    
    Returns:
    
    the text shadow color as string.
  - getShadowColor
```
public IsColor getShadowColor()
```
    Returns the text shadow color as color.
    
    Returns:
    
    the text shadow color as color.
  - setArc
```
public void setArc(boolean arc)
```
    Sets if draws label in arc. For bar chart this is ignored.
    
    Parameters:
    
    arc - if draws label in arc.
  - isArc
```
public boolean isArc()
```
    Returns if draws label in arc.
    
    Returns:
    
    true if draws label in arc.
  - setPosition
```
public void setPosition(Position position)
```
    + Sets the position to draw label. For bar chart this is ignored.
    
    Parameters:
    
    position - the position to draw label.
  - getPosition
```
public Position getPosition()
```
    Returns the position to draw label.
    
    Returns:
    
    the position to draw label.
  - setOverlap
```
public void setOverlap(boolean overlap)
```
    Sets if draws label even it's overlap. For bar chart this is ignored.
    
    Parameters:
    
    overlap - if draws label even it's overlap.
  - isOverlap
```
public boolean isOverlap()
```
    Returns if draws label even it's overlap.
    
    Returns:
    
    trueif draws label even it's overlap.
  - setShowActualPercentages
```
public void setShowActualPercentages(boolean showActualPercentages)
```
    Sets if shows the real calculated percentages from the values and don't apply the additional logic to fit the percentages to 100 in total.
    
    Parameters:
    
    showActualPercentages - if shows the real calculated percentages from the values and don't apply the additional logic to fit the percentages to 100 in total.
  - isShowActualPercentages
```
public boolean isShowActualPercentages()
```
    Returns if shows the real calculated percentages from the values and don't apply the additional logic to fit the percentages to 100 in total.
    
    Returns:
    
    trueif shows the real calculated percentages from the values and don't apply the additional logic to fit the percentages to 100 in total.
  - setOutsidePadding
```
public void setOutsidePadding(int outsidePadding)
```
    Sets the padding when position is Position.OUTSIDE.
    
    Parameters:
    
    outsidePadding - the padding when position is Position.OUTSIDE.
  - getOutsidePadding
```
public int getOutsidePadding()
```
    Returns the padding when position is Position.OUTSIDE.
    
    Returns:
    
    the padding when position is Position.OUTSIDE.
  - setTextMargin
```
public void setTextMargin(int textMargin)
```
    Sets the margin of text when position is Position.OUTSIDE or Position.BORDER.
    
    Parameters:
    
    textMargin - the margin of text when position is Position.OUTSIDE or Position.BORDER.
  - getTextMargin
```
public int getTextMargin()
```
    Returns the margin of text when position is Position.OUTSIDE or Position.BORDER.
    
    Returns:
    
    the margin of text when position is Position.OUTSIDE or Position.BORDER.
  - setImages
```
public void setImages(Img... images)
```
    Sets the images when Render is Render.IMAGE.
    
    Parameters:
    
    images - images when Render is Render.IMAGE.
  - getImages
```
public List<Img> getImages()
```
    Returns the images when Render is Render.IMAGE.
    
    Returns:
    
    the images when Render is Render.IMAGE or an empty list.
  - getRenderCallback
```
public RenderCallback getRenderCallback()
```
    Returns the render callback, if set, otherwise null.
    
    Returns:
    
    the render callback, if set, otherwise null
  - setRender
```
public void setRender(RenderCallback renderCallback)
```
    Sets the render callback.
    
    Parameters:
    
    renderCallback - the render callback to set
  - setRender
```
public void setRender(NativeCallback renderCallback)
```
    Sets the render callback.
    
    Parameters:
    
    renderCallback - the render callback to set
  - getFontCallback
```
public FontCallback<LabelsContext> getFontCallback()
```
    Returns the font callback, if set, otherwise null.
    
    Specified by:
    
    getFontCallback in interface IsScriptableFontProvider<LabelsContext>
    
    Returns:
    
    the font callback, if set, otherwise null
  - setFont
```
public void setFont(FontCallback<LabelsContext> fontCallback)
```
    Sets the font callback.
    
    Specified by:
    
    setFont in interface IsScriptableFontProvider<LabelsContext>
    
    Parameters:
    
    fontCallback - the font callback.
  - setFont
```
public void setFont(NativeCallback fontCallback)
```
    Sets the font callback.
    
    Specified by:
    
    setFont in interface IsScriptableFontProvider<LabelsContext>
    
    Parameters:
    
    fontCallback - the font callback.
  - getColorCallback
```
public ColorCallback<LabelsContext> getColorCallback()
```
    Returns the font color callback, if set, otherwise null.
    
    Returns:
    
    the font color callback, if set, otherwise null
  - setColor
```
public void setColor(ColorCallback<LabelsContext> colorCallback)
```
    Sets the font color callback.
    
    Parameters:
    
    colorCallback - the font color callback.
  - setColor
```
public void setColor(NativeCallback colorCallback)
```
    Sets the font color callback.
    
    Parameters:
    
    colorCallback - the font color callback.

Class Label

Field Summary

Constructor Summary

Method Summary

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

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

Methods inherited from class java.lang.Object

Field Detail

DEFAULT_RENDER

DEFAULT_PRECISION

DEFAULT_SHOW_ZERO

DEFAULT_TEXT_SHADOW

DEFAULT_SHADOW_BLUR

DEFAULT_SHADOW_OFFSET_X

DEFAULT_SHADOW_OFFSET_Y

DEFAULT_SHADOW_COLOR

DEFAULT_ARC

DEFAULT_POSITION

DEFAULT_OVERLAP

DEFAULT_SHOW_ACTUAL_PERCENTAGES

DEFAULT_OUTSIDE_PADDING

DEFAULT_TEXT_MARGIN

Constructor Detail

Label

Label

Label

Method Detail

getId

getFont

setColor

setColor

getColorAsString

getColor

setRender

getRender

setPrecision

getPrecision

setShowZero

isShowZero

setTextShadow

isTextShadow

setShadowBlur

getShadowBlur

setShadowOffsetX

getShadowOffsetX

setShadowOffsetY

getShadowOffsetY

setShadowColor

setShadowColor

getShadowColorAsString

getShadowColor

setArc

isArc

setPosition

getPosition

setOverlap

isOverlap

setShowActualPercentages

isShowActualPercentages

setOutsidePadding

getOutsidePadding

setTextMargin

getTextMargin

setImages

getImages

getRenderCallback

setRender

setRender

getFontCallback

setFont

setFont

getColorCallback

setColor

setColor