JavaScript/jQuery Chart - valueAxis.label

Configures the labels of the value axis.

Type:

Object

Axis labels display the values of major axis ticks.

DevExtreme HTML5 Charts AxisLabels

See Also
  • commonAxisSettings.label - configures the labels of all axes in the widget.

alignment

Aligns axis labels in relation to ticks.

Type:

String

Default Value: undefined
Accepted Values: 'center' | 'left' | 'right'

When using a widget as an ASP.NET MVC 5 Control or a DevExtreme-Based ASP.NET Core Control, specify this option using the HorizontalAlignment enum. This enum accepts the following values: Left, Center and Right.

customizeHint

Specifies the hint that appears when a user points to an axis label.

Type:

Function

Function parameters:
axisValue:

Object

Information on the axis value.

Object structure:
Name Type Description
value

Date

|

Number

|

String

The raw value.
valueText

String

The formatted value converted to a string.
Return Value:

String

The text for the hint to display.

DevExtreme HTML5 Charts AxisLabelHint

NOTE
As an alternative to the function’s parameter you can use the this keyword.

customizeText

Customizes the text displayed by axis labels.

Type:

Function

Function parameters:
axisValue:

Object

Information on the axis value.

Object structure:
Name Type Description
value

Date

|

Number

|

String

The raw value.
valueText

String

The formatted value converted to a string.
Return Value:

String

The text for the label to display.

Cannot be used in themes.

NOTE
As an alternative to the function’s parameter you can use the this keyword.

displayMode

Allows you to rotate or stagger axis labels. Applies to the horizontal axis only.

Type:

String

Default Value: 'standard'
Accepted Values: 'rotate' | 'stagger' | 'standard'

NOTE
Unless the rotated option is set to true, the argument axis is horizontal and the value axis is vertical.

This option accepts one of the following values.

  • rotate
    Rotates axis labels through the angle specified by the rotationAngle option.
  • stagger
    Arranges axis labels in two rows in a staggering manner. An empty space between the rows is specified by the staggeringSpacing option.
  • standard
    Does not change the default disposition of axis labels.

font

Specifies font options for axis labels.

Type:

Object

format

Formats a value before it is displayed in an axis label.

Type:

Format

Default Value: undefined

See the format section for details on accepted values.

See Also

indentFromAxis

Adds a pixel-measured empty space between an axis and its labels.

Type:

Number

Default Value: 10

DevExtreme HTML5 Charts IdentFromAxis

See Also

overlappingBehavior

Decides how to arrange axis labels when there is not enough space to keep all of them.

Type:

String

Default Value: 'hide'
Accepted Values: 'rotate' | 'stagger' | 'none' | 'hide'

When axis labels overlap each other, you can rearrange them by setting the overlappingBehavior option. Depending on whether an axis is horizontal or vertical, this option accepts different values.

NOTE
Unless the rotated option is set to true, the argument axis is horizontal and the value axis is vertical.

The following values can be specified for both horizontal and vertical axes.

  • hide
    Hides certain axis labels leaving more space for the others.
  • none
    Leaves axis labels overlapped.

The following values can be specified for horizontal axes only.

  • rotate
    Rotates axis labels through the angle specified by the rotationAngle option.
  • stagger
    Arranges axis labels in two rows in a staggering manner. An empty space between the rows is specified by the staggeringSpacing option.

Use the OverlappingBehavior enum to specify this option when the widget is used as an ASP.NET MVC 5 Control or a DevExtreme-Based ASP.NET Core Control. This enum accepts the following values: Stagger, Rotate, Hide, and None.

View Demo

See Also

rotationAngle

Specifies the rotation angle of axis labels. Applies only if displayMode or overlappingBehavior is "rotate".

Type:

Number

Default Value: 90

staggeringSpacing

Adds a pixel-measured empty space between two staggered rows of axis labels. Applies only if displayMode or overlappingBehavior is "stagger".

Type:

Number

Default Value: 5

textOverflow

Specifies what to do with axis labels that overflow the allocated space after applying wordWrap: hide, truncate them and display an ellipsis, or do nothing.

Type:

String

Default Value: 'none'
Accepted Values: 'ellipsis' | 'hide' | 'none'

Use the VizTextOverflow enum to specify this option when the widget is used as an ASP.NET MVC 5 Control or a DevExtreme-Based ASP.NET Core Control. This enum accepts the following values: Ellipsis, Hide, and None.

visible

Shows/hides axis labels.

Type:

Boolean

Default Value: true

wordWrap

Specifies how to wrap texts that do not fit into a single line.

Type:

String

Default Value: 'normal'
Accepted Values: 'normal' | 'breakWord' | 'none'

The following modes are available:

  • "normal"
    Text breaks only at allowed breakpoints (for example, a space between two words).

  • "breakWord"
    Words can be broken if there are no available breakpoints in the line.

  • "none"
    Word wrap is disabled.

If the text overflows the container even after word wrap, the widget applies the textOverflow option.

Use the VizWordWrap enum to specify this option when the widget is used as an ASP.NET MVC 5 Control or a DevExtreme-Based ASP.NET Core Control. This enum accepts the following values: Normal, BreakWord, and None.