ChartAxisX Class

The chart’s X-axis.

Declaration

export class ChartAxisX extends ChartAxis

Remarks

The ChartAxisX class represents an X-axis displayed in a chart dashboard item.

The ChartAxisX class provides various settings that allow you to specify the axis visibility (ChartAxis.visible) and title (ChartAxis.title).

Use the ChartItem.axisX property to access the ChartAxisX instance.

Use the ChartPane.primaryAxisY property to access the ChartAxisY instance that is the chart’s Y-axis.

Inherited Members

disposed

numericFormat

reverse

title

titleVisible

visible

Inheritance

SerializableModel

ChartAxis

ChartAxisX

constructor

Initializes a new instance of the ChartAxisX class.

Declaration

constructor(
    JSON?: any,
    serializer?: DevExpress.Analytics.Utils.ModelSerializer
)

Parameters

Name	Type	Description
JSON	any	A JSON object used for dashboard deserialization. Do not pass this parameter directly.
serializer	ModelSerializer	An object used for dashboard deserialization. Do not pass this parameter directly.

Properties

dateTimeFormat Property

Specifies the date and time display format the chart axis data uses.

Declaration

dateTimeFormat: DevExpress.Dashboard.Model.DataItemDateTimeFormat

Property Value

Type	Description
DataItemDateTimeFormat	A DataItemDateTimeFormat object that specifies a display format the chart axis data uses.

enableZooming Property

Specifies whether zooming is enabled for the current X-axis.

Declaration

enableZooming: ko.Observable<boolean>

Property Value

Type	Description
Observable<boolean>	true, to enable zooming for the current X-axis; otherwise, false.

limitVisiblePoints Property

Specifies whether the number of visible points is limited for the current X-axis.

Declaration

limitVisiblePoints: ko.Observable<boolean>

Property Value

Type	Description
Observable<boolean>	true, to limit the number of visible points; otherwise, false.

visiblePointsCount Property

Specifies the number of visible points displayed for the current X-axis.

Declaration

visiblePointsCount: ko.Observable<number>

Property Value

Type	Description
Observable<number>	An integer value that specifies the number of visible points displayed for the current X-axis.

Methods

getInfo Method

For internal use.

Declaration

getInfo(): DevExpress.Analytics.Utils.ISerializationInfoArray

Returns

Type	Description
ISerializationInfoArray	An array of objects that provide serialization info.