Angular Sparkline API

The Sparkline UI component is a compact chart that contains only one series. Owing to their size, sparklines occupy very little space and can be easily collected in a table or embedded straight in text.

import { DxSparklineModule } from "devextreme-angular"

Type: DxSparklineTypes.default

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Configuration

An object that specifies configuration properties for the Sparkline UI component.

Name	Description
argumentField	Specifies the data source field that provides arguments for a sparkline.
barNegativeColor	Sets a color for the bars indicating negative values. Available for a sparkline of the bar type only.
barPositiveColor	Sets a color for the bars indicating positive values. Available for a sparkline of the bar type only.
dataSource	Binds the UI component to data.
disabled	Specifies whether the UI component responds to user interaction.
elementAttr	Specifies the global attributes to be attached to the UI component's container element.
firstLastColor	Sets a color for the boundary of both the first and last points on a sparkline.
ignoreEmptyPoints	Specifies whether the sparkline should ignore null data points.
lineColor	Sets a color for a line on a sparkline. Available for the sparklines of the line- and area-like types.
lineWidth	Specifies a width for a line on a sparkline. Available for the sparklines of the line- and area-like types.
lossColor	Sets a color for the bars indicating the values that are less than the winloss threshold. Available for a sparkline of the winloss type only.
margin	Generates space around the UI component.
maxColor	Sets a color for the boundary of the maximum point on a sparkline.
maxValue	Specifies the maximum value of the sparkline's value axis.
minColor	Sets a color for the boundary of the minimum point on a sparkline.
minValue	Specifies the minimum value of the sparkline value axis.
onDisposing	A function that is executed before the UI component is disposed of.
onDrawn	A function that is executed when the UI component's rendering has finished.
onExported	A function that is executed after the UI component is exported.
onExporting	A function that is executed before the UI component is exported.
onFileSaving	A function that is executed before a file with exported UI component is saved to the user's local storage.
onIncidentOccurred	A function that is executed when an error or warning occurs.
onInitialized	A function used in JavaScript frameworks to save the UI component instance.
onOptionChanged	A function that is executed after a UI component property is changed.
onTooltipHidden	A function that is executed when a tooltip becomes hidden.
onTooltipShown	A function that is executed when a tooltip appears.
pathModified	Notifies the UI component that it is embedded into an HTML page that uses a tag modifying the path.
pointColor	Sets a color for points on a sparkline. Available for the sparklines of the line- and area-like types.
pointSize	Specifies the diameter of sparkline points in pixels. Available for the sparklines of line- and area-like types.
pointSymbol	Specifies a symbol to use as a point marker on a sparkline. Available for the sparklines of the line- and area-like types.
rtlEnabled	Switches the UI component to a right-to-left representation.
showFirstLast	Specifies whether or not to indicate both the first and last values on a sparkline.
showMinMax	Specifies whether or not to indicate both the minimum and maximum values on a sparkline.
size	Specifies the UI component's size in pixels.
theme	Sets the name of the theme the UI component uses.
tooltip	Configures the tooltip.
type	Determines the type of a sparkline.
valueField	Specifies the data source field that provides values for a sparkline.
winColor	Sets a color for the bars indicating the values greater than a winloss threshold. Available for a sparkline of the winloss type only.
winlossThreshold	Specifies a value that serves as a threshold for the sparkline of the winloss type.

Methods

This section describes the methods that can be used in code to manipulate objects related to the Bullet UI component.

Name	Description
beginUpdate()	Prevents the UI component from refreshing until the endUpdate() method is called.
dispose()	Disposes of all the resources allocated to the Sparkline instance.
element()	Gets the root UI component element.
endUpdate()	Refreshes the UI component after a call of the beginUpdate() method.
exportTo(fileName, format)	Exports the UI component.
getDataSource()	Gets the DataSource instance.
getInstance(element)	Gets the instance of a UI component found using its DOM node.
getSize()	Gets the current UI component size.
instance()	Gets the UI component's instance. Use it to access other methods of the UI component.
off(eventName)	Detaches all event handlers from a single event.
off(eventName, eventHandler)	Detaches a particular event handler from a single event.
on(eventName, eventHandler)	Subscribes to an event.
on(events)	Subscribes to events.
option()	Gets all UI component properties.
option(optionName)	Gets the value of a single property.
option(optionName, optionValue)	Updates the value of a single property.
option(options)	Updates the values of several properties.
print()	Opens the browser's print window.
render()	Redraws the UI component.
resetOption(optionName)	Resets an property to its default value.
svg()	Gets the UI component's SVG markup.

Events

This section describes events fired by this UI component.

Name	Description
disposing	Raised before the UI component is disposed of.
drawn	Raised when the UI component's rendering has finished.
exported	Raised after the UI component is exported.
exporting	Raised before the UI component is exported.
fileSaving	Raised before a file with exported UI component is saved to the user's local storage.
incidentOccurred	Raised when an error or warning occurs.
initialized	Raised only once, after the UI component is initialized.
optionChanged	Raised after a UI component property is changed.
tooltipHidden	Raised when a tooltip becomes hidden.
tooltipShown	Raised when a tooltip appears.

Angular Sparkline API

See Also

Configuration

See Also

Methods

See Also

Events

See Also