Vue 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.
See Also
jQuery
Angular
Vue
React
Props
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. |
See Also
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 a property to its default value. |
| svg() | Gets the UI component's SVG markup. |
See Also
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. |
See Also
If you have technical questions, please create a support ticket in the DevExpress Support Center.