Angular BarGauge API
The BarGauge widget contains several circular bars that each indicates a single value.
See Also
- Set Up DevExtreme: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
- Configure a Widget: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
Properties
An object that defines configuration options for the BarGauge widget.
| Name | Description |
|---|---|
| animation | Specifies animation options. |
| backgroundColor | Specifies a color for the remaining segment of the bar's track. |
| barSpacing | Specifies a distance between bars in pixels. |
| baseValue | Specifies a base value for bars. |
| disabled | Specifies whether the widget responds to the user interaction. |
| elementAttr | Specifies the attributes to be attached to the widget's root element. |
| endValue | Specifies an end value for the gauge's invisible scale. |
| export | Configures the exporting and printing features. |
| geometry | Defines the shape of the gauge's arc. |
| label | Specifies the options of the labels that accompany gauge bars. |
| legend | Configures the legend. |
| loadingIndicator | Configures the loading indicator. |
| margin | Generates space around the widget. |
| onDisposing | A function that is executed before the widget is disposed of. |
| onDrawn | A function that is executed when the widget's rendering has finished. |
| onExported | A function that is executed after the widget is exported. |
| onExporting | A function that is executed before the widget is exported. |
| onFileSaving | A function that is executed before a file with exported widget 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 widget instance. |
| onOptionChanged | A function that is executed after a widget option is changed. |
| onTooltipHidden | A function that is executed when a tooltip becomes hidden. |
| onTooltipShown | A function that is executed when a tooltip appears. |
| palette | Sets the palette to be used for colorizing bars in the gauge. |
| paletteExtensionMode | Specifies what to do with colors in the palette when their number is less than the number of bars in the gauge. |
| pathModified | Notifies the widget that it is embedded into an HTML page that uses a tag modifying the path. |
| redrawOnResize | Specifies whether to redraw the widget when the size of the parent browser window changes or a mobile device rotates. |
| relativeInnerRadius | Defines the radius of the bar that is closest to the center relatively to the radius of the topmost bar. |
| resolveLabelOverlapping | Specifies how the widget should behave when bar labels overlap: hide certain labels or leave them overlapped. |
| rtlEnabled | Switches the widget to a right-to-left representation. |
| size | Specifies the widget's size in pixels. |
| startValue | Specifies a start value for the gauge's invisible scale. |
| theme | Sets the name of the theme the widget uses. |
| title | Configures the widget's title. |
| tooltip | Configures tooltips. |
| values | Specifies the array of values to be indicated on a bar gauge. |
See Also
- Configure a Widget: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
Methods
This section describes the methods that can be used in code to manipulate objects related to the BarGauge widget.
| Name | Description |
|---|---|
| beginUpdate() | Prevents the widget from refreshing until the endUpdate() method is called. |
| dispose() | Disposes of all the resources allocated to the BarGauge instance. |
| element() | Gets the root widget element. |
| endUpdate() | Refreshes the widget after a call of the beginUpdate() method. |
| exportTo(fileName, format) | Exports the widget. |
| getInstance(element) | Gets the instance of a widget found using its DOM node. |
| getSize() | Gets the current widget size. |
| hideLoadingIndicator() | Hides the loading indicator. |
| instance() | Gets the widget's instance. Use it to access other methods of the widget. |
| 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 widget options. |
| option(optionName) | Gets the value of a single option. |
| option(optionName, optionValue) | Updates the value of a single option. |
| option(options) | Updates the values of several options. |
| print() | Opens the browser's print window. |
| render() | Redraws the widget. |
| showLoadingIndicator() | Shows the loading indicator. |
| svg() | Gets the widget's SVG markup. |
| values() | Gets all the values. |
| values(newValues) | Updates all the values. |
See Also
- Call Methods: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
Events
This section describes events fired by this widget.
| Name | Description |
|---|---|
| disposing | Raised before the widget is disposed of. |
| drawn | Raised when the widget's rendering has finished. |
| exported | Raised after the widget is exported. |
| exporting | Raised before the widget is exported. |
| fileSaving | Raised before a file with exported widget is saved to the user's local storage. |
| incidentOccurred | Raised when an error or warning occurs. |
| initialized | Raised only once, after the widget is initialized. |
| optionChanged | Raised after a widget option is changed. |
| tooltipHidden | Raised when a tooltip becomes hidden. |
| tooltipShown | Raised when a tooltip appears. |
See Also
- Handle Events: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
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