JavaScript/jQuery BarGauge API
The BarGauge UI component contains several circular bars that each indicates a single value.
See Also
jQuery
Angular
Vue
React
Options
An object that defines configuration properties for the BarGauge UI component.
| Name | Description | 
|---|---|
| animation | Specifies animation properties.  | 
            
| 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 UI component responds to user interaction.  | 
            
| elementAttr | Specifies the global attributes to be attached to the UI component's container 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 properties of the labels that accompany gauge bars.  | 
            
| legend | Configures the legend.  | 
            
| loadingIndicator | Configures the loading indicator.  | 
            
| margin | Generates space around the UI component.  | 
            
| 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.  | 
            
| 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 UI component that it is embedded into an HTML page that uses a tag modifying the path.  | 
            
| redrawOnResize | Specifies whether to redraw the UI component 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 UI component should behave when bar labels overlap: hide certain labels or leave them overlapped.  | 
            
| rtlEnabled | Switches the UI component to a right-to-left representation.  | 
            
| size | Specifies the UI component's size in pixels.  | 
            
| startValue | Specifies a start value for the gauge's invisible scale.  | 
            
| theme | Sets the name of the theme the UI component uses.  | 
            
| title | Configures the UI component's title.  | 
            
| tooltip | Configures tooltips.  | 
            
| values | Specifies the array of values to be indicated on a bar gauge.  | 
            
See Also
Methods
This section describes the methods that can be used in code to manipulate objects related to the BarGauge 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 BarGauge 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.  | 
            
| getInstance(element) | Gets the instance of a UI component found using its DOM node.  | 
            
| getSize() | Gets the current UI component size.  | 
            
| hideLoadingIndicator() | Hides the loading indicator.  | 
            
| 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.  | 
            
| showLoadingIndicator() | Shows the loading indicator.  | 
            
| svg() | Gets the UI component's SVG markup.  | 
            
| values() | Gets all the values.  | 
            
| values(newValues) | Updates all the values.  | 
            
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.  |