React Bullet API
The Bullet widget is useful when you need to compare a single measure to a target value. The widget comprises a horizontal bar indicating the measure and a vertical line indicating the target 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
Props
Name | Description |
---|---|
color |
Specifies a color for the bullet bar. |
disabled |
Specifies whether the widget responds to user interaction. |
elementAttr |
Specifies the attributes to be attached to the widget's root element. |
endScaleValue |
Specifies an end value for the invisible scale. |
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. |
pathModified |
Notifies the widget that it is embedded into an HTML page that uses a tag modifying the path. |
rtlEnabled |
Switches the widget to a right-to-left representation. |
showTarget |
Specifies whether or not to show the target line. |
showZeroLevel |
Specifies whether or not to show the line indicating zero on the invisible scale. |
size |
Specifies the widget's size in pixels. |
startScaleValue |
Specifies a start value for the invisible scale. |
target |
Specifies the value indicated by the target line. |
targetColor |
Specifies a color for both the target and zero level lines. |
targetWidth |
Specifies the width of the target line. |
theme |
Sets the name of the theme the widget uses. |
tooltip |
Configures the tooltip. |
value |
Specifies the primary value indicated by the bullet bar. |
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 Bullet widget.
Name | Description |
---|---|
beginUpdate() |
Prevents the widget from refreshing until the endUpdate() method is called. |
dispose() |
Disposes of all the resources allocated to the Bullet 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. |
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. |
resetOption(optionName) |
Resets an option to its default value. |
svg() |
Gets the widget's SVG markup. |
See Also
- Call Methods: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
Events
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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