The BarGauge component for ReactJS represents data as a set of bars that reside on separate circular tracks.
Refer to ReactJS Getting Started before you start with this help topic.
The BarGauge component for ReactJS requires the following imports.
Then we create our component class. Properties and methods are put as ReactJS props.
Finally we render our class in the desired HTML element:
In order to bind to any event, change any property or call any method, we need a reference to the widget.
For that we use the ReactJS "ref" Callback Attribute:
Now, when we have a reference, we need to call the desired event/property/method.
This is done in the componentDidMount() ReactJS Component Lifecycle method.
The tooltipOpen event is triggered when the tooltip of the BarGauge is displayed.
The following example demonstrates how to add an event listener:
This is how you call methods & props:
Every widget have a method setOptions which accepts a object as an argument. This object contains widget settings.
Every widget also have a method getOptions which returns a object containing the widget settings.
The following example demonstrates how to create a BarGauge component.
The following example demonstrates how to use the startAngle and endAngle properties.
The following example demonstrates how to disable the BarGauge component.