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Allows you to override the global WjOptions.asyncBindings setting for this specific component. See the WjOptions.WjOptions.asyncBindings property description for details.
Gets or sets a reference value considered bad for the measure.
Gets or sets the direction in which the gauge is filled.
The default value for this property is GaugeDirection.Right.
Gets or sets the Range used to represent the gauge's overall geometry and appearance.
Gets the bounds of the gauge's face element.
This property is useful for positioning custom SVG elements on the gauge.
Gets or sets the format string used to display gauge values as text.
Gets or sets a callback that returns customized strings used to display gauge values.
Use this property if you want to customize the strings shown on the gauge in cases where the format property is not enough.
If provided, the callback should be a function as that takes as parameters the gauge, the part name, the value, and the formatted value. The callback should return the string to be displayed on the gauge.
For example:
// callback to convert values into strings
gauge.getText = (gauge, part, value, text) => {
switch (part) {
case 'value':
if (value <= 10) return 'Empty!';
if (value <= 25) return 'Low...';
if (value <= 95) return 'Good';
return 'Full';
case 'min':
return 'EMPTY';
case 'max':
return 'FULL';
}
return text;
}
Gets or sets a reference value considered good for the measure.
Angular (EventEmitter) version of the Wijmo gotFocus event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional gotFocus Wijmo event name.
Gets or sets a value that determines whether the user can edit the gauge value using the mouse wheel.
The default value for this property is true.
Gets or sets a value that indicates whether the gauge displays a shadow effect.
The default value for this property is true.
Gets the DOM element that is hosting the control.
This event is triggered after the component has been initialized by Angular, that is all bound properties have been assigned and child components (if any) have been initialized.
Angular (EventEmitter) version of the Wijmo invalidInput event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional invalidInput Wijmo event name.
Gets or sets a value that determines whether the Gauge should use animation to show value changes.
The default value for this property is true.
Gets or sets a value that determines whether the control is disabled.
Disabled controls cannot get mouse or keyboard events.
Indicates whether the component has been initialized by Angular. Changes its value from false to true right before triggering the initialized event.
Gets or sets a value that indicates whether the user can edit the gauge value using the mouse and keyboard.
The default value for this property is true.
Gets a value that indicates whether the control is currently handling a touch event.
Gets a value that indicates whether the control is currently being updated.
Angular (EventEmitter) version of the Wijmo lostFocus event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional lostFocus Wijmo event name.
Gets or sets the maximum value that can be displayed on the gauge.
For details about using the min and max properties, please see the Using the min and max properties topic.
Gets or sets the minimum value that can be displayed on the gauge.
For details about using the min and max properties, please see the Using the min and max properties topic.
Gets or sets the starting point used for painting the range.
By default, this property is set to null, which causes the value range to start at the gauge's minimum value, or zero if the minimum is less than zero.
Gets or sets the Range used to represent the gauge's current value.
Gets the collection of ranges in this gauge.
Angular (EventEmitter) version of the Wijmo refreshed event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional refreshed Wijmo event name.
Angular (EventEmitter) version of the Wijmo refreshing event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional refreshing Wijmo event name.
Gets a value indicating whether the control is hosted in an element with right-to-left layout.
Gets or sets a value that indicates whether the gauge displays the ranges contained in the ranges property.
If this property is set to false, the ranges contained in the ranges property are not displayed in the gauge. Instead, they are used to interpolate the color of the pointer range while animating value changes.
The default value for this property is true.
Gets or sets the ShowText values to display as text in the gauge.
The default value for this property is ShowText.All for RadialGauge controls, and to ShowText.None for LinearGauge controls.
Gets or sets a property that determines whether the gauge should display the text value of each tick mark.
You can use CSS to style the tickmark text:
.wj-gauge .wj-tick-text text {
opacity: 1;
font-family: Courier;
font-size: 8pt;
fill: purple;
}
See also the showTicks and tickSpacing properties.
The default value for this property is false.
Gets or sets a property that determines whether the gauge should display tickmarks at each step (or tickSpacing) value.
The tickmarks can be formatted in CSS using the wj-gauge and wj-ticks class names. For example:
.wj-gauge .wj-ticks {
stroke-width: 2px;
stroke: white;
}
The default value for this property is **false.
Gets or sets a value that determines whether the ranges contained in the ranges collection should be stacked within the gauge.
By default, stackRanges is set to false, and the ranges in the ranges collection are displayed with the same thickness as the gauge's face.
Setting stackRanges to true causes the ranges to become narrower, and to be displayed side-by-side.
Gets or sets the amount to add to or subtract from the value property when the user presses the arrow keys or moves the mouse wheel.
Gets or sets a value of the tabindex attribute associated with the control.
tabindex attribute value can be defined statically for a Wijmo control by specifying it on the control's host HTML element. But this value can't be changed later during application lifecycle, because Wijmo controls have complex structure, and the control may need to propagate this attribute value to its internal element to work properly.
Because of this, to read or change control's tabindex dynamically, you should do it using this property.
Gets or sets the target value for the measure.
Gets or sets the thickness of the gauge, on a scale between zero and one.
Setting the thickness to one causes the gauge to fill as much of the control area as possible. Smaller values create thinner gauges.
Gets or sets the size of the element that shows the gauge's current value, in pixels.
Gets or sets the spacing between tickmarks.
Set the showTicks property to true if you want the gauge to show tickmarks along its face. By default, the interval between tickmarks is defined by the step property.
Use the tickSpacing property to override the default and use a spacing that is different from the step value. Set the tickSpacing property to null to revert to the default behavior.
Gets or sets the value displayed on the gauge.
This event is used to implement two-way binding to the value property. It's triggered when the property value changes, with the event argument holding the new property value. You can bind handlers to this event in templates using the valueChange event name.
Angular (EventEmitter) version of the Wijmo valueChanged event for programmatic access. Use this event name if you want to subscribe to the Angular version of the event in code. In template bindings use the conventional valueChanged Wijmo event name.
Defines a name of a property represented by [(ngModel)] directive (if specified). Default value is 'value'.
Gets or sets the template used to instantiate Gauge controls.
Applies the template to a new instance of a control, and returns the root element.
This method should be called by constructors of templated controls. Therefore, this method is not available. It is responsible for binding the template parts to the corresponding control members.
For example, the code below applies a template to an instance of an InputNumber control. The template must contain elements with the 'wj-part' attribute set to 'input', 'btn-inc', and 'btn-dec'. The control members '_tbx', '_btnUp', and '_btnDn' will be assigned references to these elements.
this.applyTemplate('wj-control wj-inputnumber', templateString, {
_tbx: 'input',
_btnUp: 'btn-inc',
_btnDn: 'btn-dec'
}, 'input');
@param classNames Names of classes to add to the control's host element. @param template An HTML string that defines the control template. @param parts A dictionary of part variables and their names. @param namePart Name of the part to be named after the host element. This determines how the control submits data when used in forms.
Suspends notifications until the next call to endUpdate.
Checks whether this control contains the focused element.
If you create a custom component inherited from a Wijmo component, you can override this method and perform necessary initializations that you usually do in a class constructor. This method is called in the last line of a Wijmo component constructor and allows you to not declare your custom component's constructor at all, thus preventing you from a necessity to maintain constructor parameters and keep them in synch with Wijmo component's constructor parameters.
Executes a function within a beginUpdate/endUpdate block.
The control will not be updated until the function has been executed. This method ensures endUpdate is called even if the function throws an exception.
Function to be executed.
Disposes of the control by removing its association with the host element.
The dispose method automatically removes any event listeners added with the addEventListener method.
Calling the dispose method is important in applications that create and remove controls dynamically. Failing to dispose of the controls may cause memory leaks.
Resumes notifications suspended by calls to beginUpdate.
should invalidate the control. Default value for this parameter is true.
Sets the focus to this control.
Gets the HTML template used to create instances of the control.
This method traverses up the class hierarchy to find the nearest ancestor that specifies a control template. For example, if you specify a prototype for the ComboBox control, which does not specify a template, it will override the template defined by the DropDown base class (the nearest ancestor that does specify a template).
Determines whether an object has a property with the specified name.
A property name.
Gets a number that corresponds to the value of the gauge at a given point.
For example:
// hit test a point when the user clicks on the gauge
gauge.hostElement.addEventListener('click', e => {
var ht = gauge.hitTest(e.pageX, e.pageY);
if (ht != null) {
console.log('you clicked the gauge at value ' + ht.toString());
}
});
The point to investigate, in window coordinates, or a MouseEvent object, or the x coordinate of the point.
The Y coordinate of the point (if the first parameter is a number).
Value of the gauge at the point, or null if the point is not on the gauge's face.
Initializes the control by copying the properties from a given object.
This method allows you to initialize controls using plain data objects instead of setting the value of each property in code.
For example:
grid.initialize({
itemsSource: myList,
autoGenerateColumns: false,
columns: [
{ binding: 'id', header: 'Code', width: 130 },
{ binding: 'name', header: 'Name', width: 60 }
]
});
// is equivalent to
grid.itemsSource = myList;
grid.autoGenerateColumns = false;
// etc.
The initialization data is type-checked as it is applied. If the initialization object contains unknown property names or invalid data types, this method will throw.
Object that contains the initialization data.
Invalidates the control causing an asynchronous refresh.
Whether to update the control layout as well as the content.
Determines whether an object exists in another object's prototype chain.
Another object whose prototype chain is to be checked.
Raises the invalidInput event.
If the event handler cancels the event, the control will keep the invalid input and the focus.
Raises the refreshing event.
Raises the valueChanged event.
Determines whether a specified property is enumerable.
A property name.
Refreshes the control.
Indicates whether to update the control layout as well as the content.
Removes one or more event listeners attached to elements owned by this Control.
Target element for the event. If null, removes listeners attached to all targets.
String that specifies the event. If null, removes listeners attached to all events.
Handler to remove. If null, removes all handlers.
Whether the listener is capturing. If null, removes capturing and non-capturing listeners.
The number of listeners removed.
Returns a date converted to a string using the current locale.
Returns a string representation of an object.
Returns the primitive value of the specified object.
Disposes of all Wijmo controls contained in an HTML element.
Container element.
Gets the control that is hosted in a given DOM element.
The DOM element that hosts the control, or a CSS selector for the host element (e.g. '#theCtrl').
Invalidates all Wijmo controls contained in an HTML element.
Use this method when your application has dynamic panels that change the control's visibility or dimensions. For example, splitters, accordions, and tab controls usually change the visibility of its content elements. In this case, failing to notify the controls contained in the element may cause them to stop working properly.
If this happens, you must handle the appropriate event in the dynamic container and call the Control.invalidateAll method so the contained Wijmo controls will update their layout information properly.
Container element. If set to null, all Wijmo controls on the page will be invalidated.
Refreshes all Wijmo controls contained in an HTML element.
This method is similar to invalidateAll, except the controls are updated immediately rather than after an interval.
Container element. If set to null, all Wijmo controls on the page will be invalidated.
Occurs when the control gets the focus.
Occurs when invalid input is detected.
Invalid input may occur when the user types or pastes a value that cannot be converted to the proper type, or a value that is outside the valid range.
If the event handler cancels the event, the control will retain the invalid content and the focus, so users can correct the error.
If the event is not canceled, the control will ignore the invalid input and will retain the original content.
Occurs when the control loses the focus.
Occurs after the control has refreshed its contents.
Occurs when the control is about to refresh its contents.
Occurs when the value of the value property changes.
Angular 2 component for the wijmo.gauge.BulletGraph control.
Use the wj-bullet-graph component to add BulletGraph controls to your Angular 2 applications. For details about Angular 2 markup syntax, see Angular 2 Markup.
The WjBulletGraph component is derived from the BulletGraph control and inherits all its properties, events and methods.
The wj-bullet-graph component may contain a wijmo.angular2.gauge.WjRange child component.