Vue RangeSelector API
This widget represents a scale (numeric or date-time) and two sliders. A user selects the required range by moving the sliders.
DevExtreme widgets are integrated with many popular libraries and frameworks. See the Installation section (for JavaScript libraries) or the Prerequisites and Installation section (for ASP.NET MVC framework) to find details on setting up DevExtreme with a particular library or framework.
The following code shows how to create the RangeSelector widget using every supported library and framework. For more details on working with widgets in these libraries and frameworks, see the Widget Basics topic for jQuery, Angular, AngularJS, Knockout or ASP.NET MVC.
jQuery
$(function() { $("#rangeSelector").dxRangeSelector({ scale: { startValue: new Date(2011, 0, 1), endValue: new Date(2011, 5, 1), tickInterval: { days: 7 } } }); });
<div id="rangeSelector"></div>
Angular
<dx-range-selector> <dxo-scale [startValue]="startDate" [endValue]="endDate"> <dxo-tick-interval [days]="7"></dxo-tick-interval> </dxo-scale> </dx-range-selector>
import { DxRangeSelectorModule } from 'devextreme-angular'; // ... export class AppComponent { startDate = new Date(2011, 0, 1); endDate = new Date(2011, 5, 1); } @NgModule({ imports: [ // ... DxRangeSelectorModule ], // ... })
AngularJS
<div ng-controller="DemoController"> <div dx-range-selector="{ scale: { startValue: startDate, endValue: endDate, tickInterval: { days: 7 } } }"></div> </div>
angular.module('DemoApp', ['dx']) .controller("DemoController", function ($scope) { $scope.startDate = new Date(2011, 0, 1); $scope.endDate = new Date(2011, 5, 1); });
Knockout
<div data-bind="dxRangeSelector: { scale: { startValue: new Date(2011, 0, 1), endValue: new Date(2011, 5, 1), tickInterval: { days: 7 } } }"></div>
ASP.NET MVC Controls
@(Html.DevExtreme().RangeSelector() .ID("rangeSelector") .Scale(scale => scale .StartValue(new DateTime(2011, 1, 1)) .EndValue(new DateTime(2011, 6, 1)) .TickInterval(ti => ti.Days(7)) ) )
@(Html.DevExtreme().RangeSelector() _ .ID("rangeSelector") _ .Scale(Sub(scale) scale.StartValue(New DateTime(2011, 1, 1)) _ .EndValue(New DateTime(2011, 6, 1)) _ .TickInterval(Sub(ti) ti.Days(7)) End Sub) )
A chart can be displayed in the background of the RangeSelector widget. This allows end users to select the required range in a chart series. You can also integrate the RangeSelector widget with a stand-alone Chart widget to emulate chart zooming and scrolling.
See Also
Props
Name | Description |
---|---|
background |
Specifies the options for the range selector's background. |
behavior |
Specifies the RangeSelector's behavior options. |
chart |
Specifies the options required to display a chart as the range selector's background. |
containerBackgroundColor |
Specifies the color of the parent page element. |
dataSource |
Specifies a data source for the scale values and for the chart at the background. |
dataSourceField |
Specifies the data source field that provides data for the scale. |
elementAttr |
Specifies the attributes to be attached to the widget's root element. |
export |
Configures the exporting and printing features. |
indent |
Range selector's indent options. |
loadingIndicator |
Configures the loading indicator. |
margin |
Generates space around the widget. |
onDisposing |
A handler for the disposing event. Executed when the widget is removed from the DOM using the remove(), empty(), or html() jQuery methods only. |
onDrawn |
A function that is executed when the widget's rendering has finished. |
onExported |
A handler for the exported event. Executed after data from the widget is exported. |
onExporting |
A handler for the exporting event. Executed before data from the widget is exported. |
onFileSaving |
A handler for the fileSaving event. Executed before a file with exported data is saved on the user's local storage. |
onIncidentOccurred |
A handler for the incidentOccurred event. Executed when an error or warning appears in the widget. |
onInitialized |
A handler for the initialized event. Executed only once, after the widget is initialized. |
onOptionChanged |
A handler for the optionChanged event. Executed after an option of the widget is changed. |
onValueChanged |
A handler for the valueChanged event. |
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. |
rtlEnabled |
Switches the widget to a right-to-left representation. |
scale |
Specifies options of the range selector's scale. |
selectedRangeColor |
Specifies the color of the selected range. |
shutter |
Specifies range selector shutter options. |
size |
Specifies the widget's size in pixels. |
sliderHandle |
Specifies the appearance of the range selector's slider handles. |
sliderMarker |
Defines the options of the range selector slider markers. |
theme |
Sets the name of the theme the widget uses. |
title |
Configures the widget's title. |
value |
The selected range, initial or current. |
Methods
This section describes the methods that can be used in code to manipulate objects related to the RangeSelector.
Name | Description |
---|---|
beginUpdate() |
Prevents the widget from refreshing until the endUpdate() method is called. |
dispose() |
Disposes of all the resources allocated to the RangeSelector instance. |
element() |
Gets the root widget element. |
endUpdate() |
Refreshes the widget after a call of the beginUpdate() method. |
exportTo(fileName, format) |
Exports the widget. |
getDataSource() |
Gets the DataSource instance. |
getInstance(element) |
Gets the instance of a widget found using its DOM node. |
getSize() |
Gets the current widget size. |
getValue() |
Gets the currently selected range. |
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. |
render(skipChartAnimation) |
Redraws the widget. |
setValue(value) |
Sets the selected range. |
showLoadingIndicator() |
Shows the loading indicator. |
svg() |
Gets the widget's SVG markup. |
Events
Name | Description |
---|---|
disposing |
Raised when the widget is removed from the DOM using the remove(), empty(), or html() jQuery methods only. |
drawn |
Raised when the widget's rendering has finished. |
exported |
Raised after data from the widget is exported. |
exporting |
Raised before data from the widget is exported. |
fileSaving |
Raised before a file with exported data is saved on the user's local storage. |
incidentOccurred |
Raised when an error or warning appears in the widget. |
initialized |
Raised only once, after the widget is initialized. |
optionChanged |
Raised after a widget option is changed. |
valueChanged |
Fires when the selected range is changed. |
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