Vue VectorMap API
The VectorMap is a widget that visualizes geographical locations. This widget represents a geographical map that contains areas and markers. Areas embody continents and countries. Markers flag specific points on the map, for example, towns, cities or capitals.
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 VectorMap 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() { $("#vectorMap").dxVectorMap({ layers: [{ type: 'area', dataSource: DevExpress.viz.map.sources.world, label: { enabled: true, dataField: 'name' } }] }); });
<div id="vectorMap"></div>
Angular
<dx-vector-map> <dxi-layer type="area" [dataSource]="worldMap"> <dxo-label [enabled]="true" dataField="name"> </dxo-label> </dxi-layer> </dx-vector-map>
import { DxVectorMapModule } from "devextreme-angular"; import * as maps from "vectormap-data/world.js"; // ... export class AppComponent { worldMap: any = maps.world; } @NgModule({ imports: [ // ... DxVectorMapModule ], // ... })
AngularJS
<div dx-vector-map="{ layers: [{ type: 'area', dataSource: DevExpress.viz.map.sources.world, label: { enabled: true, dataField: 'name' } }] }"></div>
Knockout
<div data-bind="dxVectorMap: { layers: [{ type: 'area', dataSource: DevExpress.viz.map.sources.world, label: { enabled: true, dataField: 'name' } }], }"></div>
ASP.NET MVC Controls
@(Html.DevExtreme().VectorMap() .Layers(layers => { layers.Add() .DataSource(new JS("DevExpress.viz.map.sources.world")) .Label(l => l .Enabled(true) .DataField("name") ); }) )
@(Html.DevExtreme().VectorMap() _ .Layers(Sub(layers) layers.Add() _ .DataSource(New JS("DevExpress.viz.map.sources.world")) _ .Label(Sub(l) l.Enabled(true) _ .DataField("name") End Sub) End Sub) )
See Also
Configuration
Name | Description |
---|---|
background |
Specifies the options for the map background. |
bounds |
Specifies the positioning of a map in geographical coordinates. |
center |
Specifies the geographical coordinates of the center for a map. |
controlBar |
Configures the control bar. |
disabled |
Specifies whether the widget responds to the user interaction. |
elementAttr |
Specifies the attributes to be attached to the widget's root element. |
export |
Configures the exporting and printing features. |
layers |
Specifies options for VectorMap widget layers. |
legends |
Configures map legends. |
loadingIndicator |
Configures the loading indicator. |
maxZoomFactor |
Specifies a map's maximum zoom factor. |
onCenterChanged |
A function that is executed each time the center coordinates are changed. |
onClick |
A function that is executed when any location on the map is clicked or tapped. |
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. |
onSelectionChanged |
A function that is executed when a layer element is selected or selection is canceled. |
onTooltipHidden |
A function that is executed when a tooltip becomes hidden. |
onTooltipShown |
A function that is executed when a tooltip appears. |
onZoomFactorChanged |
A function that is executed each time the zoom factor is changed. |
panningEnabled |
Disables the panning capability. |
pathModified |
Notifies the widget that it is embedded into an HTML page that uses a tag modifying the path. |
projection |
Specifies the map projection. |
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. |
size |
Specifies the widget's size in pixels. |
theme |
Sets the name of the theme the widget uses. |
title |
Configures the widget's title. |
tooltip |
Configures tooltips. |
touchEnabled |
Specifies whether the map should respond to touch gestures. |
wheelEnabled |
Specifies whether or not the map should respond when a user rolls the mouse wheel. |
zoomFactor |
Specifies a number that is used to zoom a map initially. |
zoomingEnabled |
Disables the zooming capability. |
Methods
This section describes the methods that can be used in code to manipulate objects related to the widget.
Name | Description |
---|---|
beginUpdate() |
Prevents the widget from refreshing until the endUpdate() method is called. |
center() |
Gets the current map center coordinates. |
center(centerCoordinates) |
Sets the map center coordinates. |
clearSelection() |
Deselects all the selected area and markers on a map at once. The areas and markers are displayed in their initial style after. |
convertCoordinates(x, y) |
Converts client area coordinates into map coordinates. |
dispose() |
Disposes of all the resources allocated to the VectorMap 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. |
getLayerByIndex(index) |
Gets a layer with a specific index. |
getLayerByName(name) |
Gets a layer with a specific name. |
getLayers() |
Gets all layers. |
getSize() |
Gets the current widget size. |
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. |
showLoadingIndicator() |
Shows the loading indicator. |
svg() |
Gets the widget's SVG markup. |
viewport() |
Gets the current map viewport coordinates. |
viewport(viewportCoordinates) |
Sets the map viewport coordinates. |
zoomFactor() |
Gets the current zoom factor value. |
zoomFactor(zoomFactor) |
Sets the zoom factor value. |
Events
Name | Description |
---|---|
centerChanged |
Raised each time the center coordinates are changed. |
click |
Raised when any location on the map is clicked or tapped. |
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. |
selectionChanged |
Raised when a layer element is selected or selection is canceled. |
tooltipHidden |
Raised when a tooltip becomes hidden. |
tooltipShown |
Raised when a tooltip appears. |
zoomFactorChanged |
Raised each time the zoom factor is changed. |
If you have technical questions, please create a support ticket in the DevExpress Support Center.