React Sankey API
The Sankey is a UI component that visualizes the flow magnitude between value sets. The values being connected are called nodes; the connections - links. The higher the flow magnitude, the wider the link is.
See Also
jQuery
Angular
Vue
React
Props
This section describes properties that configure the Sankey UI component's contents, behavior and appearance.
| Name | Description |
|---|---|
| adaptiveLayout |
Specifies adaptive layout properties. |
| alignment |
Aligns node columns vertically. |
| dataSource |
Binds the UI component to data. |
| disabled |
Specifies whether the UI component responds to user interaction. |
| elementAttr |
Specifies the global attributes to be attached to the UI component's container element. |
| export |
Configures the exporting and printing features. |
| hoverEnabled |
Specifies whether nodes and links change their style when they are hovered over or pressed. |
| label |
Configures sankey nodes' labels. |
| link |
Configures sankey links' appearance. |
| loadingIndicator |
Configures the loading indicator. |
| margin |
Generates space around the UI component. |
| node |
Configures sankey nodes' appearance. |
| onDisposing |
A function that is executed before the UI component is disposed of. |
| onDrawn |
A function that is executed when the UI component's rendering has finished. |
| onExported |
A function that is executed after the UI component is exported. |
| onExporting |
A function that is executed before the UI component is exported. |
| onFileSaving |
A function that is executed before a file with exported UI component 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 UI component instance. |
| onLinkClick |
A function that is executed when a sankey link is clicked or tapped. |
| onLinkHoverChanged |
A function that is executed after the pointer enters or leaves a sankey link. |
| onNodeClick |
A function that is executed when a sankey node is clicked or tapped. |
| onNodeHoverChanged |
A function that is executed after the pointer enters or leaves a sankey node. |
| onOptionChanged |
A function that is executed after a UI component property is changed. |
| palette |
Sets the palette to be used to colorize sankey nodes. |
| paletteExtensionMode |
Specifies how to extend the palette when it contains less colors than the number of sankey nodes. |
| pathModified |
Notifies the UI component that it is embedded into an HTML page that uses a tag modifying the path. |
| redrawOnResize |
Specifies whether to redraw the UI component when the size of the container changes or a mobile device rotates. |
| rtlEnabled |
Switches the UI component to a right-to-left representation. |
| size |
Specifies the UI component's size in pixels. |
| sortData |
Specifies nodes' sorting order in their columns. |
| sourceField |
Specifies which data source field provides links' source nodes. |
| targetField |
Specifies which data source field provides links' target nodes. |
| theme |
Sets the name of the theme the UI component uses. |
| title |
Configures the UI component's title. |
| tooltip |
Configures tooltips - small pop-up rectangles that display information about a data-visualizing UI component element being pressed or hovered over with the mouse pointer. |
| weightField |
Specifies which data source field provides links' weights. |
See Also
Methods
| Name | Description |
|---|---|
| beginUpdate() |
Postpones rendering that can negatively affect performance until the endUpdate() method is called. |
| dispose() |
Disposes of all the resources allocated to the Sankey instance. |
| element() |
Gets the root UI component element. |
| endUpdate() |
Refreshes the UI component after a call of the beginUpdate() method. |
| exportTo(fileName, format) |
Exports the UI component. |
| getAllLinks() |
Gets all sankey links. |
| getAllNodes() |
Gets all sankey nodes. |
| getDataSource() |
Gets the DataSource instance. |
| getInstance(element) |
Gets the instance of a UI component found using its DOM node. |
| getSize() |
Gets the current UI component size. |
| hideLoadingIndicator() |
Hides the loading indicator. |
| hideTooltip() |
Hides all UI component tooltips. |
| instance() |
Gets the UI component's instance. Use it to access other methods of the UI component. |
| 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 UI component properties. |
| option(optionName) |
Gets the value of a single property. |
| option(optionName, optionValue) |
Updates the value of a single property. |
| option(options) |
Updates the values of several properties. |
| print() |
Opens the browser's print window. |
| render() |
Redraws the UI component. |
| resetOption(optionName) |
Resets a property to its default value. |
| showLoadingIndicator() |
Shows the loading indicator. |
| svg() |
Gets the UI component's SVG markup. |
Events
| Name | Description |
|---|---|
| disposing |
Raised before the UI component is disposed of. |
| drawn |
Raised when the UI component's rendering has finished. |
| exported |
Raised after the UI component is exported. |
| exporting |
Raised before the UI component is exported. |
| fileSaving |
Raised before a file with exported UI component is saved to the user's local storage. |
| incidentOccurred |
Raised when an error or warning occurs. |
| initialized |
Raised only once, after the UI component is initialized. |
| linkClick |
Raised when a sankey link is clicked or tapped. |
| linkHoverChanged |
Raised after the pointer enters or leaves a sankey link. |
| nodeClick |
Raised when a sankey node is clicked or tapped. |
| nodeHoverChanged |
Raised after the pointer enters or leaves a sankey node. |
| optionChanged |
Raised after a UI component property is changed. |
Node
You can use the getAllNodes() method and event handlers to access nodes, for example, onNodeClick.
Link
You can access links using the getAllLinks() method and within some event handlers, for example, onLinkClick.
If you have technical questions, please create a support ticket in the DevExpress Support Center.