The Interactions controller allows you to observe interactions with the map

Extended by

• FeltController

Events

onPointerClick()

onPointerClick(params: {handler: (event: MapInteractionEvent) => void; }): VoidFunction

Allows you to be notified the user clicks on the map.

Parameters

Returns

VoidFunction

A function to unsubscribe from the listener

Example

const unsubscribe = felt.onPointerClick({
  handler: (event) => console.log(event.center, event.features),
});

// later on...
unsubscribe();

onPointerMove()

onPointerMove(params: {handler: (event: MapInteractionEvent) => void; }): VoidFunction

Allows you to be notified the user moves the mouse over the map.

Parameters

Returns

VoidFunction

A function to unsubscribe from the listener

Example

const unsubscribe = felt.onPointerMove({
  handler: (event) => console.log(event.center, event.features),
});

// later on...
unsubscribe();

The Interactions module allows you to be notified when the user interacts with the map.

Interactions include clicking and hovering on points and features.

Index

Interfaces

Controller

The event object passed to the interaction listeners.

Properties

coordinate

coordinate:

The cursor position in world coordinates.

features

features: []

The vector features that are under the cursor.

rasterValues

rasterValues: []

The raster pixel values that are under the cursor.