OpenLayers 3 API Documentation

Class: TileDebug

ol.source.TileDebug

A pseudo tile source, which does not fetch tiles from a server, but renders a grid outline for the tile grid/projection along with the coordinates for each tile. See examples/canvas-tiles for an example.

Uses Canvas context2d, so requires Canvas support.

new ol.source.TileDebug(options) experimental

src/ol/source/tiledebugsource.js, line 84
Name Type Description
options

Debug tile options.

Name Type Description
projection ol.proj.ProjectionLike experimental

Projection.
tileGrid ol.tilegrid.TileGrid | undefined experimental

Tile grid.
Fires:
  • change experimental - Triggered when the state of the source changes.

Extends

Methods

dispatchChangeEvent() inherited experimental

src/ol/observable.js, line 42

Dispatches a change event.

Fires:
  • change experimental

getAttributions(){Array.<ol.Attribution>} inherited

src/ol/source/source.js, line 96
Returns:
Attributions.
src/ol/source/source.js, line 105
Returns:
Logo.

getProjection(){ol.proj.Projection} inherited experimental

src/ol/source/source.js, line 114
Returns:
Projection.

getRevision(){number} inherited experimental

src/ol/observable.js, line 52
Returns:
Revision.

getState(){ol.source.State} inherited experimental

src/ol/source/source.js, line 129
Returns:
State.

getTileGrid(){ol.tilegrid.TileGrid} inherited

src/ol/source/tilesource.js, line 170
Returns:
Tile grid.

on(type, listener, opt_this){goog.events.Key} inherited

src/ol/observable.js, line 65

Listen for a certain type of event.

Name Type Description
type string | Array.<string>

The event type or array of event types.
listener function

The listener function.
this Object

The object to use as this in listener.
Returns:
Unique key for the listener.

once(type, listener, opt_this){goog.events.Key} inherited

src/ol/observable.js, line 78

Listen once for a certain type of event.

Name Type Description
type string | Array.<string>

The event type or array of event types.
listener function

The listener function.
this Object

The object to use as this in listener.
Returns:
Unique key for the listener.

un(type, listener, opt_this) inherited

src/ol/observable.js, line 91

Unlisten for a certain type of event.

Name Type Description
type string | Array.<string>

The event type or array of event types.
listener function

The listener function.
this Object

The object which was used as this by the listener.

unByKey(key) inherited

src/ol/observable.js, line 101

Removes an event listener using the key returned by on() or once().

Name Type Description
key goog.events.Key

Key.