Class: Icon

ol/style/Icon~Icon 


import Icon from 'ol/style/Icon';

Set icon style for vector features.

new Icon(opt_options)

style/Icon.js, line 56
Name Type Description
options

Options.

Name Type Default Description
anchor Array.<number> [0.5, 0.5]

Anchor. Default value is the icon center.
anchorOrigin module:ol/style/IconOrigin

Origin of the anchor: bottom-left, bottom-right, top-left or top-right. Default is top-left.
anchorXUnits module:ol/style/IconAnchorUnits

Units in which the anchor x value is specified. A value of 'fraction' indicates the x value is a fraction of the icon. A value of 'pixels' indicates the x value in pixels. Default is 'fraction'.
anchorYUnits module:ol/style/IconAnchorUnits

Units in which the anchor y value is specified. A value of 'fraction' indicates the y value is a fraction of the icon. A value of 'pixels' indicates the y value in pixels. Default is 'fraction'.
color module:ol/color~Color | string

Color to tint the icon. If not specified, the icon will be left as is.
crossOrigin null | string

The crossOrigin attribute for loaded images. Note that you must provide a crossOrigin value if you are using the WebGL renderer or if you want to access pixel data with the Canvas renderer. See https://developer.mozilla.org/en-US/docs/Web/HTML/CORS_enabled_image for more detail.
img HTMLImageElement | HTMLCanvasElement

Image object for the icon. If the src option is not provided then the provided image must already be loaded. And in that case, it is required to provide the size of the image, with the imgSize option.
offset Array.<number> [0, 0]

Offset, which, together with the size and the offset origin, define the sub-rectangle to use from the original icon image.
offsetOrigin module:ol/style/IconOrigin

Origin of the offset: bottom-left, bottom-right, top-left or top-right. Default is top-left.
opacity number 1

Opacity of the icon.
scale number 1

Scale.
rotateWithView boolean false

Whether to rotate the icon with the view.
rotation number 0

Rotation in radians (positive rotation clockwise).
size module:ol/size~Size

Icon size in pixel. Can be used together with offset to define the sub-rectangle to use from the origin (sprite) icon image.
imgSize module:ol/size~Size

Image size in pixels. Only required if img is set and src is not, and for SVG images in Internet Explorer 11. The provided imgSize needs to match the actual size of the image.
src string

Image source URI.

Extends

Methods

clone(){module:ol/style/Icon~Icon}

style/Icon.js, line 208

Clones the style. The underlying Image/HTMLCanvasElement is not cloned.

Returns:
The cloned style.

getAnchor(){Array.<number>}

style/Icon.js, line 231

Get the anchor point in pixels. The anchor determines the center point for the symbolizer.

Returns:
Anchor.

getColor(){module:ol/color~Color}

style/Icon.js, line 288

Get the icon color.

Returns:
Color.

getOpacity(){number} inherited

style/Image.js, line 75

Get the symbolizer opacity.

Returns:
Opacity.

getOrigin(){Array.<number>}

style/Icon.js, line 335

Get the origin of the symbolizer.

Returns:
Origin.

getRotateWithView(){boolean} inherited

style/Image.js, line 84

Determine whether the symbolizer rotates with the map.

Returns:
Rotate with map.

getRotation(){number} inherited

style/Image.js, line 93

Get the symoblizer rotation.

Returns:
Rotation.

getScale(){number} inherited

style/Image.js, line 102

Get the symbolizer scale.

Returns:
Scale.

getSize(){module:ol/size~Size}

style/Icon.js, line 374

Get the size of the symbolizer (in pixels).

Returns:
Size.

getSnapToPixel(){boolean} inherited

style/Image.js, line 112

This method is deprecated and always returns false.

Deprecated
  • Yes
Returns:
false.

getSrc(){string|undefined}

style/Icon.js, line 366

Get the image URL.

Returns:
Image src.

setAnchor(anchor)

style/Icon.js, line 278

Set the anchor point. The anchor determines the center point for the symbolizer.

Name Type Description
anchor Array.<number>

Anchor.

setOpacity(opacity) inherited

style/Image.js, line 193

Set the opacity.

Name Type Description
opacity number

Opacity.

setRotateWithView(rotateWithView) inherited

style/Image.js, line 203

Set whether to rotate the style with the view.

Name Type Description
rotateWithView boolean

Rotate with map.

setRotation(rotation) inherited

style/Image.js, line 213

Set the rotation.

Name Type Description
rotation number

Rotation.

setScale(scale) inherited

style/Image.js, line 222

Set the scale.

Name Type Description
scale number

Scale.

setSnapToPixel(snapToPixel) inherited

style/Image.js, line 232

This method is deprecated and does nothing.

Name Type Description
snapToPixel boolean

Snap to pixel?
Deprecated
  • Yes