Module: ol/control/ScaleLine

ol/control/ScaleLine


Classes

ScaleLine

Members

module:ol/control/ScaleLine.Units{string}

Units for the scale line. Supported values are 'degrees', 'imperial', 'nautical', 'metric', 'us'.

Type Definitions

Options{Object}

Properties:
Name Type Argument Default Description
className string <optional>
'ol-scale-line'

CSS Class name.

minWidth number <optional>
64

Minimum width in pixels at the OGC default dpi. The width will be adjusted to match the dpi used.

render function <optional>

Function called when the control should be re-rendered. This is called in a requestAnimationFrame callback.

target HTMLElement | string <optional>

Specify a target if you want the control to be rendered outside of the map's viewport.

units module:ol/control/ScaleLine~Units | string <optional>
'metric'

Units.

bar boolean <optional>
false

Render scalebars instead of a line.

steps number <optional>
4

Number of steps the scalebar should use. Use even numbers for best results. Only applies when bar is true.

text boolean <optional>
false

Render the text scale above of the scalebar. Only applies when bar is true.

dpi number | undefined <optional>

dpi of output device such as printer. Only applies when bar is true. If undefined the OGC default screen pixel size of 0.28mm will be assumed.