ol-ext

Class: Graticule

ol.control. Graticule

Draw a graticule on the map.

new Graticule( [_ol_control_])

Parameters:
Name Type Argument Description
_ol_control_ Object <optional>

options.
options.projection ol.projectionLike

projection to use for the graticule, default EPSG:4326
options.maxResolution number

max resolution to display the graticule
options.style ol.style.Style

Style to use for drawing the graticule, default black / white. Line style is used for drawing lines (no line if not defined). Fill style is used to draw the border. Text style is used to draw coords.
options.step number

step between lines (in proj units), default 1
options.stepCoord number

show a coord every stepCoord, default 1
options.spacing number

spacing between lines (in px), default 40px
options.intervals Array.<number>

array (in desending order) of intervals (in proj units) constraining which lines will be displayed, default is no contraint (any multiple of step can be used)
options.precision number

precision interval (in proj units) of displayed lines, if the line interval exceeds this more calculations will be used to display curved lines more accurately
options.borderWidth number

width of the border (in px), default 5px
options.margin number

margin of the border (in px), default 0px
options.formatCoord number

a function that takes a coordinate and a position and return the formated coordinate
Author:
  • mike-000 https://github.com/mike-000
  • Jean-Marc Viglino https://github.com/viglino

Extends

Methods

<protected> _draw()

Draw the control on canvas

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getCanvas()

Get canvas overlay

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getFill()

Get fill

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getStroke()

Get stroke

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getStyle()

Get style

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getTextFill()

Get text fill

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getTextFont()

Get text font

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getTextStroke()

Get stroke

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setMap(map)

Remove the control from its current map and attach it to the new map. Subclasses may set up event handlers to get notified about changes to the map here.

Parameters:
Name Type Description
map ol.Map

Map.
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setStyle()

Set Style

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