OpenLayers.Types

Constants

wgs84proj :: Projectionlike

The Projectionlike for WGS84

mercatorproj :: Projectionlike

The Projectionlike for Mercator

Types

type

type GeoId = Integer

Layers with IDs are using GeoId

data

data Projectionlike

OpenLayers Projection constructed f.e. with 'Projection "EPSG:4326"'

Constructors

Projection String

data Coordinate

constructor for a coordinate with x,y and projection

Constructors

Coordinate

Fields

x :: Double

first coordinate

y :: Double

second coordinate

from :: Projectionlike

projection

data Opacity

Layer Opacity from min=0 (not visible) to max=100

Constructors

Opacity Integer

data GeoFeature

defining a new feature to add to the map, possible are GeoPoint and GeoLine

Constructors

GeoPoint

A GeoPoint is a styled point feature with an id

Fields

pt :: Coordinate

position with a Coordinate

id :: GeoId

id for the feature with GeoId

pstyle :: GeoPointStyle

pointstyle with GeoPointStyle

GeoLine

A GeoLine is a styled line feature with an id

Fields

pts :: [Coordinate]

linepoints as a list of Coordinate

id :: GeoId

id for the feature with GeoId

lstyle :: GeoLineStyle

linestyle with GeoLineStyle

data GeoLineStyle

defining a style for a GeoLine feature

Constructors

GeoLineStyle

Fields

color :: String

line color, can be a name (red) or code (#FF0000)

width :: Integer

width of the line

data GeoPointStyle

defining a style for a circled GeoPoint feature

Constructors

GeoPointStyle

Fields

radius :: Integer

radius of the circle

fillcolor :: String

fill color of the circle, can be a name (red) or code (#FF0000)

outcolor :: String

line color of the border of the circle, name (red) or code (#FF0000)

outwidth :: Integer

width of the border of the circle, if 0 no outcolor needed

data MapSource

list of possible mapsources

Constructors

Sat

MapQuest's satellite

Hyb

MapQuest's hybrid

Osm

MapQuest's OpenStreetMap

OSM

OpenStreetMap

Instances

Eq MapSource

Show MapSource

List

mapQuests :: [MapSource]

puts the sources from MapQuest in a list

Functions

showMapSource :: MapSource -> String

transform MapSource to String and handle wrong input