Class: WMS

cercaliagl.layer/WMS


Layer for tile data from WMS servers.

Example usage:

const map = new cercaliagl.Map({
  target: 'map',
  center: new cercaliagl.LonLat(-3.6918373493421393, 40.41706664527052),
  zoom: 13,
});

map.whenReady(() => {
  const servers = [
    'http://c1.cercalia.com/cgi-bin/mapserv?map=/usr/nexus/cercalia2/a9/barris_pg.map',
    'http://c2.cercalia.com/cgi-bin/mapserv?map=/usr/nexus/cercalia2/a9/barris_pg.map',
    'http://c4.cercalia.com/cgi-bin/mapserv?map=/usr/nexus/cercalia2/a9/barris_pg.map',
    'http://c6.cercalia.com/cgi-bin/mapserv?map=/usr/nexus/cercalia2/a9/barris_pg.map'
  ];

  const wmsParams = {
    service: 'WMS',
    version: '1.1.1',
    request: 'GetMap',
    format: 'image/png',
    layers: 'default',
    srs: 'EPSG:3857',
    width: '1024',
    height: '1024',
    exceptions: 'application/vnd.ogc.se_inimage'
  };
  const wmsLayer = new cercaliagl.layer.WMS({
    url: servers,
    controls: [],
    params: wmsParams,
    tileSize: 1024
  });
  map.addLayer(wmsLayer);
});

new WMS(options)

layer/WMS.js, line 95
Name Type Description
options

Options

Name Type Description
layerId string

Layer id
attribution string

Attribution HTML for this layer. This value is visible in module:cercaliagl/control/Logo~Logo.
url string | Array.<string>

URL or arary of URLS of WMS Service.
tileSize number

Tile size in pixels
params module:cercaliagl/layer/WMS~WMSParameters
label string
startParamsCharacter string

Methods

getAttribution(){string}

layer/WMS.js, line 191

Get attribution string HTML

getLabel(){string}

layer/WMS.js, line 182

Map label used in layer switcher.

Returns:
Name

getLayerId(){string}

layer/WMS.js, line 173

Get Layer id.

getParams(){Object.<string, (string|boolean|number)>}

layer/WMS.js, line 200

Get layer params

refresh()

layer/WMS.js, line 267

Refresh WMS

updateParams(params)

layer/WMS.js, line 257

Update WMS parameters and refresh WMS images loaded.

Name Type Description
params

Params

Name Type Description
service string

Service. Default WMS.
version string

WMS Version. Default 1.1.1.
request string

Request. Default GetMap
format string

Format. Default image/png.
projection string

Projection. Default EPSG:3857.
srs string

SRS. Default: EPSG:3857.
transparent boolean

Transparent. Default true.
layers string

Layers. Default default.
width number

Width in pixels. Default: 1024.
height number

Height in pixels. Default `1024'
startParamsCharacter string

Start params character. Default &.
styles string

styles.