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 92
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.
map module:cercaliagl/Map~Map

Map.
url string | Array.<string>

URL or arary of URLS of WMS Service.
tileSize number

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

Methods

getAttribution(){string}

layer/WMS.js, line 188

Get attribution string HTML

getLabel(){string}

layer/WMS.js, line 179

Map label used in layer switcher.

Returns:
Name

getLayerId(){string}

layer/WMS.js, line 170

Get Layer id.

getParams(){string}

layer/WMS.js, line 197

Get layer params

refresh()

layer/WMS.js, line 264

Refresh WMS

updateParams(params)

layer/WMS.js, line 254

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 string

Transparent. Default true.
layers string

Layers. Default default.
width string

Width in pixels. Default: 1024.
height string

Height in pixels. Default `1024'
startParamsCharacter string

Start params character. Default &.