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MapInfo Spatial Server Map Tiling Service - Product Documentation ...

MapInfo Spatial Server Map Tiling Service - Product Documentation ...

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Field Name<br />

minLevel<br />

coordSys<br />

description<br />

name<br />

tileWidth<br />

tileHeight<br />

bounds<br />

outputTypes<br />

Example<br />

{<br />

Type<br />

Integer<br />

CoordSys<br />

String<br />

String<br />

Integer<br />

Integer<br />

Bounds object<br />

Array of Strings<br />

"maxLevel": 20,<br />

"coordSys": "epsg:41001",<br />

"minLevel": 1,<br />

"description": "<strong>Map</strong> of the World",<br />

"name": "World",<br />

"tileWidth": 256,<br />

"tileHeight": 256,<br />

"bounds":<br />

{<br />

"minX": -3.756380109844111E7,<br />

"minY": -4.497601034176671E7,<br />

"maxX": 3.773376466605809E7<br />

"maxY": 4.49763662218225E7,<br />

},<br />

<strong>Map</strong> <strong>Tiling</strong> <strong>Service</strong> Guide<br />

Description<br />

Chapter 4: Legacy <strong>Map</strong> <strong>Tiling</strong> Interface<br />

composed of one tile that the entire map will be<br />

drawn into. Level 2 is composed of 4 tiles, 2 across<br />

and 2 down. Each tile is a quarter of the entire map.<br />

Level 3 is composed of 16 tiles, 4 across and 4<br />

down, and so on. The higher the level specified,<br />

the closer to the Earth the map image appears<br />

(zoom in). The maximum zoom level is set in the<br />

MaximumLevel configuration parameter for the<br />

<strong>Map</strong> <strong>Tiling</strong> <strong>Service</strong>. See Configuring the <strong>Map</strong><br />

<strong>Tiling</strong> <strong>Service</strong> for more information.<br />

The minimum level (zoom out) that you can request<br />

for the map. The minimum zoom level is set in the<br />

MinimumLevel configuration parameter for the<br />

<strong>Map</strong> <strong>Tiling</strong> <strong>Service</strong>. See Configuring the <strong>Map</strong><br />

<strong>Tiling</strong> <strong>Service</strong> for more information.<br />

The coordinate system of the projection defining<br />

the map tiles.<br />

A textural description of the named map.<br />

The name of the named map.<br />

The width of the tiles in pixels.<br />

The height of the tiles in pixels.<br />

The geographical extent of the map's bounding box<br />

in the map's projection as specified by the coord-<br />

Sys field. See Bounds on page 48.<br />

The list of supported tile image formats that can be<br />

rendered for the map.<br />

41

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