vectortile:schema:v2:waterway
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vectortile:schema:v2:waterway [2020/01/17 02:31] tgwikiupdate |
vectortile:schema:v2:waterway [2020/03/18 07:08] (current) tgwikiupdate |
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| - | <h1>Waterway</h1> | + | <h1>Waterway <img src="http://wiki.thinkgeo.com/wiki/_media/waterway_vector_polyline.png?w=18&h=18&t=1546849171&tok=3dadf9" /></h1> |
| - | <h3><img src="http://wiki.thinkgeo.com/wiki/_media/waterway_vector_polyline.png?w=18&h=18&t=1546849171&tok=3dadf9" /> buffer: 12.5%</h3> | + | <h3>Buffer: 12.5%, Min Zoom Level: 4</h3> |
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| + | Contains classes for rivers, stream, canal, drain, and ditch as line type. From zoom level 4 to 9, the data of waterway is from <a href=http://www.naturalearthdata.com">Natural Earth</a>, and the zoom levels bigger than 10, the data is from <a href="https://openstreetmap.org">OpenStreetMap</a>. As for the <a href=http://www.naturalearthdata.com">Natural Earth</a> data, the waterway layer are filtered by different types of data and the value of scale-rank. | ||
| </html> | </html> | ||
| {{:waterway.png}} | {{:waterway.png}} | ||
| - | |||
| - | ==== Zoom Level Applied: 4~19 ==== | ||
| - | Waterway contains classes for rivers, stream, canal, drain and ditch as line type.From zoom level 4 to 9, the data of waterway is from [[http://www.naturalearthdata.com/|Natural Earth]], and the room level 10 to 19, it is OSM data. As for the NE data, the waterway layer are filtered by different types of data and the value of scalerank. Pay attention to the drain name and ditch name, because they are empty. | ||
| ===== Columns ===== | ===== Columns ===== | ||
| - | |||
| - | ==== name field ==== | ||
| - | ^Field ^Description^ | ||
| - | |''name'' |The name (or names) used locally for the place.| | ||
| - | |''name_en''|English (if available, otherwise same as name)| | ||
| ==== class ==== | ==== class ==== | ||
| - | The main field used for styling the marine is ''class''. The varying number represent different values. | + | A category of waters, so that you can easily track a specific water object. The possible values can be: |
| ^Value ^Description^ | ^Value ^Description^ | ||
| - | |'' 'river' '' |The linear flow of a river, in flow direction.| | + | |'' 'river' '' |A natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river.| |
| - | |'' 'stream' '' |Very small waterway.| | + | |'' 'stream' '' |Very small waterway, usually no wider than a meter or two.| |
| - | |'' 'canal' '' |Artificial waterway.| | + | |'' 'canal' '' |An artificial waterway constructed for passage of boats or ships.| |
| |'' 'drain' '' |Artificial channel for rainwater drainage, often concrete lined.| | |'' 'drain' '' |Artificial channel for rainwater drainage, often concrete lined.| | ||
| |'' 'ditch' '' |Small artificial channel dug in the ground for rainwater drainage.| | |'' 'ditch' '' |Small artificial channel dug in the ground for rainwater drainage.| | ||
| + | |||
| + | ==== name ==== | ||
| + | The name of the river. | ||
| + | |||
| + | ==== name_en ==== | ||
| + | The name of the river in English. | ||
| + | |||
vectortile/schema/v2/waterway.1579228278.txt.gz · Last modified: 2020/01/17 02:31 by tgwikiupdate