Yi Lin @ Google Developer Group DevFest Taipei 2017
Title:第一次玩地圖就上手 How to Play with MAPS?
Outline:
工程師要怎麼入門玩地圖?
如何簡易處理空間資料?
地圖應用開發的各種眉角。
各式GIS工具資源介紹。
This slide's photo and graphic are Designed by Freepik. (The print screen pics from the webpage and my own photo are not included.)
7. Feature Data
Point, Polyline, and Polygon.
River line, Building area, POIs (Point of Interest), Country
boundary. etc,
Raster Data
DTM/DEM, Satellite imagery
Any data put in the grids.
8. WMS
Web Map Service
WMTS
Web Map Tile Service
WFS
Web Feature Service
Developed by OGC (Open Geospatial Consortium)
Web Map API
9. Geography Markup Language, based on XML, to describe
geography spatial data.
GML contains a rich set of primitives which are used to
build application specific schemas or application
languages.
Feature, Geometry, Coordinate reference system,
Topology, Time, Dynamic feature, Coverage (including
geographic images), Unit of measure, Directions,
Observations, Map presentation styling rules
10. KML - Made by Google.
KML is a language for the visualization of
geographic information tailored for Google Earth.
KML is a 3D portrayal transport, not a data
exchange transport.
11. .shp - Shapefile, 圖形資料
.dbf - attribute data, can be opened by excel.
.kml - kind of XML
.kmz - a zip KML file
geojson