Format specifications when importing geographic coordinates data

Airpeak Base can import KML files created by external tools.

KML files

Airpeak Base supports the import of KML files with the following data formats

• Mapping target area : Latitude and longitude of each point on the area perimeter
• Origin of altitude（ground or sea level）

For KML files, specify the following tags.

Sample

<?xml version="1.0" encoding="UTF-8"?>
<kml xmlns="http://www.opengis.net/kml/2.2">
  <Document>
    <Placemark>
      <Polygon>
        <outerBoundaryIs>
          <LinearRing>
            <coordinates>
              139.74315700354057,35.63176551594964
              139.74295852007347,35.630636247144565
              139.74473950685936,35.63056648484192
              139.7449969989248,35.631277185451104
              139.74466976942497,35.63170883488409
              139.74315700354057,35.63176551594964
            </coordinates>
          </LinearRing>
        </outerBoundaryIs>
      </Polygon>
    </Placemark>
  </Document>
</kml>

Header

Tag	Explanation
<?xml version="1.0" encoding="UTF-8"?>	First line of a KML file Fixed value. No spaces or other characters may precede this line.

Namespaces

Tag	Explanation
<kml xmlns=http://www.opengis.net/kml/2.2> </kml>	Second line of a KML 2.2 file Fixed value.

必須のタグ

Tag	Value	Explanation
<Document> </Document>	None	KML data structure
<Placemark> </Placemark>	None	Data structure of geographic coordinate data
<Polygon> </Polygon>	None	Area data structure Define a polygon to specify the area.
<outerBoundaryIs> </outerBoundaryIs>	None	Area boundary type Specify the area boundary type.
<LinearRing> </LinearRing>	None	Data structure that specifies an area as a closed polyline
<coordinates> </coordinates>	Longitude, Latitude	Longitude, Latitude（WGS84） Please specify the same longitude and latitude for the start and end points. In addition to the starting point and ending point, please specify the longitude and latitude of two or more different points.