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Figure 1 Using QGIS software, Geographical Survey Institute map, standard map, loading.jpg

Fig. 1 Load standard map (base map)

Figure 2 Example of Yasuda address geocoding using 20190214QGIS software.jpg

<Trial example of

geographic information system part 1>

Source: GSI HOME PAGE-GSI
http://www.gsi.go.jp/index.html


Source: Free and open source geographic information system QGIS
https://www.qgis.org/ja/site/


【Example of trial】
It carried out in the following procedure.


1) Load the standard map (base map) of the Geographical Survey Institute map        See Figure 1

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2) Load the shape file on the standard map of the Geographical Survey Institute map

     See Figure 2

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3) Geocoding address

   See Figure 3

 

4) Search, symbol, text note

   See Figure 4

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5) July heavy rainfall, reading of the distribution map etc.

   See Figure 5

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Created on March 10, 2019

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Fig. 2 Reading shape file

Figure 3 Example of using QGIS software, Yasuda address geocoding, and specific point search.jpg

Fig. 3 Geocoding Address

Figure 4 20190214 Using QGIS software, Yasuda address geocoding, specific points

Fig. 4 Search, Symbol, Text Note

Figure 5 Geographical Survey Institute map, standard map, heavy rain in July, distribution map of collapsed areas, etc. GeoJSON file_poly

Fig. 5 July heavy rainfall, collapsed land etc. distribution map read

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