Article From:https://www.cnblogs.com/xiexiaokui/p/9688821.html

ArcGIS case study notes” 2_2_txt/excel spatial visualization and spatial interpolation

tutorial: PDF page=337

1. loading xy.txt and gdp.txt text documents.

2.xy layer / right key / display XY

3. connect GDP

4. loading boundary gdp.mdb/bound

5. setting environment (processing range =bound, pixel size =500, mask =bound)

supplement:

Kriging: mathematician

Y = a*D”–n

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