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View analysis of scenic spots in ArcGIS

2022-04-23 04:45:00 【YuanYWRS】

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View the data , There are three observation points , As shown in the figure .
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In observation point data , Add two fields ,SPOT： The ground elevation of the observation point .OFFSETA： The height difference between the human eye and the ground .

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1：3D Analysis tools .
2： visibility .
3： Viewpoint analysis .
4： Input grid .
5： Enter the observation point feature .
6： Output grid address .

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1： Symbol system .
2： The only value .
3： Value fields , choice OBS1,1 Represents grid points , The blue area below （ Observation points 1）,0 Represents invisible .
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Observation points 2 The results of horizon analysis ：OBS2,1 Represents grid points , The orange area in the figure below ,0 Represents invisible .
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Observation points 3 The results of horizon analysis ：OBS3,1 Represents grid points , The green area in the figure below ,0 Represents invisible .
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https://yzsam.com/2022/04/202204220557057868.html

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