FAQ/ What is the River flagged cell for terrain data?¶
Regarding project properties [Exclude inland water surface] , the Operations Manual Project states that "Cells with River flags". What does this mean?
The topographic data of the Geospatial Information Authority of Japan used as a data source has an "inland water surface flag". DioVISTA uses this "inland water flag" as the "River flag". The property that determines whether this River-flagged cell is treated as land (submersible cell) or ocean (non-calculated cell)[Exclude inland water surface] is .
To use this property, for example, when analyzing storm surges, if you want to move rivers upstream,[Exclude inland water surface] set to .[False]
If you want rivers to be excluded from the calculation, just like oceans,[Exclude inland water surface] set to [True] .