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calc_areas [2011/04/20 22:56] hermann [Output] |
calc_areas [2013/07/10 17:05] admin [Output] |
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===== Inputs ===== | ===== Inputs ===== | ||
- | ^ Name ^ Type ^ Description ^ | + | ^ Name ^ Type ^ Description ^ |
- | | Categorical Map | [[Categorical Map Type|Categorical Map ]] | Map containing classes or categories. | | + | | Categorical Map | [[Categorical Map Type|Categorical Map]] | Map containing classes or categories. | |
===== Output ===== | ===== Output ===== | ||
- | ^ Name ^ Type ^ Description ^ | + | ^ Name ^ Type ^ Description ^ |
- | | Areas In Cells | [[Lookup Table Type|Lookup Table ]] | Area of each map category in cells. | | + | | Areas | [[Table Type|Table]] | Area of each map category in cells, hectares and square meters. | |
- | | Areas In Hectares | [[Lookup Table Type|Lookup Table ]] | Area of each map category in hectares. | | + | |
- | | Areas In Square Meters | [[Lookup Table Type|Lookup Table ]] | Area of each map category in square meters. | | + | |
===== Group ===== | ===== Group ===== | ||
- | Map Algebra | + | [[Functor List#Map Algebra|Map Algebra]] |
===== Notes ===== | ===== Notes ===== | ||
Only the areas corresponding to class or categories defined in the input map header are calculated. | Only the areas corresponding to class or categories defined in the input map header are calculated. | ||
+ | |||
+ | If the cell dimensions are represented using degrees, the areas in hectares and square meters becomes an approximation. All cells are always supposed to be of the same size. | ||
===== Internal Name ===== | ===== Internal Name ===== |