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metadata [2016/01/26 03:08]
admin created
metadata [2016/04/27 23:55]
hermann
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 ====== Metadata ​ ====== ​ ====== Metadata ​ ====== ​
  
-===== Map Metadata ​Template=====+Map metadata files are generated by [[Save Map]] functors when the corresponding metadata option is enabled by marking the apropriate checkbox on the Metadata ​tab of the functor editor.
  
-^ Metadata Keyword ​ ^ Description ​ ^ Editable ​Input  ^ Expansion Example ​ ^ +Once the metadata generation is enabled for a [[Save Map]], each map written by that functor will have an associated metadata file. 
-| %TITLE% ​ | Title of the map  | + 
-| %DESCRIPTION% ​ | Description of the map  | +The metadata file content is created replacing predefined tags or keywords on a template map with input supplied by the user or by the map itself. The metadata file name is created replacing the map file extension with the metadata file extension. 
-| %SOURCE% ​ | Source or project originating the map  | + 
-| %ORIGINAL_SCALE% ​ | Original scale of the data from where the map was produced ​ | +===== Map Metadata Template Keywords (Tags) ===== 
-| %PUBLISHERS% ​ | Publisher of the map | + 
-| %NUMBER_OF_COLUMNS% ​ | Number of rows of the map  | +^ Metadata Keyword ​ ^ Description ​ ^ Input Source ​ ^ 
-| %NUMBER_OF_LINES% ​ | Number of lines of the map  |  +**%TITLE%**  | Title of the map.  | Supplied by the user.  | 
-| %CELL_HEIGHT% ​ | Height of the cells of the map. The height unit is projection dependent. ​ | +**%DESCRIPTION%**  | Description of the map.  | Supplied by the user.  |  
-| %CELL_HEIGHT_IN_METERS% ​ | Height of the cells of the map in meters. ​ | +**%SOURCE%**  | Source or project originating the map.  | Supplied by the user.  | 
-| %CELL_WIDTH% ​ | Width of the cells of the map. The width unit is projection dependent. ​ | +**%CITATION%** ​ | Citation instructing how to cite the map in a scientific publication. ​ | Supplied by the user.  | 
-| %CELL_WIDTH_IN_METERS% ​ | Width of the cells of the map in meters. ​ | +| **%ORIGINAL_SCALE%**  | Original scale of the data from where the map was produced.  | Supplied by the user.  | 
-| %NUMBER_OF_LAYERS% ​ | Number of layers/​bands of the map.  | +**%ADDITIONAL_CATEGORY_INFORMATION%** ​ | Additional information about the categories. Used typically to describe the null value. ​ | Supplied by the user.  | 
-| %NULL_VALUE% ​ | Value representing the null value (no data) of the map.  |  +| **%PUBLISHERS%**  | Publisher of the map.  | Supplied by the user.  ​
-| %CELL_TYPE% ​ | Text representing the type of the cell of the map.  | +**%NUMBER_OF_COLUMNS%**  | Number of rows of the map.   | Supplied by the map.  | 
-| %CELL_TYPE_CODE% ​ | Code representing the type of the cell of the map. See the [[cell_type_type|cell type definition]] for a list of all valid codes. ​ | +**%NUMBER_OF_LINES%**  | Number of lines of the map.  | Supplied by the map.  | 
-| %CREATION_YEAR% ​ | +**%CELL_HEIGHT%**  | Height of the cells of the map. The height unit is projection dependent.  | Supplied by the map.  | 
-| %PROJECTION_WKT% ​ | +**%CELL_HEIGHT_IN_METERS%**  | Height of the cells of the map in meters.  | Supplied by the map.  | 
-%ADDITIONAL_CATEGORY_INFORMATION% ​ | +**%CELL_WIDTH%**  | Width of the cells of the map. The width unit is projection dependent.  | Supplied by the map.  | 
-| %CATEGORIES% ​ | +**%CELL_WIDTH_IN_METERS%**  | Width of the cells of the map in meters.  | Supplied by the map.  | 
-| %LAYER_RANGES% ​ | +**%NUMBER_OF_LAYERS%**  | Number of layers/​bands of the map.  | Supplied by the map.  | 
-| %CREATION_DATE% ​ | +**%NULL_VALUE%**  | Value representing the null value (no data) of the map.  | Supplied by the map.  | 
-+**%CELL_TYPE%**  | Text representing the type of the cell of the map.  | Supplied by the map.  | 
 +**%CELL_TYPE_CODE%**  | Code representing the type of the cell of the map. See the [[cell_type_type|cell type definition]] for a list of all valid codes.  | Supplied by the map.  | 
 +**%CREATION_YEAR%**  | Map creation year.  | Supplied by the system. ​ | 
 +**%PROJECTION_WKT%**  ​| ​Map projection represented as a WKT string.  ​Supplied by the map.  | 
 +**%CATEGORIES%**  | List of map categories, if any. Each category is represented by its cell value and name.  | Supplied by the map.  | 
 +**%LAYER_RANGES%**  | List of map layers and their corresponding minimum and maximum cell values. ​ | Supplied by the map.  | 
 +**%CREATION_DATE%**  | Map creation date.  | Supplied by the system. ​ | 
 +| **%SOURCE_MODEL_FILE%** ​ | Name of the model script file responsible for the generation of the map.  | Supplied by the map.  ​|
  
 ===== Map Metadata Template Example ===== ===== Map Metadata Template Example =====
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 description = '​%DESCRIPTION% description = '​%DESCRIPTION%
  
-Número de Colunas ​: %NUMBER_OF_COLUMNS% +Number of Columns ​: %NUMBER_OF_COLUMNS% 
-Número de Linhas ​: %NUMBER_OF_LINES% +Number of Lines : %NUMBER_OF_LINES% 
-Altura da Célula ​: %CELL_HEIGHT% +Cell Height ​: %CELL_HEIGHT% 
-Largura da Célula ​: %CELL_WIDTH% +Cell Width : %CELL_WIDTH% 
-Número de Camadas ​: %NUMBER_OF_LAYERS% +Layers ​: %NUMBER_OF_LAYERS% 
-Valor Nulo : %NULL_VALUE% +Null Value : %NULL_VALUE% 
-Tipo de Célula ​: %CELL_TYPE%'​+Cell Type : %CELL_TYPE
 +Model File : %SOURCE_MODEL_FILE%'
 source = '​%SOURCE%'​ source = '​%SOURCE%'​
 +citation = '​%CITATION%'​
 original scale = '​%ORIGINAL_SCALE%'​ original scale = '​%ORIGINAL_SCALE%'​
-thematic category = '%THEMATIC_CATEGORY%'+thematic category = 'planning (015)'
  
 [SPATIAL REPRESENTATION SYSTEM] [SPATIAL REPRESENTATION SYSTEM]
 creation date = %CREATION_YEAR% creation date = %CREATION_YEAR%
-original format = 'matricial ​(002)'+original format = 'raster ​(002)'
 coordinate system representation = '​%PROJECTION_WKT%'​ coordinate system representation = '​%PROJECTION_WKT%'​
  
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 [METAMETADATA] [METAMETADATA]
-updated = %CREATION_DATE%+updated = '%CREATION_DATE%'
 publishers = '​%PUBLISHERS%'​ publishers = '​%PUBLISHERS%'​
 +</​code>​
 +
 +===== Map Metadata File Expansion =====
 +
 +The following example illustrates a possible expansion of the metadata template for a given map file.
 +
 +<​code>​
 +[IDENTIFICATION]
 +title = 'Uso da terra no Brasil simulado pelo OTIMIZAGRO para 2030'
 +description = '​OTIMIZAGRO modela nove cultivos temporários:​ 1) soja, 2) cana-de-açúcar,​ 3) milho, 4) algodão, 5) trigo, 6) feijão, 7) arroz, 8) mandioca e 9) fumo e cinco permanentes:​ 10) café arábica, 11) café robusta, 12) laranja, 13) cacau e 14) banana. Culturas de inverno ou safrinha incluem: 15) trigo, 16) feijão e 17) milho. Transições de desmatamento nos vários biomas e regeneração florestal também são modeladas. ​
 +
 +Number of Columns : 8533
 +Cell Height : 500.0
 +Cell Width : 500.0
 +Number of Layers : 1
 +Null Cell Value : 0.0
 +Number of Lines : 8765
 +Cell Type : Byte
 +Model File : C:/​models/​otimizagro.egoml'​
 +source = '​Centro de Sensoriamento Remoto - CSR/UFMG (2015)'​
 +original scale = 'Não informada'​
 +thematic category = '​planejamentoECadastro (015)'
 +
 +[SPATIAL REPRESENTATION SYSTEM]
 +creation date = 2015
 +original format = '​matricial (002)'
 +coordinate system representation = '​PROJCS["​South_America_Albers_Equal_Area_Conic_MC51W",​
 +    GEOGCS["​GCS_South_American_1969",​
 +        DATUM["​unknown",​
 +            SPHEROID["​unnamed",​6378160,​298.249999999996]],​
 +        PRIMEM["​Greenwich",​0],​
 +        UNIT["​degree",​0.0174532925199433]],​
 +    PROJECTION["​Albers_Conic_Equal_Area"​],​
 +    PARAMETER["​standard_parallel_1",​-5],​
 +    PARAMETER["​standard_parallel_2",​-42],​
 +    PARAMETER["​latitude_of_center",​-32],​
 +    PARAMETER["​longitude_of_center",​-51],​
 +    PARAMETER["​false_easting",​0],​
 +    PARAMETER["​false_northing",​0],​
 +    UNIT["​metre",​1]]'​
 +
 +[CATEGORIES]
 +additional information = ''​
 +24 = '​fumo'​
 +25 = '​milho_2s'​
 +26 = '​feijao_2s'​
 +20 = '​laranja'​
 +21 = '​mandioca'​
 +22 = '​banana'​
 +23 = '​cacau'​
 +40 = '​feijao_feijao'​
 +1 = '​agua'​
 +3 = '​pastagem'​
 +2 = '​urbano'​
 +5 = '​savanas'​
 +4 = '​pastagem_em_AP'​
 +7 = '​florestas'​
 +6 = '​savanas_em_AP'​
 +9 = '​restauro'​
 +8 = '​florestas_em_AP'​
 +39 = '​milho_feijao'​
 +38 = '​soja_feijao'​
 +11 = '​soja'​
 +13 = '​milho'​
 +12 = '​cana_de_acucar'​
 +15 = '​arroz'​
 +14 = '​algodao'​
 +17 = '​feijao'​
 +16 = '​trigo'​
 +19 = '​cafe_robusta'​
 +18 = '​cafe_arabica'​
 +30 = '​floresta_plantada'​
 +37 = '​milho_trigo'​
 +36 = '​soja_trigo'​
 +
 +[RANGE]
 +layer_0 = '​(Min=1.0,​Max=40.0)'​
 +
 +[METAMETADATA]
 +updated = '​2015/​04/​23'​
 +publishers = '​Centro de Sensoriamento Remoto - CSR/​UFMG'​
 </​code>​ </​code>​