This is an old revision of the document!
PHP's gd library is missing or unable to create PNG images
Create Categorical Map
Description
This functor creates an empty map of classes or categories using the given parameters.
Inputs
Name | Type | Description |
---|---|---|
Lines | Positive Integer Value | Number of lines. |
Columns | Positive Integer Value | Number of columns. |
Cell Type | Cell Type | Data cell type. |
Null Value | Null Value | Null value. |
Categories | Categorization | Map categories. |
Projection | Projection | Map projection. |
Cell Width | Real Value | Cell width. |
Cell Height | Real Value | Cell height. |
Registration Coordinate Y | Real Value | The registration coordinate Y. The unit used to represent the registration coordinate is based on the projection assigned. Corresponds to Northing or Latitude. |
Registration Coordinate X | Real Value | The registration coordinate X. The unit used to represent the registration coordinate is based on the projection assigned. Corresponds to Easting or Longitude. |
Optional Inputs
Name | Type | Description | Default Value |
---|---|---|---|
Registration Cell Y | Positive Integer Value | The line of the registered coordinate. The line 1 is the topmost line. | 1 |
Registration Cell X | Positive Integer Value | The column of the registered coordinate. The column 1 is the leftmost column. | 1 |
Create As Sparse | Boolean Value | If true, this flag forces the map to be created as a sparse raster set. Sparse raster set stores only non-null value cells, minimizing storage memory in detriment of access time. | False |
Outputs
Name | Type | Description |
---|---|---|
Map | Categorical Map | The output map of classes or categories. |
Group
Notes
All map cells are initialized with the specified null value.
Internal Name
CreateCategoricalMap