To perform the Filter operation on all raster maps in a map list, type one of the following expressions on the command line of the Main window:
OUTMAPLIST |
= |
MapListApplic(InputMapListName, MapFilter(##, FilterName)) |
OUTMAPLIST |
= |
MapListApplic(InputMapListName, MapFilter(##, FilterExpression)) |
where:
OUTMAPLIST |
is the name of the output map list map; all output raster maps will be created when the map list is opened, the raster maps will obtain the same name as the map list followed by _1, _2, _3, etc. |
MapListApplic |
is the command to start an operation on all raster maps in a map list. |
InputMapListName |
is the name of the input map list which contains all raster maps on which the operation should be performed. |
MapFilter |
is the command to start the Filter operation. |
## |
is an obligatory parameter in map list expressions; it indicates the individual raster maps in the input map list. |
FilterName |
|
FilterExpression |
Tip: For more information and some examples of using standard and user-defined filters on the command line, refer to Filters : user-defined filters.
When the definition symbol = is used, a dependent output map list is created. When the map list is opened and thus calculated, the dependent output raster maps will be defined and calculated.
When the assignment symbol := is used, the output raster maps will be defined and calculated, then the dependency links of the output raster maps will be broken.
See also: