fragstats使用方法(国外英文资料).docVIP

fragstats使用方法(国外英文资料) [trans]Fragstats 3.3 usage and landscape index ecological meaning (2010-07-06, 11:17:48) Tags: on Classification: GIS Installation of Fragstats 33 software If you install ArcGIS software, then Fragstats 3.3 can be used directly. After downloading the file, double click it and then you can use it. Pay attention to make sure your ArcGIS is running. Settings for environment variables After you open the software, look at your ARCGRID disabled or ARCGRID enabled, and if it is later, you can use it directly. If you are the former, you should set up the environment variables. Step: My computer properties - - Advanced - new environment variables in the system variables, where the name of the variable is path, the value of the variable is X:\ESRI\AV_GIS30\ARCVIEW\BIN32, X is Arcview where the drive installed. Or is C:\Program Files\ArcGIS\Bin, C Arcview is installed where the drive, usually installed by default on the C drive. So your software will work. Data preparation Because this software supports data in grid format, it is necessary to convert coverage and shape files into grid format files for operation. Conversions can be done in Arcview, or Arcmap. Take Arcmap as an example: A, call up B, and convert to grid:feature to raster If you want the grid to be calculated according to the shape you have set, you can tailor it. And to ensure the integrity of the background. Take Arcview as an example: ERT, to, Grid to generate. Load space analysis module: File-Extensions, select Spatial, Analyst, ok. Property file development New TXT file, the format is as follows: ClassID, ClassName, Status, isBackground 1, shrubs, true, false 2, conifers, true, false 3, deciduous, true, false 4, other, false, true Note: each space is separated by a space key and a comma. The 1-3 is the attribute represented by the class you are assigned, and how many classes are on the list. 4 is the list of required files at the end. Finally save as *.fdc format. Parameter setting F