Inverse distance weighted interpolation for 3-dimensional data points. Output will be a grid collection with evenly spaced Z-levels representing the 3rd dimension.
| Name | Type | Identifier | Description | Constraints |
Input | Points | shapes, input | POINTS | - | - |
Target System | grid, input, optional, CMD | TARGET_TEMPLATE | use this grid's system for output grids | - |
Output | Grid Collection | grid collection, output | GRIDS | - | - |
Options | Z | table field | Z_FIELD | - | - |
Z Factor | floating point number | Z_SCALE | - | Default: 1.000000 |
Value | table field | V_FIELD | - | - |
Target Grid System | choice | TARGET_DEFINITION | - | Available Choices:
[0] user defined
[1] grid or grid system
Default: 0 |
Cellsize | floating point number | TARGET_USER_SIZE | - | Minimum: 0.000000
Default: 1.000000 |
West | floating point number | TARGET_USER_XMIN | - | Default: 0.000000 |
East | floating point number | TARGET_USER_XMAX | - | Default: 100.000000 |
South | floating point number | TARGET_USER_YMIN | - | Default: 0.000000 |
North | floating point number | TARGET_USER_YMAX | - | Default: 100.000000 |
Columns | integer number | TARGET_USER_COLS | Number of cells in East-West direction. | Minimum: 1
Default: 101 |
Rows | integer number | TARGET_USER_ROWS | Number of cells in North-South direction. | Minimum: 1
Default: 101 |
Fit | choice | TARGET_USER_FITS | - | Available Choices:
[0] nodes
[1] cells
Default: 0 |
Grid System | grid system | TARGET_SYSTEM | - | - |
Cellsize | floating point number | TARGET_USER_ZSIZE | - | Minimum: 0.000000
Default: 1.000000 |
Bottom | floating point number | TARGET_USER_ZMIN | - | Default: 0.000000 |
Top | floating point number | TARGET_USER_ZMAX | - | Default: 100.000000 |
Levels | integer number | TARGET_USER_ZNUM | - | Minimum: 1
Default: 101 |
Search Range | choice | SEARCH_RANGE | - | Available Choices:
[0] local
[1] global
Default: 1 |
Maximum Search Distance | floating point number | SEARCH_RADIUS | local maximum search distance given in map units | Minimum: 0.000000
Default: 1000.000000 |
Number of Points | choice | SEARCH_POINTS_ALL | - | Available Choices:
[0] maximum number of nearest points
[1] all points within search distance
Default: 1 |
Minimum | integer number | SEARCH_POINTS_MIN | minimum number of points to use | Minimum: 1
Default: 1 |
Maximum | integer number | SEARCH_POINTS_MAX | maximum number of nearest points | Minimum: 1
Default: 20 |
Weighting Function | choice | DW_WEIGHTING | - | Available Choices:
[0] no distance weighting
[1] inverse distance to a power
[2] exponential
[3] gaussian
Default: 1 |
Power | floating point number | DW_IDW_POWER | - | Minimum: 0.000000
Default: 2.000000 |
Bandwidth | floating point number | DW_BANDWIDTH | Bandwidth for exponential and Gaussian weighting | Minimum: 0.000000
Default: 1.000000 |