Nearest Neighbour
- Author: O.Conrad (c) 2003
- Menu: Grid | Gridding | Interpolation
Description
Nearest Neighbour method for grid interpolation from irregular distributed points.
Parameters
| 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 | Cross Validation Summary | table, output, optional | CV_SUMMARY | - | - |
Cross Validation Residuals | shapes, output, optional | CV_RESIDUALS | - | - |
Target Grid | grid, output | TARGET_OUT_GRID | - | - |
Options | Attribute | table field | FIELD | - | - |
Cross Validation | choice | CV_METHOD | - | Available Choices:
[0] none
[1] leave one out
[2] 2-fold
[3] k-fold
Default: 0 |
Cross Validation Subsamples | integer number | CV_SAMPLES | number of subsamples for k-fold cross validation | Minimum: 2
Default: 10 |
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 | - | - |
Command Line
Usage: saga_cmd grid_gridding 2 [-POINTS ] [-FIELD ] [-CV_METHOD ] [-CV_SUMMARY ] [-CV_RESIDUALS ] [-CV_SAMPLES ] [-TARGET_DEFINITION ] [-TARGET_USER_SIZE ] [-TARGET_USER_XMIN ] [-TARGET_USER_XMAX ] [-TARGET_USER_YMIN ] [-TARGET_USER_YMAX ] [-TARGET_USER_COLS ] [-TARGET_USER_ROWS ] [-TARGET_USER_FITS ] [-TARGET_TEMPLATE ] [-TARGET_OUT_GRID ]
-POINTS: Points
shapes, input
-FIELD: Attribute
table field
-CV_METHOD: Cross Validation
choice
Available Choices:
[0] none
[1] leave one out
[2] 2-fold
[3] k-fold
Default: 0
-CV_SUMMARY: Cross Validation Summary
table, output, optional
-CV_RESIDUALS: Cross Validation Residuals
shapes, output, optional
-CV_SAMPLES: Cross Validation Subsamples
integer number
Minimum: 2
Default: 10
-TARGET_DEFINITION: Target Grid System
choice
Available Choices:
[0] user defined
[1] grid or grid system
Default: 0
-TARGET_USER_SIZE: Cellsize
floating point number
Minimum: 0.000000
Default: 1.000000
-TARGET_USER_XMIN: West
floating point number
Default: 0.000000
-TARGET_USER_XMAX: East
floating point number
Default: 100.000000
-TARGET_USER_YMIN: South
floating point number
Default: 0.000000
-TARGET_USER_YMAX: North
floating point number
Default: 100.000000
-TARGET_USER_COLS: Columns
integer number
Minimum: 1
Default: 101
-TARGET_USER_ROWS: Rows
integer number
Minimum: 1
Default: 101
-TARGET_USER_FITS: Fit
choice
Available Choices:
[0] nodes
[1] cells
Default: 0
-TARGET_TEMPLATE: Target System
grid, input, optional, CMD
-TARGET_OUT_GRID: Target Grid
grid, output