Tool Nearest Neighbour (3D)
Nearest neighbour interpolation for 3-dimensional data points. Output will be a grid collection with evenly spaced Z-levels representing the 3rd dimension. 
- Author: O.Conrad (c) 2019
 
- Menu: Grid|Gridding|Interpolation (3D)
 
Parameters
|   | Name | Type | Identifier | Description | Constraints | 
| Input | Points | Shapes (input) | POINTS | - | - | 
 | Target System (*) | Grid (optional input) | TARGET_TEMPLATE | use this grid's system for output grids | - | 
| Output | Grid Collection | Grids (output) | GRIDS | - | - | 
| Options | Z | Table field | Z_FIELD | - | - | 
 | Z Factor | Floating point | 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 | TARGET_USER_SIZE | - | Minimum: 0.000000 Default: 1.000000 | 
 | West | Floating point | TARGET_USER_XMIN | - | Default: 0.000000 | 
 | East | Floating point | TARGET_USER_XMAX | - | Default: 100.000000 | 
 | South | Floating point | TARGET_USER_YMIN | - | Default: 0.000000 | 
 | North | Floating point | TARGET_USER_YMAX | - | Default: 100.000000 | 
 | Columns | Integer | TARGET_USER_COLS | Number of cells in East-West direction. | Minimum: 1 Default: 100 | 
 | Rows | Integer | TARGET_USER_ROWS | Number of cells in North-South direction. | Minimum: 1 Default: 100 | 
 | Fit | Choice | TARGET_USER_FITS | - | Available Choices: [0] nodes [1] cells Default: 0 | 
 | Grid System | Grid system | TARGET_SYSTEM | - | - | 
 | Cellsize | Floating point | TARGET_USER_ZSIZE | - | Minimum: 0.000000 Default: 1.000000 | 
 | Bottom | Floating point | TARGET_USER_ZMIN | - | Default: 0.000000 | 
 | Top | Floating point | TARGET_USER_ZMAX | - | Default: 100.000000 | 
 | Levels | Integer | TARGET_USER_ZNUM | - | Minimum: 1 Default: 100 | 
| (*) optional | 
Command-line
Usage: saga_cmd grids_tools 5 [-POINTS <str>] [-Z_FIELD <str>] [-Z_SCALE <double>] [-V_FIELD <str>] [-TARGET_DEFINITION <str>] [-TARGET_USER_SIZE <double>] [-TARGET_USER_XMIN <double>] [-TARGET_USER_XMAX <double>] [-TARGET_USER_YMIN <double>] [-TARGET_USER_YMAX <double>] [-TARGET_USER_COLS <num>] [-TARGET_USER_ROWS <num>] [-TARGET_USER_FITS <str>] [-TARGET_TEMPLATE <str>] [-GRIDS <str>] [-TARGET_USER_ZSIZE <double>] [-TARGET_USER_ZMIN <double>] [-TARGET_USER_ZMAX <double>] [-TARGET_USER_ZNUM <num>]
  -POINTS:<str>              	Points
	Shapes (input)
  -Z_FIELD:<str>             	Z
	Table field
  -Z_SCALE:<double>          	Z Factor
	Floating point
	Default: 1.000000
  -V_FIELD:<str>             	Value
	Table field
  -TARGET_DEFINITION:<str>   	Target Grid System
	Choice
	Available Choices:
	[0] user defined
	[1] grid or grid system
	Default: 0
  -TARGET_USER_SIZE:<double> 	Cellsize
	Floating point
	Minimum: 0.000000
	Default: 1.000000
  -TARGET_USER_XMIN:<double> 	West
	Floating point
	Default: 0.000000
  -TARGET_USER_XMAX:<double> 	East
	Floating point
	Default: 100.000000
  -TARGET_USER_YMIN:<double> 	South
	Floating point
	Default: 0.000000
  -TARGET_USER_YMAX:<double> 	North
	Floating point
	Default: 100.000000
  -TARGET_USER_COLS:<num>    	Columns
	Integer
	Minimum: 1
	Default: 100
  -TARGET_USER_ROWS:<num>    	Rows
	Integer
	Minimum: 1
	Default: 100
  -TARGET_USER_FITS:<str>    	Fit
	Choice
	Available Choices:
	[0] nodes
	[1] cells
	Default: 0
  -TARGET_TEMPLATE:<str>     	Target System
	Grid (optional input)
  -GRIDS:<str>               	Grid Collection
	Grids (output)
  -TARGET_USER_ZSIZE:<double>	Cellsize
	Floating point
	Minimum: 0.000000
	Default: 1.000000
  -TARGET_USER_ZMIN:<double> 	Bottom
	Floating point
	Default: 0.000000
  -TARGET_USER_ZMAX:<double> 	Top
	Floating point
	Default: 100.000000
  -TARGET_USER_ZNUM:<num>    	Levels
	Integer
	Minimum: 1
	Default: 100