Module Directional Statistics for Single Grid
Calculates for each cell statistical properties (arithmetic mean, minimum, maximum, variance, standard deviation) of all cells lying in given direction based on the input grid.
- Author: O.Conrad (c) 2010
- Menu: Spatial and Geostatistics|Grids
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Input | Grid | Grid (input) | GRID | - | - |
| Points (*) | Shapes (optional input) | POINTS | - | - |
| Output | Arithmetic Mean (*) | Grid (optional output) | MEAN | - | - |
| Difference from Arithmetic Mean (*) | Grid (optional output) | DIFMEAN | - | - |
| Minimum (*) | Grid (optional output) | MIN | - | - |
| Maximum (*) | Grid (optional output) | MAX | - | - |
| Range (*) | Grid (optional output) | RANGE | - | - |
| Variance (*) | Grid (optional output) | VAR | - | - |
| Standard Deviation (*) | Grid (optional output) | STDDEV | - | - |
| Mean less Standard Deviation (*) | Grid (optional output) | STDDEVLO | - | - |
| Mean plus Standard Deviation (*) | Grid (optional output) | STDDEVHI | - | - |
| Deviation from Arithmetic Mean (*) | Grid (optional output) | DEVMEAN | - | - |
| Percentile (*) | Grid (optional output) | PERCENT | - | - |
| Directional Statistics for Points (*) | Shapes (optional output) | POINTS_OUT | - | - |
| Options | Grid system | Grid system | PARAMETERS_GRID_SYSTEM | Grid system | - |
| Direction [Degree] | Floating point | DIRECTION | - | Default: 0.000000 |
| Tolerance [Degree] | Floating point | TOLERANCE | - | Minimum: 0.000000
Maximum: 45.000000
Default: 0.000000 |
| Maximum Distance [Cells] | Integer | MAXDISTANCE | Maximum distance parameter is ignored if set to zero (default). | Minimum: 0
Default: 0 |
| Weighting | Parameters | WEIGHTING | - | 4 Parameters:
- 1. Available Choices:
[0] no distance weighting
[1] inverse distance to a power
[2] exponential
[3] gaussian weighting
Default: 0
- 2. Minimum: 0.000000
Default: 1.000000
- 3. Default: 1
- 4. Minimum: 0.000000
Default: 1.000000
|
| (*) optional |
Command-line
Usage: saga_cmd statistics_grid 6 [-GRID <str>] [-MEAN <str>] [-DIFMEAN <str>] [-MIN <str>] [-MAX <str>] [-RANGE <str>] [-VAR <str>] [-STDDEV <str>] [-STDDEVLO <str>] [-STDDEVHI <str>] [-DEVMEAN <str>] [-PERCENT <str>] [-POINTS <str>] [-POINTS_OUT <str>] [-DIRECTION <double>] [-TOLERANCE <double>] [-MAXDISTANCE <num>] [-DISTANCE_WEIGHTING_DW_WEIGHTING <str>] [-DISTANCE_WEIGHTING_DW_IDW_POWER <double>] [-DISTANCE_WEIGHTING_DW_IDW_OFFSET <str>] [-DISTANCE_WEIGHTING_DW_BANDWIDTH <double>]
-GRID:<str> Grid
Grid (input)
-MEAN:<str> Arithmetic Mean
Grid (optional output)
-DIFMEAN:<str> Difference from Arithmetic Mean
Grid (optional output)
-MIN:<str> Minimum
Grid (optional output)
-MAX:<str> Maximum
Grid (optional output)
-RANGE:<str> Range
Grid (optional output)
-VAR:<str> Variance
Grid (optional output)
-STDDEV:<str> Standard Deviation
Grid (optional output)
-STDDEVLO:<str> Mean less Standard Deviation
Grid (optional output)
-STDDEVHI:<str> Mean plus Standard Deviation
Grid (optional output)
-DEVMEAN:<str> Deviation from Arithmetic Mean
Grid (optional output)
-PERCENT:<str> Percentile
Grid (optional output)
-POINTS:<str> Points
Shapes (optional input)
-POINTS_OUT:<str> Directional Statistics for Points
Shapes (optional output)
-DIRECTION:<double> Direction [Degree]
Floating point
Default: 0.000000
-TOLERANCE:<double> Tolerance [Degree]
Floating point
Minimum: 0.000000
Maximum: 45.000000
Default: 0.000000
-MAXDISTANCE:<num> Maximum Distance [Cells]
Integer
Minimum: 0
Default: 0
-DISTANCE_WEIGHTING_DW_WEIGHTING:<str> Weighting Function
Choice
Available Choices:
[0] no distance weighting
[1] inverse distance to a power
[2] exponential
[3] gaussian weighting
Default: 0
-DISTANCE_WEIGHTING_DW_IDW_POWER:<double> Inverse Distance Weighting Power
Floating point
Minimum: 0.000000
Default: 1.000000
-DISTANCE_WEIGHTING_DW_IDW_OFFSET:<str> Inverse Distance Offset
Boolean
Default: 1
-DISTANCE_WEIGHTING_DW_BANDWIDTH:<double> Gaussian and Exponential Weighting Bandwidth
Floating point
Minimum: 0.000000
Default: 1.000000