QGIS User Guide, Release 2.6
Consoleusage
processing.runalg(’saga:naturalneighbour’, shapes, field, target, sibson, output_extent, user_size, user_grid)
See also
Nearest neighbour
Description
<put algortithmdescription here>
Parameters
Points [vector: point] <put parameter description here>
Attribute [tablefield: any] <put parameterdescription here>
Target Grid [selection] <put parameterdescription here>
Options:
• 0 — [0] userdefined
Default: 0
Output extent [extent] <put parameterdescription here>
Default: 0,1,0,1
Cellsize [number] <put parameter description here>
Default: 100.0
Outputs
Grid [raster] <put output description here>
Consoleusage
processing.runalg(’saga:nearestneighbour’, shapes, field, target, output_extent, user_size, user_grid)
See also
Shapes to grid
Description
<put algortithmdescription here>
18.7. SAGA algorithm provider
475
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QGIS User Guide, Release 2.6
Parameters
Shapes [vector: any] <put parameterdescription here>
Attribute [tablefield: any] <put parameterdescription here>
Method for Multiple Values [selection] <put parameter description here>
Options:
• 0 — [0] first
• 1 — [1] last
• 2 — [2] minimum
• 3 — [3] maximum
• 4 — [4] mean
Default: 0
Method for Lines [selection] <put parameterdescription here>
Options:
• 0 — [0] thin
• 1 — [1] thick
Default: 0
Preferred Target Grid Type [selection] <put parameter description here>
Options:
• 0 — [0] Integer (1 byte)
• 1 — [1] Integer (2 byte)
• 2 — [2] Integer (4 byte)
• 3 — [3] Floating Point (4 byte)
• 4 — [4] Floating Point (8 byte)
Default: 0
Output extent [extent] <put parameterdescription here>
Default: 0,1,0,1
Cellsize [number] <put parameter description here>
Default: 100.0
Outputs
Grid [raster] <put output description here>
Consoleusage
processing.runalg(’saga:shapestogrid’input, field, multiple, line_type, grid_type, output_extent, user_size, user_grid)
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Chapter 18. Processing providers and algorithms
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QGIS User Guide, Release 2.6
See also
Triangulation
Description
<put algortithmdescription here>
Parameters
Points [vector: point] <put parameter description here>
Attribute [tablefield: any] <put parameterdescription here>
Target Grid [selection] <put parameterdescription here>
Options:
• 0 — [0] userdefined
Default: 0
Output extent [extent] <put parameterdescription here>
Default: 0,1,0,1
Cellsize [number] <put parameter description here>
Default: 100.0
Outputs
Grid [raster] <put output description here>
Consoleusage
processing.runalg(’saga:triangulation’, shapes, field, target, output_extent, user_size, user_grid)
See also
.
18.7.6 Grid spline
B-spline approximation
Description
<put algortithmdescription here>
18.7. SAGA algorithm provider
477
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How to C#: Preview Document Content Using XDoc.excel
RasterEdge XDoc.Excel provide you with APIs to get a thumbnail bitmap of the first page in the Excel document file. You can be able to get a preview of this
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QGIS User Guide, Release 2.6
Parameters
Points [vector: point] <put parameter description here>
Attribute [tablefield: any] <put parameterdescription here>
Target Grid [selection] <put parameterdescription here>
Options:
• 0 — [0] userdefined
Default: 0
Resolution [number] <put parameter description here>
Default: 1.0
Output extent [extent] <put parameterdescription here>
Default: 0,1,0,1
Cellsize [number] <put parameter description here>
Default: 100.0
Outputs
Grid [raster] <put output description here>
Consoleusage
processing.runalg(’saga:bsplineapproximation’, shapes, field, target, level, output_extent, user_size, user_grid)
See also
Cubic spline approximation
Description
<put algortithmdescription here>
Parameters
Points [vector: point] <put parameter description here>
Attribute [tablefield: any] <put parameterdescription here>
Target Grid [selection] <put parameterdescription here>
Options:
• 0 — [0] userdefined
Default: 0
Minimal Number of Points [number] <put parameterdescription here>
Default: 3
Maximal Number of Points [number] <put parameterdescription here>
Default: 20
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Chapter 18. Processing providers and algorithms
How to C#: Generate Thumbnail for Word
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How to C#: Generate Thumbnail for PowerPoint
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QGIS User Guide, Release 2.6
Points per Square [number] <put parameter description here>
Default: 5
Tolerance [number] <put parameter description here>
Default: 140.0
Output extent [extent] <put parameterdescription here>
Default: 0,1,0,1
Cellsize [number] <put parameter description here>
Default: 100.0
Outputs
Grid [raster] <put output description here>
Consoleusage
processing.runalg(’saga:cubicsplineapproximation’, shapes, field, target, npmin, npmax, nppc, k, output_extent, user_size, user_grid)
See also
Multilevel b-spline interpolation (from grid)
Description
<put algortithmdescription here>
Parameters
Grid [raster] <put parameter description here>
Target Grid [selection] <put parameterdescription here>
Options:
• 0 — [0] userdefined
Default: 0
Method [selection] <put parameter description here>
Options:
• 0 — [0] without B-spline refinement
• 1 — [1] with B-spline refinement
Default: 0
Threshold Error [number] <put parameter description here>
Default: 0.0001
Maximum Level [number] <put parameter description here>
Default: 11.0
Data Type [selection] <put parameterdescription here>
Options:
18.7. SAGA algorithm provider
479
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How to C#: Overview of Using XDoc.PowerPoint
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QGIS User Guide, Release 2.6
• 0 — [0] same as input grid
• 1 — [1] floating point
Default: 0
Output extent [extent] <put parameterdescription here>
Default: 0,1,0,1
Cellsize [number] <put parameter description here>
Default: 100.0
Outputs
Grid [raster] <put output description here>
Consoleusage
processing.runalg(’saga:multilevelbsplineinterpolationfromgrid’, gridpoints, target, method, epsilon, level_max, datatype, output_extent, user_size, user_grid)
See also
Multilevel b-spline interpolation
Description
<put algortithmdescription here>
Parameters
Points [vector: point] <put parameter description here>
Attribute [tablefield: any] <put parameterdescription here>
Target Grid [selection] <put parameterdescription here>
Options:
• 0 — [0] userdefined
Default: 0
Method [selection] <put parameter description here>
Options:
• 0 — [0] without B-spline refinement
• 1 — [1] with B-spline refinement
Default: 0
Threshold Error [number] <put parameter description here>
Default: 0.0001
Maximum Level [number] <put parameter description here>
Default: 11.0
Output extent [extent] <put parameterdescription here>
Default: 0,1,0,1
480
Chapter 18. Processing providers and algorithms
How to C#: Overview of Using XDoc.Excel
See this C# guide to learn how to use RasterEdge Excel SDK for .NET to perform quick file navigation. You may easily generate thumbnail image from Excel.
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How to C#: Overview of Using XDoc.Word
C# users how to: create a new Word file and load Word from pdf; merge, append can be drawn and added to a specific location on Word file page. Create Thumbnail.
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QGIS User Guide, Release 2.6
Cellsize [number] <put parameter description here>
Default: 100.0
Outputs
Grid [raster] <put output description here>
Consoleusage
processing.runalg(’saga:multilevelbsplineinterpolation’, shapes, field, target, method, epsilon, level_max, output_extent, user_size, user_grid)
See also
Thin plate spline (global)
Description
<put algortithmdescription here>
Parameters
Points [vector: point] <put parameter description here>
Attribute [tablefield: any] <put parameterdescription here>
Target Grid [selection] <put parameterdescription here>
Options:
• 0 — [0] userdefined
Default: 0
Regularisation [number] <put parameter description here>
Default: 0.0
Output extent [extent] <put parameterdescription here>
Default: 0,1,0,1
Cellsize [number] <put parameter description here>
Default: 100.0
Outputs
Grid [raster] <put output description here>
Consoleusage
processing.runalg(’saga:thinplatesplineglobal’, shapes, field, target, regul, output_extent, user_size, user_grid)
18.7. SAGA algorithm provider
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QGIS User Guide, Release 2.6
See also
Thin plate spline (local)
Description
<put algortithmdescription here>
Parameters
Points [vector: point] <put parameter description here>
Attribute [tablefield: any] <put parameterdescription here>
Target Grid [selection] <put parameterdescription here>
Options:
• 0 — [0] userdefined
Default: 0
Regularisation [number] <put parameter description here>
Default: 0.0001
Search Radius [number] <put parameter description here>
Default: 100.0
Search Mode [selection] <put parameterdescription here>
Options:
• 0 — [0] all directions
• 1 — [1] quadrants
Default: 0
Points Selection [selection] <put parameterdescription here>
Options:
• 0 — [0] all points in search radius
• 1 — [1] maximum number ofpoints
Default: 0
Maximum Number of Points [number] <put parameterdescription here>
Default: 10
Output extent [extent] <put parameterdescription here>
Default: 0,1,0,1
Cellsize [number] <put parameter description here>
Default: 100.0
Outputs
Grid [raster] <put output description here>
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Chapter 18. Processing providers and algorithms
QGIS User Guide, Release 2.6
Consoleusage
processing.runalg(’saga:thinplatesplinelocal’, shapes, field, target, regul, radius, mode, select, maxpoints, output_extent, user_size, user_grid)
See also
Thin plate spline (tin)
Description
<put algortithmdescription here>
Parameters
Points [vector: point] <put parameter description here>
Attribute [tablefield: any] <put parameterdescription here>
Target Grid [selection] <put parameterdescription here>
Options:
• 0 — [0] userdefined
Default: 0
Regularisation [number] <put parameter description here>
Default: 0.0
Neighbourhood [selection] <put parameterdescription here>
Options:
• 0 — [0] immediate
• 1 — [1] level 1
• 2 — [2] level 2
Default: 0
Add Frame [boolean] <put parameter description here>
Default: True
Output extent [extent] <put parameterdescription here>
Default: 0,1,0,1
Cellsize [number] <put parameter description here>
Default: 100.0
Outputs
Grid [raster] <put output description here>
Consoleusage
processing.runalg(’saga:thinplatesplinetin’, shapes, field, target, regul, level, frame, output_extent, user_size, user_grid)
18.7. SAGA algorithm provider
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QGIS User Guide, Release 2.6
See also
.
18.7.7 Grid tools
Aggregate
Description
<put algortithmdescription here>
Parameters
Grid [raster] <put parameter description here>
Aggregation Size [number] <put parameter description here>
Default: 3
Method [selection] <put parameter description here>
Options:
• 0 — [0] Sum
• 1 — [1] Min
• 2 — [2] Max
Default: 0
Outputs
Consoleusage
processing.runalg(’saga:aggregate’input, size, method)
See also
Change grid values
Description
<put algortithmdescription here>
Parameters
Grid [raster] <put parameter description here>
Replace Condition [selection] <put parameter description here>
Options:
• 0 — [0] Gridvalue equals lowvalue
• 1 — [1] Low value < grid value < high value
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Chapter 18. Processing providers and algorithms
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