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28.1. Fornecedor de algoritmos QGIS

O fornecedor de algoritmos QGIS implementa várias operações de análise e geoprocessamento usando praticamente apenas a API do QGIS. Assim quase todos os algoritmos deste fornecedor funcionam «out of the box» sem necessidade de configuração adicional.

Este fornecedor inclui algoritmos próprios e provenientes de plugins.

• 28.1.1. 3D Tiles
  • 28.1.1.1. Convert B3DM to GLTF
  • 28.1.1.2. Convert GLTF to vector features
• 28.1.2. Cartography
  • 28.1.2.1. Align points to features
  • 28.1.2.2. Combine style databases
  • 28.1.2.3. Create categorized renderer from styles
  • 28.1.2.4. Create style database from project
  • 28.1.2.5. Export atlas layout as image
  • 28.1.2.6. Export atlas layout as PDF (multiple files)
  • 28.1.2.7. Export atlas layout as PDF (single file)
  • 28.1.2.8. Export print layout as image
  • 28.1.2.9. Export print layout as PDF
  • 28.1.2.10. Extract labels
  • 28.1.2.11. Print layout map extent to layer
  • 28.1.2.12. Set layer style
  • 28.1.2.13. Topological coloring
  • 28.1.2.14. Transfer annotations from main layer
• 28.1.3. Base de Dados
  • 28.1.3.1. Export to PostgreSQL
  • 28.1.3.2. Export to SpatiaLite
  • 28.1.3.3. Package layers
  • 28.1.3.4. PostgreSQL execute and load SQL
  • 28.1.3.5. PostgreSQL execute SQL
  • 28.1.3.6. SpatiaLite execute SQL
  • 28.1.3.7. SpatiaLite execute SQL (registered DB)
• 28.1.4. File tools
  • 28.1.4.1. Download file
• 28.1.5. GPS
  • 28.1.5.1. Convert GPS data
  • 28.1.5.2. Convert GPX feature type
  • 28.1.5.3. Download GPS data from device
  • 28.1.5.4. Upload GPS data to device
• 28.1.6. Interpolação
  • 28.1.6.1. Heatmap (kernel density estimation)
  • 28.1.6.2. IDW Interpolation
  • 28.1.6.3. Line Density
  • 28.1.6.4. TIN Interpolation
• 28.1.7. Layer tools
  • 28.1.7.1. Export layer(s) information
  • 28.1.7.2. Export to spreadsheet
  • 28.1.7.3. Extract layer extent
• 28.1.8. Mesh
  • 28.1.8.1. Export contours
  • 28.1.8.2. Export cross section dataset values on lines from mesh
  • 28.1.8.3. Export mesh edges
  • 28.1.8.4. Export mesh faces
  • 28.1.8.5. Export mesh on grid
  • 28.1.8.6. Export mesh vertices
  • 28.1.8.7. Export time series values from points of a mesh dataset
  • 28.1.8.8. Rasterize mesh dataset
  • 28.1.8.9. TIN mesh creation
• 28.1.9. Modeler tools
  • 28.1.9.1. Calculate expression
  • 28.1.9.2. Conditional branch
  • 28.1.9.3. Create directory
  • 28.1.9.4. Feature filter
  • 28.1.9.5. Filter layers by type
  • 28.1.9.6. Load layer into project
  • 28.1.9.7. Raise exception
  • 28.1.9.8. Raise message
  • 28.1.9.9. Raise warning
  • 28.1.9.10. Rename layer
  • 28.1.9.11. Save log to file
  • 28.1.9.12. Set project variable
  • 28.1.9.13. String concatenation
  • 28.1.9.14. Variable distance buffer
• 28.1.10. Network analysis
  • 28.1.10.1. Service area (from layer)
  • 28.1.10.2. Service area (from point)
  • 28.1.10.3. Shortest path (layer to point)
  • 28.1.10.4. Shortest path (point to layer)
  • 28.1.10.5. Shortest path (point to point)
• 28.1.11. Plots
  • 28.1.11.1. Bar plot
  • 28.1.11.2. Box plot
  • 28.1.11.3. Mean and standard deviation plot
  • 28.1.11.4. Polar plot
  • 28.1.11.5. Raster layer histogram
  • 28.1.11.6. Vector layer histogram
  • 28.1.11.7. Vector layer scatterplot
  • 28.1.11.8. Vector layer scatterplot 3D
• 28.1.12. Point Cloud Conversion
  • 28.1.12.1. Convert format
  • 28.1.12.2. Export to raster
  • 28.1.12.3. Export raster (using triangulation)
  • 28.1.12.4. Export to vector
• 28.1.13. Point Cloud Data Management
  • 28.1.13.1. Assign projection
  • 28.1.13.2. Build virtual point cloud (VPC)
  • 28.1.13.3. Clip
  • 28.1.13.4. Create COPC
  • 28.1.13.5. Information
  • 28.1.13.6. Merge
  • 28.1.13.7. Reproject
  • 28.1.13.8. Thin (by sampling radius)
  • 28.1.13.9. Thin (by skipping points)
  • 28.1.13.10. Tile
• 28.1.14. Point Cloud Extraction
  • 28.1.14.1. Boundary
  • 28.1.14.2. Density
  • 28.1.14.3. Filter
• 28.1.15. Análise Raster
  • 28.1.15.1. Cell stack percent rank from value
  • 28.1.15.2. Cell stack percentile
  • 28.1.15.3. Cell stack percentrank from raster layer
  • 28.1.15.4. Cell statistics
  • 28.1.15.5. Equal to frequency
  • 28.1.15.6. Fuzzify raster (gaussian membership)
  • 28.1.15.7. Fuzzify raster (large membership)
  • 28.1.15.8. Fuzzify raster (linear membership)
  • 28.1.15.9. Fuzzify raster (near membership)
  • 28.1.15.10. Fuzzify raster (power membership)
  • 28.1.15.11. Fuzzify raster (small membership)
  • 28.1.15.12. Greater than frequency
  • 28.1.15.13. Highest position in raster stack
  • 28.1.15.14. Less than frequency
  • 28.1.15.15. Lowest position in raster stack
  • 28.1.15.16. Raster boolean AND
  • 28.1.15.17. Raster boolean OR
  • 28.1.15.18. Raster calculator
  • 28.1.15.19. Raster calculator (virtual)
  • 28.1.15.20. Raster layer properties
  • 28.1.15.21. Raster layer statistics
  • 28.1.15.22. Raster layer unique values report
  • 28.1.15.23. Raster layer zonal statistics
  • 28.1.15.24. Raster surface volume
  • 28.1.15.25. Reclassify by layer
  • 28.1.15.26. Reclassify by table
  • 28.1.15.27. Rescale raster
  • 28.1.15.28. Round raster
  • 28.1.15.29. Sample raster values
  • 28.1.15.30. Zonal histogram
  • 28.1.15.31. Zonal statistics
• 28.1.16. Raster Creation
  • 28.1.16.1. Create constant raster layer
  • 28.1.16.2. Create random raster layer (binomial distribution)
  • 28.1.16.3. Create random raster layer (exponential distribution)
  • 28.1.16.4. Create random raster layer (gamma distribution)
  • 28.1.16.5. Create random raster layer (geometric distribution)
  • 28.1.16.6. Create random raster layer (negative binomial distribution)
  • 28.1.16.7. Create random raster layer (normal distribution)
  • 28.1.16.8. Create random raster layer (poisson distribution)
  • 28.1.16.9. Create random raster layer (uniform distribution)
• 28.1.17. Análise espacial Raster (Matricial)
  • 28.1.17.1. Exposição/Orientação de Encostas
  • 28.1.17.2. DTM filter (slope-based)
  • 28.1.17.3. Sombreados
  • 28.1.17.4. Curvas Hipsométricas
  • 28.1.17.5. Relevo
  • 28.1.17.6. Acidentado do Terreno/Índice de Rugosidade
  • 28.1.17.7. Declives (ângulos)
• 28.1.18. Raster tools
  • 28.1.18.1. Align raster
  • 28.1.18.2. Align rasters
  • 28.1.18.3. Convert map to raster
  • 28.1.18.4. Fill NoData cells
  • 28.1.18.5. Generate XYZ tiles (Directory)
  • 28.1.18.6. Generate XYZ tiles (MBTiles)
• 28.1.19. Vector analysis
  • 28.1.19.1. Basic statistics for fields
  • 28.1.19.2. Climb along line
  • 28.1.19.3. Count points in polygon
  • 28.1.19.4. DBSCAN clustering
  • 28.1.19.5. Distance matrix
  • 28.1.19.6. Distance to nearest hub (line to hub)
  • 28.1.19.7. Distance to nearest hub (points)
  • 28.1.19.8. Join by lines (hub lines)
  • 28.1.19.9. K-means clustering
  • 28.1.19.10. List unique values
  • 28.1.19.11. Mean coordinate(s)
  • 28.1.19.12. Nearest neighbour analysis
  • 28.1.19.13. Overlap analysis
  • 28.1.19.14. Shortest line between features
  • 28.1.19.15. ST-DBSCAN clustering
  • 28.1.19.16. Statistics by categories
  • 28.1.19.17. Sum line lengths
• 28.1.20. Vector creation
  • 28.1.20.1. Array of offset (parallel) lines
  • 28.1.20.2. Array of translated features
  • 28.1.20.3. Create grid
  • 28.1.20.4. Create points layer from table
  • 28.1.20.5. Generate points (pixel centroids) along line
  • 28.1.20.6. Generate points (pixel centroids) inside polygon
  • 28.1.20.7. Import geotagged photos
  • 28.1.20.8. Points to path
  • 28.1.20.9. Random points along line
  • 28.1.20.10. Random points in extent
  • 28.1.20.11. Random points in layer bounds
  • 28.1.20.12. Random points in polygons
  • 28.1.20.13. Random points inside polygons
  • 28.1.20.14. Random points on lines
  • 28.1.20.15. Raster pixels to points
  • 28.1.20.16. Raster pixels to polygons
  • 28.1.20.17. Regular points
• 28.1.21. Vector general
  • 28.1.21.1. Assign projection
  • 28.1.21.2. Batch Nominatim geocoder
  • 28.1.21.3. Convert layer to spatial bookmarks
  • 28.1.21.4. Convert spatial bookmarks to layer
  • 28.1.21.5. Create attribute index
  • 28.1.21.6. Create spatial index
  • 28.1.21.7. Define Shapefile projection
  • 28.1.21.8. Delete duplicate geometries
  • 28.1.21.9. Delete duplicates by attribute
  • 28.1.21.10. Detect dataset changes
  • 28.1.21.11. Drop geometries
  • 28.1.21.12. Execute SQL
  • 28.1.21.13. Export layers to DXF
  • 28.1.21.14. Extract selected features
  • 28.1.21.15. Extract Shapefile encoding
  • 28.1.21.16. Find projection
  • 28.1.21.17. Flatten relationship
  • 28.1.21.18. Join attributes by field value
  • 28.1.21.19. Join attributes by location
  • 28.1.21.20. Join attributes by location (summary)
  • 28.1.21.21. Join attributes by nearest
  • 28.1.21.22. Merge vector layers
  • 28.1.21.23. Order by expression
  • 28.1.21.24. Repair Shapefile
  • 28.1.21.25. Reproject layer
  • 28.1.21.26. Save vector features to file
  • 28.1.21.27. Set layer encoding
  • 28.1.21.28. Split features by character
  • 28.1.21.29. Split vector layer
  • 28.1.21.30. Truncate table
• 28.1.22. Vector geometry
  • 28.1.22.1. Add geometry attributes
  • 28.1.22.2. Affine transform
  • 28.1.22.3. Aggregate
  • 28.1.22.4. Boundary
  • 28.1.22.5. Bounding boxes
  • 28.1.22.6. Buffer
  • 28.1.22.7. Centroids
  • 28.1.22.8. Check validity
  • 28.1.22.9. Collect geometries
  • 28.1.22.10. Concave hull
  • 28.1.22.11. Convert geometry type
  • 28.1.22.12. Convert to curved geometries
  • 28.1.22.13. Convex hull
  • 28.1.22.14. Create layer from extent
  • 28.1.22.15. Create layer from point
  • 28.1.22.16. Create wedge buffers
  • 28.1.22.17. Delaunay triangulation
  • 28.1.22.18. Delete holes
  • 28.1.22.19. Densify by count
  • 28.1.22.20. Densify by interval
  • 28.1.22.21. Dissolve
  • 28.1.22.22. Drape (set Z value from raster)
  • 28.1.22.23. Drop M/Z values
  • 28.1.22.24. Eliminate selected polygons
  • 28.1.22.25. Explode lines
  • 28.1.22.26. Extend lines
  • 28.1.22.27. Extract M values
  • 28.1.22.28. Extract specific vertices
  • 28.1.22.29. Extract vertices
  • 28.1.22.30. Extract Z values
  • 28.1.22.31. Filter vertices by M value
  • 28.1.22.32. Filter vertices by Z value
  • 28.1.22.33. Fix geometries
  • 28.1.22.34. Force right-hand-rule
  • 28.1.22.35. Geodesic line split at antimeridian
  • 28.1.22.36. Geometry by expression
  • 28.1.22.37. Interpolate point on line
  • 28.1.22.38. Keep N biggest parts
  • 28.1.22.39. Line substring
  • 28.1.22.40. Lines to polygons
  • 28.1.22.41. Merge lines
  • 28.1.22.42. Minimum bounding geometry
  • 28.1.22.43. Minimum enclosing circles
  • 28.1.22.44. Multi-ring buffer (constant distance)
  • 28.1.22.45. Multipart to singleparts
  • 28.1.22.46. Offset lines
  • 28.1.22.47. Oriented minimum bounding box
  • 28.1.22.48. Orthogonalize
  • 28.1.22.49. Point on Surface
  • 28.1.22.50. Points along geometry
  • 28.1.22.51. Points displacement
  • 28.1.22.52. Pole of inaccessibility
  • 28.1.22.53. Polygonize
  • 28.1.22.54. Polygons to lines
  • 28.1.22.55. Project points (Cartesian)
  • 28.1.22.56. Promote to multipart
  • 28.1.22.57. Rectangles, ovals, diamonds
  • 28.1.22.58. Remove duplicate vertices
  • 28.1.22.59. Remove null geometries
  • 28.1.22.60. Reverse line direction
  • 28.1.22.61. Rotate
  • 28.1.22.62. Roundness
  • 28.1.22.63. Segmentize by maximum angle
  • 28.1.22.64. Segmentize by maximum distance
  • 28.1.22.65. Set M value
  • 28.1.22.66. Set M value from raster
  • 28.1.22.67. Set Z value
  • 28.1.22.68. Simplify
  • 28.1.22.69. Single sided buffer
  • 28.1.22.70. Smooth
  • 28.1.22.71. Snap geometries to layer
  • 28.1.22.72. Snap points to grid
  • 28.1.22.73. Split lines by maximum length
  • 28.1.22.74. Subdivide
  • 28.1.22.75. Swap X and Y coordinates
  • 28.1.22.76. Tapered buffers
  • 28.1.22.77. Tessellate
  • 28.1.22.78. Transect
  • 28.1.22.79. Translate
  • 28.1.22.80. Variable width buffer (by M value)
  • 28.1.22.81. Voronoi polygons
• 28.1.23. Vector overlay
  • 28.1.23.1. Clip
  • 28.1.23.2. Difference
  • 28.1.23.3. Difference (multiple)
  • 28.1.23.4. Extract/clip by extent
  • 28.1.23.5. Intersection
  • 28.1.23.6. Intersection (multiple)
  • 28.1.23.7. Line intersections
  • 28.1.23.8. Split with lines
  • 28.1.23.9. Symmetrical difference
  • 28.1.23.10. Union
  • 28.1.23.11. Union (multiple)
• 28.1.24. Vector selection
  • 28.1.24.1. Extract by attribute
  • 28.1.24.2. Extract by expression
  • 28.1.24.3. Extract by location
  • 28.1.24.4. Extract within distance
  • 28.1.24.5. Filter by geometry type
  • 28.1.24.6. Random extract
  • 28.1.24.7. Random extract within subsets
  • 28.1.24.8. Random selection
  • 28.1.24.9. Random selection within subsets
  • 28.1.24.10. Select by attribute
  • 28.1.24.11. Select by expression
  • 28.1.24.12. Select by location
  • 28.1.24.13. Select within distance
• 28.1.25. Vector table
  • 28.1.25.1. Add autoincremental field
  • 28.1.25.2. Add field to attributes table
  • 28.1.25.3. Add unique value index field
  • 28.1.25.4. Add X/Y fields to layer
  • 28.1.25.5. Advanced Python field calculator
  • 28.1.25.6. Drop field(s)
  • 28.1.25.7. Explode HStore Field
  • 28.1.25.8. Extract binary field
  • 28.1.25.9. Field calculator
  • 28.1.25.10. Refactor fields
  • 28.1.25.11. Rename field
  • 28.1.25.12. Retain fields
  • 28.1.25.13. Text to float
• 28.1.26. Vector Tiles
  • 28.1.26.1. Download vector tiles
  • 28.1.26.2. Write vector tiles (MBTiles)
  • 28.1.26.3. Write vector tiles (XYZ)