25.1. 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.
- 25.1.1. Cartography
- 25.1.1.1. Align points to features
- 25.1.1.2. Combine style databases
- 25.1.1.3. Create categorized renderer from styles
- 25.1.1.4. Create style database from project
- 25.1.1.5. Export atlas layout as image
- 25.1.1.6. Export atlas layout as PDF
- 25.1.1.7. Export print layout as image
- 25.1.1.8. Export print layout as PDF
- 25.1.1.9. Print layout map extent to layer
- 25.1.1.10. Set layer style
- 25.1.1.11. Topological coloring
- 25.1.1.12. Transfer annotations from main layer
- 25.1.2. Base de dados
- 25.1.3. File tools
- 25.1.4. GPS
- 25.1.5. Interpolação
- 25.1.6. Layer tools
- 25.1.7. Mesh
- 25.1.7.1. Export contours
- 25.1.7.2. Export cross section dataset values on lines from mesh
- 25.1.7.3. Export mesh edges
- 25.1.7.4. Export mesh faces
- 25.1.7.5. Export mesh on grid
- 25.1.7.6. Export mesh vertices
- 25.1.7.7. Export time series values from points of a mesh dataset
- 25.1.7.8. Rasterize mesh dataset
- 25.1.7.9. TIN mesh creation
- 25.1.8. Modeler tools
- 25.1.8.1. Conditional branch
- 25.1.8.2. Create directory
- 25.1.8.3. Feature filter
- 25.1.8.4. Filter by geometry type
- 25.1.8.5. Filter layers by type
- 25.1.8.6. Load layer into project
- 25.1.8.7. Raise exception
- 25.1.8.8. Raise warning
- 25.1.8.9. Rename layer
- 25.1.8.10. Save log to file
- 25.1.8.11. Set project variable
- 25.1.8.12. String concatenation
- 25.1.8.13. Variable distance buffer
- 25.1.9. Network analysis
- 25.1.10. Plots
- 25.1.11. Análise Raster
- 25.1.11.1. Cell stack percent rank from value
- 25.1.11.2. Cell stack percentile
- 25.1.11.3. Cell stack percentrank from raster layer
- 25.1.11.4. Cell statistics
- 25.1.11.5. Equal to frequency
- 25.1.11.6. Fuzzify raster (gaussian membership)
- 25.1.11.7. Fuzzify raster (large membership)
- 25.1.11.8. Fuzzify raster (linear membership)
- 25.1.11.9. Fuzzify raster (near membership)
- 25.1.11.10. Fuzzify raster (power membership)
- 25.1.11.11. Fuzzify raster (small membership)
- 25.1.11.12. Greater than frequency
- 25.1.11.13. Highest position in raster stack
- 25.1.11.14. Less than frequency
- 25.1.11.15. Lowest position in raster stack
- 25.1.11.16. Raster boolean AND
- 25.1.11.17. Raster boolean OR
- 25.1.11.18. Raster calculator
- 25.1.11.19. Raster layer properties
- 25.1.11.20. Raster layer statistics
- 25.1.11.21. Raster layer unique values report
- 25.1.11.22. Raster layer zonal statistics
- 25.1.11.23. Raster surface volume
- 25.1.11.24. Reclassify by layer
- 25.1.11.25. Reclassify by table
- 25.1.11.26. Rescale raster
- 25.1.11.27. Round raster
- 25.1.11.28. Sample raster values
- 25.1.11.29. Zonal histogram
- 25.1.11.30. Zonal statistics
- 25.1.12. Raster Creation
- 25.1.12.1. Create constant raster layer
- 25.1.12.2. Create random raster layer (binomial distribution)
- 25.1.12.3. Create random raster layer (exponential distribution)
- 25.1.12.4. Create random raster layer (gamma distribution)
- 25.1.12.5. Create random raster layer (geometric distribution)
- 25.1.12.6. Create random raster layer (negative binomial distribution)
- 25.1.12.7. Create random raster layer (normal distribution)
- 25.1.12.8. Create random raster layer (poisson distribution)
- 25.1.12.9. Create random raster layer (uniform distribution)
- 25.1.13. Análise espacial Raster (Matricial)
- 25.1.14. Raster tools
- 25.1.15. Vector analysis
- 25.1.15.1. Basic statistics for fields
- 25.1.15.2. Climb along line
- 25.1.15.3. Count points in polygon
- 25.1.15.4. DBSCAN clustering
- 25.1.15.5. Distance matrix
- 25.1.15.6. Distance to nearest hub (line to hub)
- 25.1.15.7. Distance to nearest hub (points)
- 25.1.15.8. Join by lines (hub lines)
- 25.1.15.9. K-means clustering
- 25.1.15.10. List unique values
- 25.1.15.11. Mean coordinate(s)
- 25.1.15.12. Nearest neighbour analysis
- 25.1.15.13. Overlap analysis
- 25.1.15.14. ST-DBSCAN clustering
- 25.1.15.15. Statistics by categories
- 25.1.15.16. Sum line lengths
- 25.1.16. Vector creation
- 25.1.16.1. Array of offset (parallel) lines
- 25.1.16.2. Array of translated features
- 25.1.16.3. Create grid
- 25.1.16.4. Create points layer from table
- 25.1.16.5. Generate points (pixel centroids) along line
- 25.1.16.6. Generate points (pixel centroids) inside polygon
- 25.1.16.7. Import geotagged photos
- 25.1.16.8. Points to path
- 25.1.16.9. Random points along line
- 25.1.16.10. Random points in extent
- 25.1.16.11. Random points in layer bounds
- 25.1.16.12. Random points in polygons
- 25.1.16.13. Random points inside polygons
- 25.1.16.14. Random points on lines
- 25.1.16.15. Raster pixels to points
- 25.1.16.16. Raster pixels to polygons
- 25.1.16.17. Regular points
- 25.1.17. Vector general
- 25.1.17.1. Assign projection
- 25.1.17.2. Batch Nominatim geocoder
- 25.1.17.3. Convert layer to spatial bookmarks
- 25.1.17.4. Convert spatial bookmarks to layer
- 25.1.17.5. Create attribute index
- 25.1.17.6. Create spatial index
- 25.1.17.7. Define Shapefile projection
- 25.1.17.8. Delete duplicate geometries
- 25.1.17.9. Delete duplicates by attribute
- 25.1.17.10. Detect dataset changes
- 25.1.17.11. Drop geometries
- 25.1.17.12. Execute SQL
- 25.1.17.13. Export layers to DXF
- 25.1.17.14. Extract selected features
- 25.1.17.15. Extract Shapefile encoding
- 25.1.17.16. Find projection
- 25.1.17.17. Flatten relationship
- 25.1.17.18. Join attributes by field value
- 25.1.17.19. Join attributes by location
- 25.1.17.20. Join attributes by location (summary)
- 25.1.17.21. Join attributes by nearest
- 25.1.17.22. Merge vector layers
- 25.1.17.23. Order by expression
- 25.1.17.24. Repair Shapefile
- 25.1.17.25. Reproject layer
- 25.1.17.26. Save vector features to file
- 25.1.17.27. Set layer encoding
- 25.1.17.28. Split features by character
- 25.1.17.29. Split vector layer
- 25.1.17.30. Truncate table
- 25.1.18. Vector geometry
- 25.1.18.1. Add geometry attributes
- 25.1.18.2. Affine transform
- 25.1.18.3. Aggregate
- 25.1.18.4. Boundary
- 25.1.18.5. Bounding boxes
- 25.1.18.6. Buffer
- 25.1.18.7. Centroids
- 25.1.18.8. Check validity
- 25.1.18.9. Collect geometries
- 25.1.18.10. Concave hull (alpha shapes)
- 25.1.18.11. Concave hull (k-nearest neighbor)
- 25.1.18.12. Convert geometry type
- 25.1.18.13. Convert to curved geometries
- 25.1.18.14. Convex hull
- 25.1.18.15. Create layer from extent
- 25.1.18.16. Create layer from point
- 25.1.18.17. Create wedge buffers
- 25.1.18.18. Delaunay triangulation
- 25.1.18.19. Delete holes
- 25.1.18.20. Densify by count
- 25.1.18.21. Densify by interval
- 25.1.18.22. Dissolve
- 25.1.18.23. Drape (set Z value from raster)
- 25.1.18.24. Drop M/Z values
- 25.1.18.25. Eliminate selected polygons
- 25.1.18.26. Explode lines
- 25.1.18.27. Extend lines
- 25.1.18.28. Extract M values
- 25.1.18.29. Extract specific vertices
- 25.1.18.30. Extract vertices
- 25.1.18.31. Extract Z values
- 25.1.18.32. Filter vertices by M value
- 25.1.18.33. Filter vertices by Z value
- 25.1.18.34. Fix geometries
- 25.1.18.35. Force right-hand-rule
- 25.1.18.36. Geodesic line split at antimeridian
- 25.1.18.37. Geometry by expression
- 25.1.18.38. Interpolate point on line
- 25.1.18.39. Keep N biggest parts
- 25.1.18.40. Line substring
- 25.1.18.41. Lines to polygons
- 25.1.18.42. Merge lines
- 25.1.18.43. Minimum bounding geometry
- 25.1.18.44. Minimum enclosing circles
- 25.1.18.45. Multi-ring buffer (constant distance)
- 25.1.18.46. Multipart to singleparts
- 25.1.18.47. Offset lines
- 25.1.18.48. Oriented minimum bounding box
- 25.1.18.49. Orthogonalize
- 25.1.18.50. Point on Surface
- 25.1.18.51. Points along geometry
- 25.1.18.52. Points displacement
- 25.1.18.53. Pole of inaccessibility
- 25.1.18.54. Polygonize
- 25.1.18.55. Polygons to lines
- 25.1.18.56. Project points (Cartesian)
- 25.1.18.57. Promote to multipart
- 25.1.18.58. Rectangles, ovals, diamonds
- 25.1.18.59. Remove duplicate vertices
- 25.1.18.60. Remove null geometries
- 25.1.18.61. Reverse line direction
- 25.1.18.62. Rotate
- 25.1.18.63. Segmentize by maximum angle
- 25.1.18.64. Segmentize by maximum distance
- 25.1.18.65. Set M value
- 25.1.18.66. Set M value from raster
- 25.1.18.67. Set Z value
- 25.1.18.68. Simplify
- 25.1.18.69. Single sided buffer
- 25.1.18.70. Smooth
- 25.1.18.71. Snap geometries to layer
- 25.1.18.72. Snap points to grid
- 25.1.18.73. Split lines by maximum length
- 25.1.18.74. Subdivide
- 25.1.18.75. Swap X and Y coordinates
- 25.1.18.76. Tapered buffers
- 25.1.18.77. Tessellate
- 25.1.18.78. Transect
- 25.1.18.79. Translate
- 25.1.18.80. Variable width buffer (by M value)
- 25.1.18.81. Voronoi polygons
- 25.1.19. Vector overlay
- 25.1.20. Vector selection
- 25.1.20.1. Extract by attribute
- 25.1.20.2. Extract by expression
- 25.1.20.3. Extract by location
- 25.1.20.4. Extract within distance
- 25.1.20.5. Random extract
- 25.1.20.6. Random extract within subsets
- 25.1.20.7. Random selection
- 25.1.20.8. Random selection within subsets
- 25.1.20.9. Select by attribute
- 25.1.20.10. Select by expression
- 25.1.20.11. Select by location
- 25.1.20.12. Select within distance
- 25.1.21. Vector table
- 25.1.21.1. Add autoincremental field
- 25.1.21.2. Add field to attributes table
- 25.1.21.3. Add unique value index field
- 25.1.21.4. Add X/Y fields to layer
- 25.1.21.5. Advanced Python field calculator
- 25.1.21.6. Drop field(s)
- 25.1.21.7. Explode HStore Field
- 25.1.21.8. Extract binary field
- 25.1.21.9. Field calculator
- 25.1.21.10. Refactor fields
- 25.1.21.11. Rename field
- 25.1.21.12. Retain fields
- 25.1.21.13. Text to float
- 25.1.22. Vector Tiles