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QGIS API Documentation
2.18.21-Las Palmas (9fba24a)
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The ANALYSIS library is built on top of CORE library and provides high level tools for carrying out spatial analysis on vector and raster data. More...
Classes | |
| class | Bezier3D |
| Class Bezier3D represents a bezier curve, represented by control points. More... | |
| class | CloughTocherInterpolator |
| This is an implementation of a Clough-Tocher interpolator based on a triangular tessellation. More... | |
| class | DualEdgeTriangulation |
| DualEdgeTriangulation is an implementation of a triangulation class based on the dual edge data structure. More... | |
| class | HalfEdge |
| class | Line3D |
| This class represents a line. More... | |
| class | LinTriangleInterpolator |
| LinTriangleInterpolator is a class which interpolates linearly on a triangulation. More... | |
| class | Node |
| Node is a class used by Line3D. More... | |
| class | NormVecDecorator |
| Decorator class which adds the functionality of estimating normals at the data points. More... | |
| class | ParametricLine |
| ParametricLine is an Interface for parametric lines. More... | |
| class | Point3D |
| Point3D is a class to represent a three dimensional point. More... | |
| class | QgsAlignRaster |
| QgsAlignRaster takes one or more raster layers and warps (resamples) them so they have the same: More... | |
| class | QgsAspectFilter |
| Calculates aspect values in a window of 3x3 cells based on first order derivatives in x- and y- directions. More... | |
| class | QgsDerivativeFilter |
| Adds the ability to calculate derivatives in x- and y-directions. More... | |
| class | QgsGeometryAnalyzer |
| The QGis class provides vector geometry analysis functions. More... | |
| class | QgsGridFileWriter |
| A class that does interpolation to a grid and writes the results to an ascii grid. More... | |
| class | QgsHillshadeFilter |
| class | QgsIDWInterpolator |
| class | QgsInterpolator |
| Interface class for interpolations. More... | |
| class | QgsNineCellFilter |
| Base class for raster analysis methods that work with a 3x3 cell filter and calculate the value of each cell based on the cell value and the eight neighbour cells. More... | |
| class | QgsOSMDatabase |
| Class that encapsulates access to OpenStreetMap data stored in a database previously imported from XML file. More... | |
| class | QgsOSMDownload |
| OSMDownload is a utility class for downloading OpenStreetMap via Overpass API. More... | |
| class | QgsOSMElement |
| Elements (also data primitives) are the basic components in OpenStreetMap from which everything else is defined. More... | |
| class | QgsOSMNode |
| A node is one of the core elements in the OpenStreetMap data model. More... | |
| class | QgsOSMNodeIterator |
| Encapsulate iteration over table of nodes/. More... | |
| class | QgsOSMTags |
| This class is a container of tags for a node, way or a relation. More... | |
| class | QgsOSMWay |
| A way is an ordered list of nodes which normally also has at least one tag or is included within a Relation. More... | |
| class | QgsOSMWayIterator |
| Encapsulate iteration over table of ways. More... | |
| class | QgsOSMXmlImport |
| The QgsOSMXmlImport class imports OpenStreetMap XML format to our topological representation in a SQLite database (see QgsOSMDatabase for details). More... | |
| class | QgsOverlayAnalyzer |
| The QGis class provides vector overlay analysis functions. More... | |
| class | QgsPointCompare |
| class | QgsPointSample |
| Creates random points in polygons / multipolygons. More... | |
| class | QgsRasterCalcNode |
| class | QgsRasterCalculator |
| Raster calculator class. More... | |
| class | QgsRasterMatrix |
| class | QgsRelief |
| Produces colored relief rasters from DEM. More... | |
| class | QgsRuggednessFilter |
| Calculates the ruggedness index based on a 3x3 moving window. More... | |
| class | QgsSlopeFilter |
| Calculates slope values in a window of 3x3 cells based on first order derivatives in x- and y- directions. More... | |
| class | QgsTINInterpolator |
| Interpolation in a triangular irregular network. More... | |
| class | QgsTotalCurvatureFilter |
| Calculates total curvature as described by Wilson, Gallant (2000): terrain analysis. More... | |
| class | QgsTransectSample |
| A class for the creation of transect sample lines based on a set of strata polygons and baselines. More... | |
| class | QgsZonalStatistics |
| A class that calculates raster statistics (count, sum, mean) for a polygon or multipolygon layer and appends the results as attributes. More... | |
| class | TriangleInterpolator |
| This is an interface for interpolator classes for triangulations. More... | |
| class | Triangulation |
| Interface for Triangulation classes. More... | |
| class | TriDecorator |
| Decorator class for Triangulations (s. More... | |
| class | Vector3D |
| Class Vector3D represents a 3D-Vector, capable to store x-,y- and z-coordinates in double values. More... | |
The ANALYSIS library is built on top of CORE library and provides high level tools for carrying out spatial analysis on vector and raster data.
1.8.13