CONVERT_COORD - Transforms coordinates to and from the coordinate systems supported by IDL.
COORD2TO3 - Returns 3D data coordinates given normalized screen coordinates.
CREATE_VIEW - Sets up 3D transformations.
CV_COORD - Converts 2D and 3D coordinates between coordinate systems.
SCALE3 - Sets up axis ranges and viewing angles for 3D plots.
SCALE3D - Scales 3D unit cube into the viewing area.
SET_SHADING - Sets the light source shading parameters.
SURFR - Sets up 3D transformations by duplicating rotation, translation, and scaling of SURFACE.
T3D - Performs various 3D transformations.
VERT_T3D - Transforms a 3D array by a 4x4 transformation matrix.
VOXEL_PROJ - Generates volume visualizations using voxel technique.
COMPUTE_MESH_NORMALS - Computes normal vectors for a set of polygons described by the input array.
MESH_CLIP - Clips a polygonal mesh to an arbitrary plane in space and returns a polygonal mesh of the remaining portion.
MESH_DECIMATE - Reduces the density of geometry while preserving as much of the original data as possible.
MESH_ISSOLID - Computes various mesh properties and enables IDL to determine if a mesh encloses space (is a solid).
MESH_MERGE - Merges two polygonal meshes.
MESH_NUMTRIANGLES - Computes the number of triangles in a polygonal mesh.
MESH_OBJ - Generates a polygon mesh for various simple objects.
MESH_SMOOTH - Performs spatial smoothing on a polygon mesh.
MESH_SURFACEAREA - Computes various mesh properties to determine the mesh surface area, including integration of other properties interpolated on the surface of the mesh.
MESH_VALIDATE - Checks for NaN values in vertices, removes unused vertices, and combines close vertices.
MESH_VOLUME - Computes the volume that the mesh encloses.
POLYSHADE - Creates a shaded surface representation from a set of polygons.
CONTOUR - Draws a contour plot.
ICONTOUR - Creates an iTool and associated user interface (UI) configured to display and manipulate contour data.
IMAGE_CONT - Overlays an image with a contour plot.
ISURFACE - Creates an iTool and associated user interface (UI) configured to display and manipulate surface data.
MIN_CURVE_SURF - Interpolates points with a minimum curvature surface or a thin-plate-spline surface. Useful with CONTOUR.
POLAR_CONTOUR - Draws a contour plot from data in polar coordinates.
SHADE_SURF - Creates a shaded-surface representation of gridded data.
SHADE_SURF_IRR - Creates a shaded-surface representation of an irregularly gridded dataset.
SHOW3 - Displays array as image, surface plot, and contour plot simultaneously.
SURFACE - Plots an array as a wireframe mesh surface.
XSURFACE - Provides GUI to SURFACE and SHADE_SURF.
TETRA_CLIP - Clips a tetrahedral mesh to an arbitrary plane in space and returns a tetrahedral mesh of the remaining portion.
TETRA_SURFACE - Extracts a polygonal mesh as the exterior surface of a tetrahedral mesh.
TETRA_VOLUME - Computes properties of tetrahedral mesh array.
FLOW3 - Draws lines representing a 3D flow/velocity field.
INTERPOL - Performs linear interpolation on vectors.
PARTICLE_TRACE - Traces the path of a massless particle through a vector field.
STREAMLINE - Generates the visualization graphics from a path.
VECTOR_FIELD - Places colored, oriented vectors of specified length at each vertex in an input vertex array.
VEL - Draws a velocity (flow) field with streamlines.
VELOVECT - Draws a 2D velocity field plot.
EXTRACT_SLICE - Returns 2D planar slice extracted from volume.
IDLgrVolume - Represents a mapping from a 3D array of data to a 3D array of voxel colors, which, when drawn, are projected to two dimensions.
INTERVAL_VOLUME - Generates a tetrahedral mesh from volumetric data.
ISOSURFACE - Returns topologically consistent triangles by using oriented tetrahedral decomposition.
IVOLUME - Creates an iTool and associated user interface (UI) configured to display and manipulate volume data.
PROJECT_VOL - Returns a translucent rendering of a volume projected onto a plane.
QGRID3 - Interpolates the dependent variable values to points in a regularly sampled volume.
QHULL - Constructs convex hulls, Delaunay triangulations, and Voronoi diagrams.
RECON3 - Reconstructs a 3D representation of an object from 2D images.
SEARCH3D - Finds "objects" or regions of similar data values within a volume.
SHADE_VOLUME - Contours a volume to create a list of vertices and polygons that can be displayed using POLYSHADE.
SLICER3 - Interactive volume visualization tool.
VOXEL_PROJ - Generates volume visualizations using voxel technique.
XOBJVIEW - Displays object viewer widget.
XOBJVIEW_ROTATE - Programmatically rotate the object currently displayed in XOBJVIEW.
XOBJVIEW_WRITE_IMAGE - Write the object currently displayed in XOBJVIEW to an image file.
XVOLUME - Utility for viewing and interactively manipulating volumes and isosurfaces.