**coneplot** |
Plot velocity vectors as cones in 3-D vector field |

**contourslice** |
Draw contours in volume slice plane |

**curl** |
Compute curl and angular velocity of vector field |

**divergence** |
Compute divergence of vector field |

**flow** |
Generate scalar volume data |

**interpstreamspeed** |
Interpolate streamline vertices from vector-field magnitudes |

**isocaps** |
Compute isosurface end-cap geometry |

**isocolors** |
Compute colors of isosurface vertices |

**isonormals** |
Compute normals of isosurface vertices |

**isosurface** |
Extract isosurface data from volume data |

**reducepatch** |
Reduce number of patch faces |

**reducevolume** |
Reduce number of elements in volume data set |

**shrinkfaces** |
Reduce size of patch faces |

**slice** |
Draw slice planes in volume |

**smooth3** |
Smooth 3-D data |

**stream2** |
Compute 2-D stream line data |

**stream3** |
Compute 3-D stream line data |

**streamline** |
Draw stream lines from 2- or 3-D vector data |

**streamparticles** |
Draws stream particles from vector volume data |

**streamribbon** |
Draws stream ribbons from vector volume data |

**streamslice** |
Draws well-spaced stream lines from vector volume data |

**streamtube** |
Draws stream tubes from vector volume data |

**surf2patch** |
Convert surface data to patch data |

**subvolume** |
Extract subset of volume data set |

**volumebounds** |
Return coordinate and color limits for volume (scalar and vector) |