Kriging Interpolator 3.1 for Arcview Spatial Analyst This is the extension version of kriging1.1. It runs under 3.0 and 3.1 and needs Spatial Analyst and Dialog Designer installed. It has been tested under NT4 and Unix, and should run fine on both of these platforms. Enhancements made over 1.1: * Dialog desinger setup, "Geoprocessing Wizard - like". * All functionality accessible from 1 main dialog. * Enhanced help functionality using Arcviews online help and list of FAQ's. * Goodness of Fit calculation between actual and fitted semivariance * Non-modal dialogs allows you to zoom in on layout containing svg's. * UNIX bugfix. Other functionality already available in 1.1: This is a FULL implementation of the kriging commands in Spatial Analyst and includes features like: -1) All methods implemented: For ordinary kriging the spherical, circular, exponential, gaussian and linear methods for modelling the semivariance are available. For universal kriging both options (linear and quadratic drift) have been implemented. -2) Ability to process several methods in a single run. -3) Abilitiy to use selected records for either the calculation of a semivariogram and / or the interpolation -4) Pre-examination of semivariograms on-screen as a layout. -5) Ability to print this layout during execution of script. -6) Ability to export semivariogram data to a dBASE, INFO or TEXT file during execution of script for examination of data in another program like excell. -7) Ability to set a barrier line theme -8) Ability to set either a fixed or variable radius -9) Ability to create an optional variance grid for each method. -10)Goodness of Fit calculation