Summary
Overview
From input point locations, create Voronoi polygons for Spotfire map visualization. Can produce one Voronoi polygon per input point, or polygons that summarize multiple points. Resulting polygons form a tessellation that covers a study region.
Outline is determined either by convex hull or by optional separate boundary. Coordinates can be specified either as Cartesian (x, y) or Geographic (Longitude, Latitude). Result is an object that can be dragged directly from Spotfire data panel onto a map visualization.
More details about this data function can be found in the community article.
Installing the data function
Follow the online guide available here to register a data function in Spotfire.
Configuring the data function
Each data function may require inputs from the Spotfire analysis and will return outputs to the Spotfire analysis. For each data function, these need to be configured once the data function is registered. To learn about how to configure data functions in Spotfire please view this video:
For more information on Spotfire visit the Spotfire training page.
Data function library
There exists a large number of data functions covering various features. Feel free to review what is available on the Data Function Library.
Release 1.1.0
Published: November 2023
Changes to the previous release:
- Added extra documentation to the script
Release includes instructions for usage of the data function, dxp examples and license file
Release v1.0
Published: March 2019
Initial release. Instructions for usage of data function and dxp examples are included in downloadable file.