DataMelt Changelog

What's new in DataMelt 2.5

Feb 25, 2020
  • Moved to Jython 2.7.2b3-DEV
  • Improved security for activation
  • All traffic is redirected to the new web site datamelt.org

New in DataMelt 2.4 (Feb 7, 2019)

  • Smart button (bottom-right) used to show status, help and run code
  • BeanShell scripts are treated separately from Java files
  • No welcome and help messages for consoles. Help moved to the smart button
  • CPU monior is corrected
  • Incrrease sizes of memory and cpu monitors to make happy some L&F
  • JRuby execution is done in a separate thread.
  • Groovy updated to 2.4.16 (Dec 2018).
  • Groovy syntax highlighting is extended
  • Neuroth updated to version 2.9.4
  • Correct syntax for JRuby
  • Correct syntax highlighting when closing the tab
  • openforecast, egads, apache log4j-core libraries
  • JRuby upgrated to recent version 9.X (Jan 2019)
  • New menu to run all consoles under Menu-Run

New in DataMelt 2.3 (Feb 7, 2019)

  • jhplot.Web has the method load() to dynamically load jar files
  • Classes to experiment with self-organization of vectors by Wolfhard Hövel
  • Integration of Weka 3.9 classes with Java scripting capabilities
  • Documentation includes a number of Jython examples with Weka
  • Search in documentation is re-indexed https://jwork.org/dmelt/dsearch/
  • get_external() methond for BeanShell to load restricted jar file
  • Vectorz 66.1 for double-precision vector and matrix maths library supporting N-dimensional numeric arrays
  • Weka GUI can be started using the "Tools" menu
  • The Tools menu layout has changed (better organized titles)
  • Fix of Jython by Jeff Allen. This version does not require explicit imports of Java classes when running on Java 9 and above.

New in DataMelt 2.2 (Feb 12, 2018)

  • This release is intended for the use with JDK9 and JDK8:
  • Plantuml for diagram drawings
  • Datumbox for data mining
  • Updated Search database using several examples with statistical tests

New in DataMelt 2.1 (Oct 16, 2017)

  • Moved to Jython 2.7.1 with a better support for JDK9
  • JyNI – Jython Native Interface for support ctype etc.

New in DataMelt 2.0 Build 20170704 Beta (Jul 5, 2017)

  • Joone Neural Network
  • VisAd visualisation program
  • Menu is renamed
  • Less jython caching at startup
  • Several libraries rearranged in the lib directory
  • HVisAd class to work with 3D graphics of VisAd

New in DataMelt 1.8 Build 20170624 (Jun 26, 2017)

  • FastMath implemented inside all jhplot.* functions, F1D, F2D, F3D
  • A new class jhplot.HParam to deal with the precision of elementary functions.
  • All graph Java libraries were updated and javadoc was rebuilt
  • Medusa graph library is added
  • Menu with examples moved to "Help"
  • New menu to show the web page
  • Encog was changed with the new jung library
  • Fixed menu for documentation
  • Improved Windows support
  • several unnecessary libraries are removed
  • Added cores of Universal Java Matrix Package and Java data mining programs

New in DataMelt 1.7 Build 20170304 (Mar 6, 2017)

  • A maintenance release to improve usability,
  • Recompiled using JDK 1.8
  • Updated Apache common math to 3.6.1
  • Constrained cubic spline approximation in jhpro/
  • uncommon-math package was integrated
  • guava-20.0
  • Drawj2 is included to draw images
  • IViewSVG is used to display SVG images (jhplot package)
  • Gral graphic library is included
  • Waterloow library corrected
  • Many small bug fixes

New in DataMelt 1.7 Build 20170227 Beta (Feb 28, 2017)

  • A maintenance release to improve usability,
  • Recompiled using JDK 1.8
  • Updated Apache common math to 3.6.1
  • Constrained cubic spline approximation in jhpro/
  • uncommon-math package was integrated
  • guava-20.0
  • Drawj2 is included to draw images
  • IViewSVG is used to display SVG images (jhplot package)
  • Gral graphic library is included

New in DataMelt 1.6 Build 20160727 Beta (Jul 28, 2016)

  • This version significantly enhances image identification and object recognition using several external Java packages.
  • Integrated boofcv and dependent libraries to work with images

New in DataMelt 1.5 Build 20160519 (Jun 6, 2016)

  • This version has significantly improved 3D capabilities to draw functions and data. It uses updated OpenGL Utility Library (GLU) for several classes.
  • For example, HPlotXYZ has many improvements to show data and mathematical objects in 3D. New examples for 3D scientific plots were added: Many new examples for 3D scientific plots were added. See: http://jwork.org/dmelt/code/index.php?keyword=hplotxyz
  • Updated to v2.3 and relocated JOGL libraries in the native directory
  • Processing package (core) is the part of this release
  • jzy3d is updated to version 1.0 and improved
  • Unnecessary menu for plotting canvases were simplified
  • corrected text for plotting menu
  • javahelp was updated with new Java api
  • Java API was updated by adding jzy3d and processing packages
  • Dummy example file in jehep IDE was corrected