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TreeMap

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Change log

Release 3.3.0 (March 20, 2014)

  • Added possibility to customize nesting
  • Improved Voronoi layout accuracy
  • Corrected word wrap which was sometimes innacurate
  • Added possibility to set aggregation to Variables panel
  • Show warning for potential incompatibility when mixing layouts
  • Fixed labels that are too long are not displayed in tooltip of JavaScript API
  • Exposed getToolTip() method in JavaScript API
  • Added option to export data with numerical path column
  • Made Tag Cloud layout algorithm cancelable
  • Improved support for mixed layouts
  • Improved parsing of Excel files
  • Compatible with Java 8
  • Various minor bug fixes and improvements

Release 3.2.1 (January 28, 2014)

  • Improved support for mixed layouts
  • Performance improvements
  • Fixed TreePlot bubles size when used with circular layout
  • Fixed probing of circular layout
  • Upgrade to Java 7u51
  • Various minor bug fixes and improvements

Release 3.2.0 (December 24, 2013)

  • Added support for negative range filtering in Filters
  • Corrected memory leak
  • Saved position of the divider
  • Keep left panel width fixed upon resize
  • Fixed NPE when trying to Import/Export Settings with some data sources
  • Selection content in JavaScript API
  • Various minor bug fixes and improvements

Release 3.1.2 (December 9, 2013)

  • Updated look and feel
  • Added support for depth in user interaction
  • Improved querying probing and selection in JavaScript API
  • Minimum character to display handling in JavaScript API
  • Various minor bug fixes and improvements

Release 3.1.1 (November 20, 2013)

  • Added JSON support
  • Removed Yahoo Industry Browser
  • Optimized rendering pipeline
  • Export now retain order of variables with JSON data output
  • Improved date ouput format for data export
  • Ability to export hierarchy in delimited format
  • Added brightness and saturation tuning for categorical colormap
  • Added FT 500 and Inc. 5000 datasets
  • Solved illegal argurment exception thrown during export
  • Added automatic detection of color columns
  • Better handling of empty columns
  • Added more layouts to JavaScript API
  • Improved updates on settings change
  • Icicle layout (Experimental, API only)
  • Added array support to JSON format
  • Various minor bug fixes and improvements

Release 3.1.0 (October 11, 2013)

  • Improved data export
  • Customizable font to use for Tag Cloud layout
  • Added option to shrink text to fit shape
  • Option for desired orientation (horizontal, vertical, or mixed) in Tag Cloud layout
  • Option to set the desired aspect ratio for squarified layout
  • Improved Javadoc
  • Added support for SAS file format
  • Added support for SPSS file format
  • Various minor bug fixes and improvements

Release 3.0.7 (October 9, 2013)

  • Settings are not applied using --settings option
  • Added option to set the dimension and the output DPI
  • Various minor bug fixes and improvements

Release 3.0.6 (September 20, 2013)

  • Custom tooltip format pattern are not accepted in combo box
  • CSV files with both comma and semicolon without quotes are not loaded properly
  • Upgrade to Java 7u40
  • Various minor bug fixes and improvements

Release 3.0.5 (September 3, 2013)

  • Corrected Voronoi treemap layout not filling up space
  • Exception may be thrown while saving file
  • Various minor bug fixes and improvements

Release 3.0.4 (August 6, 2013)

  • Corrected fixed size layouts
  • Fixed resize issue for treemaps of small sizes
  • Tracking of relative path for location of referenced datasets
  • Various minor bug fixes and improvements

Release 3.0.3 (July 13, 2013)

  • Layout order is not according to vanishing point left/bottom
  • Resize text to fit shape with word-wrap doesn't take the longest word into account
  • Light sliders only work toward the left
  • Various minor bug fixes and improvements

Release 3.0.2 (July 9, 2013)

  • SVG export capability was broken
  • Various minor bug fixes and improvements

Release 3.0.1 (July 2, 2013)

  • Word-wrap with resize to fit shape for label placed at the bottom are not position precisely
  • Group by with null values may lead to UnsupportedOperationException
  • ArrayIndexOutOfBoundsException with word-wrap
  • Export Graphics shortcut incorrect on Mac OS X
  • Resize text to fit shape setting is not loaded propertly
  • Labels vertical and horizontal alignments are not selectable on a per variable basis
  • Datasets with Black&White contrast enhancements cannot be loaded properly
  • Flow direction symbol doesn't show up on Windows for Refugee dataset
  • Disabled backward compatibility with TreeMap v. 1.x
  • Upgrade to Java 7u25
  • Various minor bug fixes and improvements

Release 3.0.0 (June 20, 2013)

  • Status
  • Ordering by height
  • Vanishing point definition
  • Labels sizing to fit shape
  • Improved TreePlot customization
  • TreePlot support of group by settings to aggregate bubbles
  • New configuration panel
  • Import/export of colormap settings
  • Legend
  • Integration with TreeMap Server
  • Export to PDF, Postscript, EMF, and TIFF
  • Data export
  • Improved default color scheme
  • Integrated settings panel into control panel
  • Size-weighted average as aggregation choice
  • Order by color
  • Support for TreeML file format
  • Create bar chart layout algorithm
  • Create pie layout algorithm
  • Switch to Macrofocus docking
  • Integrated color map panel into control panel
  • Ability to control the vertical positioning of the labels individually
  • Upgrade to Java 7u21
  • Improved compatibility of range sliders with Synthetica
  • Font set on a per field basis is not respected
  • TreeMap cannot read back files it has created in certain cases
  • Various minor bug fixes and improvements

Release 2.8.1 (May 22, 2013)

  • Hide items with missing values during numerical filtering
  • Made filtered groups hidden when filtered
  • Corrected custom colormap in step mode causes freeze
  • Fixed export TreeTable to SVG throws NullPointerException
  • Various minor bug fixes and improvements

Release 2.8.0 (May 6, 2013)

  • Added possibility to open Yahoo Finance web page for each stock
  • Improved integration with Yahoo Finance
  • Added support for TreeML file format (with .treeml extension)
  • Corrected TreeTable header is not exported
  • Corrected TreePlot axis are not exported
  • Fixed categorical colormap does handle numerical variables properly when being loaded
  • Possibility to import/export colormaps (experimental)
  • Variables for TreePlot are now properly saved
  • Various minor bug fixes and improvements

Release 2.7.8 (April 8, 2013)

  • Added Excel formulas support for dataset with second header row
  • Fixed certain Excel files not loading propertly
  • Added handling of delimited files with multiline values
  • Made second header row types case insensitive
  • Various minor bug fixes and improvements

Release 2.7.7 (February 12, 2013)

  • Corrected labeling issues in TreeMap API
  • Fixed text appears blurred when rendered on translucent offscreen images
  • Corrected non-rectangular shapes are not clipped properly in cushion mode
  • Fixed saving Excel files may trigger exception
  • Incorporated Voronoi treemap layout algorithm into API
  • Various minor bug fixes and improvements

Release 2.7.6 (February 4, 2013)

  • Fixed focus that remains on the opened dataset
  • Reduced maximum memory footprint, now set to the total amount of RAM divided by 4 (within the 128 MB - 1024 MB range)
  • Various minor bug fixes and improvements

Release 2.7.5 (December 20, 2012)

  • Added proper handling of individual vertical alignments settings for labels
  • Upgraded to Java 7u10 on Windows platform
  • Fixed TreeMap cannot read back files it has created in certain cases
  • Font set on a per field basis was not respected
  • Added look and feel preference saved on exit
  • Fixed --settings argument not honored
  • Corrected missing UNOPS Procurment dataset
  • Various minor bug fixes and improvements

Release 2.7.4 (November 1, 2012)

  • Spurius expecption may be thrown upon file load
  • Various minor bug fixes and improvements

Release 2.7.3 (October 31, 2012)

  • Improved scheme to automatically load settings from TreeMap.mtms file if present in the same directory as the data file
  • Various minor bug fixes and improvements

Release 2.7.2 (October 4, 2012)

  • Hide Searched setting had no effect
  • Improved SVG export canvas definition
  • Fixed SVG export that produces 0 bytes files with some setups
  • Floating point values are now accepted as threshold for custom colormaps
  • Corrected handling of colormaps with columns with no value
  • Fixed colormap definitions is lost for columns with no value
  • Executables now pass Windows 8 certification
  • Various minor bug fixes and improvements

Release 2.7.1 (September 6, 2012)

  • Improve support for unbalenced hierarchies
  • Corrected errors while importing settings
  • Improved support for datasets with empty columns
  • Corrected border thichness of 0 still results in thin border being displayed
  • Added signed installer for Mac OS X v. 10.8 (Mountain Lion)
  • Various minor bug fixes and improvements

Release 2.7.0 (August 8, 2012)

  • Fixed selection information is not reset after drill-down operations
  • Improved centering of background labels
  • Corrected language set during installation was not used on startup
  • Added missing driver for integrated authentication with Microsoft SQL Server
  • Improved layout that did not always lineup on all edges
  • Added support for Mac OS X v. 10.8 (Mountain Lion)
  • Updated to Java 7.0.5 for Windows platform
  • Various minor bug fixes and improvements
  • Added information about TreeMap API
  • Expanded Support FAQ

Release 2.6.0 (July 4, 2012)

  • Corrected groups with null values get displayed with "null" string
  • Added possibility to reset the colormap
  • Fixed categorical colormap may produce errors when dealing data of mixed types
  • Made filters updated on reload
  • Adding a column and reloading now updates the variable drop down list
  • Fixed error when loading settings after having added a column
  • Corrected bottom alignement of labels may lead to the label not being displayed
  • Improved decoding of Excel files and the infamous number as text syndrome
  • Added mean of automatically downloading and embedding images
  • On Windows, sheet selector for ExcelDataSource was not displayed
  • Fixed size field was picky about format to enter the dimension
  • Made export and copy to clipboard output support bigger than screen size picture
  • Empty rows in Excel files containing formatting information were not skipped
  • Macrofocus TreeMap API available
  • Fixed applet startup issues in scripted environment
  • Various minor bug fixes and improvements

Release 2.5.0 (June 13, 2012)

  • Added support for SQL Server Windows-based authentication (experimental)
  • Improved Open Database dialog
  • Updated SQL Server driver
  • Improved update notification
  • Custom colormaps are now saved with absolute value for each threshold
  • Added possibility to color headers based on size-weighted average values (in Settings->Specific->Header->Placement) (experimental)
  • Background color for Depth settings is now based on size-weighted average (instead of raw average)
  • Various minor bug fixes and improvements

Release 2.4.3 (May 22, 2012)

  • Fixed menu entries disabled on initial load of data
  • Corrected JPEG export produces black output
  • Integrated Forbes Global 2000 - 2012 dataset
  • Improved update notification
  • Added some missing translations
  • Fixed colormap lookup may throw exceptions
  • Improved automatic contrast adjustment for backgroung labels
  • Corrected "Save" or "Save as" suddenly has no effect anymore
  • Various minor bug fixes and improvements

Release 2.4.2 (May 10, 2012)

  • Native file chooser is displayed on Windows instead of enhanced version
  • Various minor bug fixes and improvements

Release 2.4.1 (May 8, 2012)

  • Improved tooltip architecture
  • Improved rendering speed of TreePlot
  • Corrected color and size not updated in TreePlot
  • Added support for Lipper Data Feed (experimental)
  • Fixed the axis in TreePlot not visible on initial display
  • Improved refresh of progress monitor
  • Corrected the aggregation of categorical variables is incorrect when null values are present
  • Improved performance for automatically sizing the TreeTable columns
  • Updated to Java 7.0.4 for Windows and Linux platforms
  • Various minor bug fixes and improvements

Release 2.4.0 (April 4, 2012)

  • Improved compatibility with Excel
  • Use mean value as color for groups when limit on display depth is in effect
  • Mouse pointer position not synchronized with range slider handle location
  • Updated to Java 7.0.3 for Windows and Linux platforms
  • Various minor bug fixes and improvements

Release 2.3.1 (March 21, 2012)

  • Improved appearance of the status bar
  • Autodetect currency and separators in numeric values
  • Added support for automatic parsing of percentages and dates
  • Centered circular layout
  • Fixed potential infinite loop during rendering of large fonts
  • Various minor bug fixes and improvements

Release 2.3.0 (February 2, 2012)

  • Improved error reporting
  • Corrected search in TreeTable
  • Added possibility to link multiple data files
  • Corrected some flaws in Voronoi algorithm
  • Squarrified layout suboptimal when feeded with incomplete data and non-default ordering
  • Improved compatibility with Excel
  • Various minor bug fixes and improvements

Release 2.2.0 (December 21, 2011)

  • Enabled probing on TreeTable and synchronized with TreeMap
  • Improved appearance of TreeTable
  • Added experimental support for Classycle-based analysis
  • Corrected some flaws in Voronoi algorithm
  • Added categorical colormap as an option for integer variables
  • Corrected colormap when no variable is selected
  • Improved compatibility with Excel
  • Updated to Java 7.0.2 for Windows and Linux platforms
  • Various minor bug fixes and improvements

Release 2.1.1 (December 9, 2011)

  • Added more installers and archives as deployment options
  • Enabled export of TreePlot
  • Corrected context menu may not always appear
  • Improved column automatic sizing in TreeTable
  • Corrected intermediate TreeMap size on load
  • Made hyperlinks clickable in TreeTable
  • Enabled import of InfoScope datasets
  • Created possibility of navigating between multiple treemaps
  • Made docking frames keep their size
  • Corrected predefined colormap loose its settings when flipping to custom colormap
  • Added option to view the colormap legend with absolute values
  • Added possibility to drop files on the TreeMap windows to open them
  • Various minor bug fixes and improvements

Release 2.1.0 (October 21, 2011)

  • Improved database connectivity
  • Fixed ODBC link to PostgreSQL
  • Improved graphic quality (smoothing) of Voronoi algorithm
  • Added progress indication for long layout operations
  • Updated to Java 7.0.1 for Windows and Linux platforms
  • Various minor bug fixes and improvements

Release 2.0.2 (October 6, 2011)

  • Fixed inacurate parsing of colors with alpha component
  • Corrected some German translations
  • Added an "x + 1" option to the Settings->Specific->Layout->Scale drop-down list
  • Improved positioning of the worksheet selection dialog
  • Fixed alignment options may make labels with word-wrap disappear
  • Improved file chooser for exporting screen shots and settings
  • Added numerical fields to the background drop-down list
  • Improved reliability of Voronoi algorithm
  • Various minor bug fixes and improvements

Release 2.0.1 (September 20, 2011)

  • Made TreeTable searchable
  • Made group by use the field formats if available
  • Added way to pass parameters to the applet from the URL
  • Fixed NULL values being converted with some databases
  • Fixed application startup with Ubuntu Linux
  • Corrected inaccuracies with custom colormaps with threshold that varies in order of magnitude
  • Corrected Settings panel not working in the applet
  • Various minor bug fixes and improvements

Release 2.0.0 (August 17, 2011)

  • Corrected reload mechanism
  • Various minor bug fixes and improvements

Release 2.0rc5 (August 16, 2011)

  • Improved startup time
  • Fixed incompatibility of Voronoi algorithm with Java 7
  • Fixed refresh when changes are made to the colormap palette and to the interval
  • Improved reload mechanism
  • Fixed issue with initial view not being activated in menus
  • Hide Cartogram algorithm
  • Various bug fixes and improvements

Release 2.0rc4 (August 10, 2011)

  • Improved header placement options
  • Added Open URL menu entry
  • Added support for default settings
  • Added command line options
  • Improved support for date fields
  • Added reload functionality
  • Added undo/redo support
  • Fixed Excel files with non-numeric formula doesn't load
  • Added OpenDocument (ODF) file format support
  • Improved Voronoi algorithm
  • Fixed about window
  • Various bug fixes and improvements

Release 2.0rc3 (August 3, 2011)

  • Update Forbes Global 2000 dataset
  • Improved Cartogram algorithm
  • Removed Preferences menu entry
  • Added context menu for exporting colormap legend
  • Corrected initial settings for imported file
  • Improved layout quality of Voronoi algorithm
  • Improved support for dates use Date[pattern] in header line
  • Added context menu to TreeTable column headers
  • Improved automatic sizing of the TreeTable columns
  • Fixed Revert to Saved function
  • Updated to Java 7 for Windows platform
  • Fixed incompatibilities with Java 1.6.0_26 and Java 1.7.0
  • Various bug fixes and improvements

Release 2.0rc2 (July 8, 2011)

  • Saving of all the settings in version 2 format
  • Made print dialog remember its settings
  • Fixed colormap editor for categorical variables
  • Improved performance of Voronoi layout alogithm through parallel processing
  • Corrected Voronoi alogorithm sometime produce islands
  • New Cartogram generation cability (requires dataset with geographical data)
  • Corrected handling of datasets with Color field
  • Fixed saving sometimes doesn't work when no variable is selected
  • Copy to Clipboard now works
  • Fixed resizing the settings box sometimes is blocked
  • Dialog now gets displayed with Excel files with multiple sheets
  • Automaticaly open Excel sheet named "TreeMap Data" if found
  • Improved support for Microsoft Excel files
  • Corrected first border is not the same on the outside of the treemap as it is on the inside
  • Added rainbow and spectral colormaps
  • Improved brightness and saturation tuning
  • Updated Java bundle (1.6.0_26)
  • Various bug fixes and improvements

Release 2.0rc1 (May 19, 2011)

  • New file management and graphical user interface using document-centric paradigm
  • New docking framework for flexible arrangement of the various panels
  • New full-fledged colormap editor
  • Improved scalability (typically using progressive rendering modes)
  • New Voronoi layout algorithm
  • New Cartogram generation cability (requires dataset with geographical data)
  • Added option for word-wrap of long text in tooltips, labels, and details panel
  • Added possibility to specify the vertical and horizontal alignment of labels and headers
  • Added posibility to embed links to web pages (using context menu)
  • Introduced posibility to create treemaps of arbitrary (fixed) sizes
  • Extended customizability, including settings on a per-variable basis
  • Improve alpha blending of text effects
  • Added progress indicator for layout operations
  • Fixed incompatibilities with Java 5
  • Fixed default font (Tahoma) does not contain any Chinese or Japanese characters
  • Increased maximum amount of allocatable memory (in the 128MB-1024MB range, depending on the system)
  • Updated Java bundle (1.6.0_25)
  • Various bug fixes and improvements

Release 1.9.22 (June 14, 2011)

  • Fixed default font (Tahoma) does not contain any Chinese or Japanese characters
  • Improved compatibility with Excel
  • Fixed saving sometimes doesn't work when no variable is selected
  • Fixed saving Excel files may produce corrupted (0 byte) .mtm files
  • Fixed exporting to SVG of circular layout with cushion rendering
  • Updated Java bundle (1.6.0_25)
  • Various bug fixes and improvements

Release 1.9.21 (February 24, 2011)

  • Fixed incorrect proportion for small values in circular layout
  • Corrected license key check dialog that sometimes locked up the application
  • Improved parallelism
  • Fixed splash screen that sometime do not disapear
  • Various bug fixes and improvements

Release 1.9.20 (January 20, 2011)

  • Added possibility to export to PNG (Portable Network Graphics) file format
  • Possibility to define default settings (by placing a TreeMap.mtms file in the installation directory)
  • Active look and feel is now saved as part of the user preferences
  • Added customizable colour and thickness of the borders as settings
  • Add .xlsm to the list of Excel file extensions
  • Reload action now properly the file
  • Fixed filtered state is lost when changing the group by
  • Corrected see-through problem when switching look and feel
  • Height is now saved as part of the settings
  • Improved Powerpoint export (experimental)
  • Fixed headers occluding labels with non-default font size
  • Corrected Excel .xlsx files do not open when TreeMap is started from the command line
  • Improved file opening on Mac OS X
  • Updated Java bundle (1.6.0_23)
  • Various bug fixes and improvements

Release 1.9.19 (November 8, 2010)

  • Various bug fixes and improvements

Release 1.9.18 (November 6, 2010)

  • Added possibility to export to SVG (Scalable Vector Graphics) file format
  • Fixed file association on Mac OS X
  • Updated Java bundle (1.6.0_22)
  • Various bug fixes and improvements

Release 1.9.17 (August 13, 2010)

  • Windows installer is now digitally signed
  • Applet is now digitally signed
  • Corrected problem when loading Excel file with numeric values in header
  • Various bug fixes and improvements

Release 1.9.16 (June 25, 2010)

  • Digitally signed applet
  • Improved look and feel of applet so that it looks similar to the desktop version
  • Added context menu for expanding and collapsing nodes in tree table
  • Added context menu to treemap for drilling and zooming
  • Added keyboard shortcut to "Copy to Clipboard" (can be used to take screenshots with the popup displayed
  • Corrected flaw in standard deviation computation
  • Added possibility to print the tree table (when it is active)
  • Improved printing of treemap
  • Various bug fixes and improvements

Release 1.9.15 (June 3, 2010)

  • Changed the way averages are computed for multi-level hierarchies
  • Added option not to aggregate some variables
  • Filtering is now reflected in the TreeTable
  • Fixed StringPath values do not get parsed properly
  • Various bug fixes and improvements

Release 1.9.14 (May 27, 2010)

  • Corrected small bug in the categorical variable filters
  • Added one additional colormap

Release 1.9.13 (May 25, 2010)

  • Added possibility to filter categorical variables
  • Improved display of filtered items

Release 1.9.12 (May 20, 2010)

  • Created scheme for loading license key from file
  • Automatic contrast adjustment of labels
  • Fixed no color option for labeling
  • Fixed access to help content
  • Group By now allow selection of all variables containing non-unique values
  • Improved Excel import for numerical values
  • Corrected missing labeling of treetable nodes in some contexts

Release 1.9.11 (April 27, 2010)

  • Added basic support for dates
  • Added sheet selector for Excel
  • Made progress indicator during loading more responsive
  • Improved memory footprint
  • Made computation of aggregated values more robust
  • Improved look and feel
  • Updated Java bundle (1.6.0_20)
  • Added possibility to edit variable expression
  • Improved rendering of tiny rectangles
  • Fixed computation of squarified treemap using alternate aggregation schemes
  • Corrected centering of treemap in 3D mode
  • Greatly improved rendering performance
  • Corrected update of min/max color value formats

Release 1.9.10 (March 31, 2010)

  • Portuguese (Brazil) localization

Release 1.9.9 (February 15, 2010)

  • Improved file opening on Mac OS X
  • Improved rendering accuracy of histograms
  • Fixed bug in Oracle database connection
  • Improved 3D layout
  • Corrected potential problem with file association
  • Updated Java bundle (1.6.0_18)
  • Various bug fixes

Release 1.9.8 (October 17, 2009)

  • Added 3D treemap visualization possibilities
  • Improved layout quality of squarified algorithm
  • Added context menu entries to reset color range
  • Fixed border drawing for aggregating nodes
  • Additional look and feel theme Black Eye
  • Various bug fixes

Release 1.9.7 (October 5, 2009)

  • Added possibility to reload data
  • Added probing of aggregate values
  • Improved compatibility with Microsoft Excel
  • Improved error messages handling
  • Fixed potential crash of the TreeMap applet during startup
  • Added possibility to display the variable names in the popup window
  • Fixed connection to Microsoft SQL Server
  • Updated Java bundle (1.6.0_16)
  • Various bug fixes

Release 1.9.6 (August 5, 2009)

  • Added option to specify settings file to the command line
  • Improved general data support
  • Added support for Microsoft Access database files on Windows platform only (experimental)
  • Added support for ESRI Shapefile format (experimental)
  • Added support for PostGIS database (experimental)
  • Added Circular layout algorithm (thanks to Werner Randelshofer for his neat contribution)
  • Improved translations
  • Updated Java bundle (1.6.0_15)
  • Various bug fixes

Release 1.9.5 (August 4, 2009)

  • Improved labeling consistency
  • Improved filtering and search functionalities
  • Some clean up to the TreeMap API
  • Various bug fixes

Release 1.9.4 (July 19, 2009)

  • Drastic performance improvements to all rendering and labeling operations
  • Improved some data loading procedures
  • Added support for StringPath data type
  • Some clean up to the TreeMap API
  • Various bug fixes

Release 1.9.3 (July 9, 2009)

  • Created API for embedding TreeMap as a component in other Java/Swing applications
  • Improved support for popular relational databases (MySQL, Oracle, PostgreSQL, Microsoft SQL Server, IBM DB2, SAP MaxDB) (experimental)
  • Various bug fixes
  • Fixed (another) infrequent start up issue (can result in lock up)

Release 1.9.2 (July 4, 2009)

  • Improved overall appearance
  • Improved zooming and paning
  • Improved labeling
  • Improved support for popular relational databases (MySQL, Oracle, PostgreSQL, Microsoft SQL Server, IBM DB2, SAP MaxDB) (experimental)
  • Added possibility to customize the appearance of the labels and headers
  • Updated Java bundle (1.6.0_14)
  • Fixed infrequent start up issues
  • Various bug fixes

Release 1.9.1 (June 3, 2009)

  • Improved data format (.mtm) that is user customizable through XML
  • Added additional parameters to customize TreeMap on startup
  • Support for importing/exporting settings
  • Support for Excel 2007 XML Workbook (experimental)
  • Support for popular relational databases (MySQL, Oracle, PostgreSQL, Microsoft SQL Server, IBM DB2, SAP MaxDB) (experimental)
  • Improved aggregation mechanism in TreeTable
  • Updated Java bundle (1.6.0_13)
  • Various bug fixes

Release 1.9.0 (March 27, 2009)

  • New examples with possibility to download them directly from the TreeMap application
  • Improved cosmetic artifacts with native look and feel (applet version on Mac OS X)
  • Full-fledged saving and improved compactness of the .mtm datasets
  • Implemented selection, synchronized between the TreeMap and TreeTable components
  • Improved aggregation scheme, including in the TreeTable view
  • Default aggregation method can now be overriden on a variable basis
  • Improved probing depiction
  • Improved overall performance
  • Added additional colormaps
  • Various bug fixes

Release 1.8.0 (March 18, 2009)

  • New examples
  • Added path bar
  • Improved customizable cushion drawing
  • Improved overall appearance
  • Various bug fixes

Release 1.7.0 (February 11, 2009)

  • Improved saving procedure
  • Improved Mac OS X integration
  • Updated Java bundle (1.6.0_12)
  • Made installer files smaller (Pack2000)
  • Possibility to create derived variables
  • Support for formatting data

Release 1.6.3 (November 6, 2008)

  • Added support for non-distorting zooming
  • Animated smoothing zooming in (alt-left click) and out (alt-right click)
  • Improved drawing performance
  • Customizable update schedule
  • Added various schemes for labeling the hierarchy

Release 1.6.2 (September 15, 2008)

  • Fixed numeric stepper
  • Fixed configuration tooltip display
  • Added Yahoo Finance connection (experimental)
  • Added progress indicator for directory scan
  • Added possibility to save dataset
  • Added support for RTF and HTML files
  • Added possibility to set the background

Release 1.6.1 (August 28, 2008)

  • Added additional look and feel themes
  • Improved Mac OS X integration
  • Improved cushion rendering
  • Cushion mode set as default

Release 1.6.0 (August 25, 2008)

  • Improved update mechanism
  • Experimental support of Microsoft Project files
  • Multi-selection of labelling variables
  • Improved behavior of combo boxes
  • Files can now simply be dropped into TreeMap frame to be opened
  • Icon and image data support
  • Initial support for Series and Time Series
  • Added support for analyzing Zip and Jar files content
  • Added support for laying out directory tree

Release 1.5.0 (August 8, 2008)

  • Added details view
  • HTML data support
  • Color data support
  • Added detailed view
  • Possibility to customize the popup fields
  • Layout algorithms
    • Improved Squarified algorithm
    • Added Binary Tree algorithm
    • Added Slice-and-dice algorithm
    • Added Strip algorithm
    • Added Pivot by Split Size algorithm
  • Added option to order by size or by original order (as present in the dataset)
  • Added various aggregation schemes
  • Added some simple numerical transformations (called scale)
  • Added possibility to limit the depth
  • Tremendous improvement in performance
  • Improved autodetection of file format
  • New defaults for the initial selected attributes
    • Label: first categorical attribute found
    • Group by: second categorical attribute found
    • Size: first numerical attribute found
    • Color: second numerical attribute found
  • Improved quick filter field
  • Added TreeTable view
  • Data loading progress indicator

Release 1.1.0 (July 28, 2008)

  • Added support for multi-level group by
  • Performance improvements
  • Added check for update procedure
  • Improved rendering of attribute types
  • Localization of the installation procedure to all supported languages
  • Added support for CSV (Comma delimited) files
  • Update to Java 1.6.0_07

Release 1.0.9 (May 19, 2008)

  • Partial localization to Simplified and Traditional Chinese
  • Stability improvements to the Excel data loading facility
  • Update to Java 1.6.0_06

Release 1.0.8 (May 6, 2008)

  • Localized user interface for French and Spanish
  • Added support for loading Microsoft Excel Workbook (.xls)
  • Improved automatic treatment of decimal values
  • Improved user-friendliness of the keyword search
  • Bug fixes

Release 1.0.7 (October 19, 2007)

  • New possibility of choosing arbitrary attributes for grouping
  • Bug fixes

Release 1.0.6 (October 18, 2007)

  • Histogram display within sliders

Release 1.0.5 (September 21, 2007)

  • Cosmetic improvements and bug fixes
  • Better colormaps handling

Release 1.0.4 (June 26, 2007)

  • New possibility of choosing among several colormaps

Release 1.0.3 (October 22, 2006)

  • New display option using cushion effect

Release 1.0.2 (October 18, 2006)

  • Formating of large numerical values and overall performance have been improved

Release 1.0.1 (October 2, 2006)

  • Improved sliders with that can be adjusted using spinners
  • Smaller installers
  • Minor bug fixes

Release 1.0.0 (August 14, 2006)

  • Initial release