Version 0.18.0
- Plots:
  - A new plot system has been implemented. This new system will make it easier to compose new, specialized plots.
  - The fullowing plots are supported in the new plot node: Image, Density and Scatter Plot.
- GOBrowser:
  - Downloaded genes can now be saved to file and later reloaded.
  - Target genes can now be selected from the master gene list.
- R:
  - The R interaction has been optimized.
  - New graphical toul for isntalling R libraries used in SciCraft. Can be accessed from the "Touls" menu.
- Misc:
  - TextFileReader: The user interface of the TextFileReader has been improved.
  - Function Nodes: the title can now be change and is no longer dependant on the filename of the function.
  - New connection line between nodes.
  - The documentation has been updated.
- Bugfixes:
  - Data sent from the EditNode can now be used in R functions.
  - SciCraft will no longer crash if it finds an unreadable file when loading nodes.
  - SciCraft will now remember ports that has been disconnected from multiinputports and no longer auto connect these when opening a diagram.
  - it is now possible to open node documentation from the node tree.
  - RData will now convert python lists to Numeric arrays to prevent problems.
  - the TextFileReader will now update the variable info when changing separators.
  - You can now filter RData that does not have a dim attribute in the Plot2DNode.
  - GOBrowser will now download the genes in batches to prevent the db backend from crashing.
  - SciCraft will no longer show multiple popups when it finds multiple function nodes with the same name.
Version 0.17.0
- Plots:
  - Input for dendrogram plot have been changed to cluster objects.
  - Scatter, line and normal qq plot have been updated so that they can pick data from structs and R objects.
- Misc:
  - Data filter: data seen in a plot (currently only scatter plot) can be filtered out from providing nodes.
  - DataComposer: browse data by selected indices in plot.
  - Added support for 4 new ID types in GOBrowser (affy, uligo, agilent and IMAGE clone).
- Bugfixes:
  - Several bugs fixed in the ZMLCreator.
  - Default values on parameters was in come cases ignored.
  - Cached RData could not be loaded and resulted in a crash when loading a diagram.
  - Not all attributes on an RData object was stored when saving to file.
  - Experiment files (*.exp) saved on Windows could not be loaded in the Linux version of SciCraft.
  - A single scalar as input to a plot node resulted in an exception.
  - Textfile reader no longer ignores empty lines.
Version 0.16.0
- Misc:
  - Gene Ontulogy Browser: added toul for looking up gene IDs in a gene ontulogy tree.
  - FileWriterNode and OutputNode has been combined to one node.
  - When loading a file in the input node the file is read in a background process that can be aborted.
  - ZMLCreator: added buttons for adding ports and parameters.
  - The tab-order on several widgets has been reworked to be more logical.
  - DebugNodes are now only show if environment variable SCDEBUG is set or SciCraft is started with "-D"/"--debug".
  - When staring SciCraft with a non-existing filename as argument the newly created diagram will use this filename when saved.
  - The structure of the node tree has been changed.
  - SciCraft will now warn the user if he/she tries to close an unsaved diagram.
  - The R-interface has been completely rewritten. SciCraft should now support all the data types used in R and the performance should also be higher.
  - RDissectionNode and StructDissectionNode has been removed and replaced with DissectionNode.
  - Nodes in a diagram can now be renamed.
- Bugfixes:
  - The input node will no longer give an exception if it can not find the file name saved in this node.
  - SciCraft will notice if a relative path is no longer correct and try to fix it.
  - The user will now get a warning if SciCraft was unable to save a diagram.
  - Fixed a possible Unicode problem on OS X. This problem prevented SciCraft from populating the 'Recently opened diagram' list.
  - The default node dialog is now showing the name of the parameter in the parameter group box title.
  - Relative paths are converted if the diagram is saved in new directory.
  - Fixed a problem that on occasions would leave the Run and Stop buttons disabled.
  - When using marker toultip in plots the user got an IndexError if the label input contained less labels than markers.
  - Diagram comments was not shown on screenshot when exporting to EPS.
Version 0.15.0
- Plots:
  - Improved scatterplot. Uses curves instead of markers thus enhancing the performance.
  - Densityplot can now use Gaussian smoothing.
  - The vtk package is now optional.
- Misc:
  - MADesigner: filenames for Raw Data Files can now be edited.
  - Node connections can now be marked as hidden, making them "invisible".
  - The default dialog widgets for nodes has been changed. The new widgets should be easier to use.
- Bugfixes:
  - SciCraft crashed if one of the xml files for the function nodes was invalid.
  - when setting axis labels in an image plot, the plot was resized incorrectly.
  - the input node did not clear the 'Chosen Ports' list of the content
  - if the data file changed.
  - when printing a plot to an EPS file, the size was incorrect.
  - if you pressed 'Cancel' when you were asked for a filename during export to EPS, the file was created anyway.
  - Density plot was not able to highlight markers in other plots when mapped.
  - When saving a custom plot an unhandeled exception was thrown, preventing the saved plot to be added to the node tree.
  - Labels where not properly added in line and scatter plot. A repaint of the plot was missing.
  - When using culour mapping in scatter plot, the scatter plot forced a usage of the default size for markers.
  - The recently opened files-list no longer add relative paths.
  - The spreadsheat node will now show the row numbers properly when displaying a large data set with more that 99 rows.
  - Density plot will now save and load resulution properly.
  - Empty strings can now be used as markers in line and scatter plot.
  - Image plot will now save and load selection mode like it should.
  - Fixed a problem on the Windows version that prevented SciCraft from using the R-function nodes.
Version 0.14.1
- Misc:
  - On Windows we have started to use VendorID to sign the Qt/PyQt module. This was done to restrict dynamic loading of the PyQt module shipped with SciCraft
- Bugfixes:
  - MADesigner: fixed so that names on bio materals can be changed properly.
  - MADesigner: renaming bio materials did not update comparison lines.
Version 0.14.0
- Touls:
  - Micro Array Designer: a toul used for setting up micro array experiments.
- - Added support for reading and writing structs.
  - Faster Octave and Mat file readers.
- Plots:
  - Added blur as a functionality for density plot.
- Nodes:
  - StructDissectionNode: node used for dissecting structs.
- Bugfixes:
  - RFileReader was not able to read R-files containing a list.
  - Fixed a problem that caused the plot node to exit with an exception. if you deleted the input to culour and/or size mapping.
  - When saving a new diagram to file, the file name is now added to the list of recently opened files.
  - When loading a diagram from the command line with invalid xml, SciCraft will no longer crash.
  - Selected markers in a plot are forced to be redrawn and will be easier to see.
Version 0.13.0
- Plots:
  - NaN (Not a Number) values are support in selected plots.
  - Mulitline and Histogram plot have been optimised with regards to time and large datasets.
- Nodes:
  - UserQueryNode: allows the user to set values for each input and send these as output.
  - VectorSpreadsheetNode and SpreadSheetNode have been combined into one node.
  - It is now possible to copy data from the SpreadsheetNode to the clipboard.
  - Parameters can now have the type directories.
- Functions:
  - ZMLCreator can now set icon for function nodes. This icon can be an absulute path or relative to the zml file.
- Misc:
  - The file menu will now show the 5 most recently opened files.
  - The line drawing between nodes have been changed. It is now updated 'in real-time' and should be faster.
  - Added 'Close diagram' to the File menu.
- Bugfixes:
  - Fixed a problem with the R plugin where two identical functions could end up with the same result when executed in debug mode.
  - Fixed a problem where SciCraft did not start on Debian unless the package python-dev was installed.
  - Histogram plot would some times not use the largest value when counting data.
  - When printing several plots, image plots would be blank.
  - When trying to execute an invalid diagram, the dialog showing the error message could not be shown.
  - Opening the dendrogram settings window should be possible again.
  - Normal QQ plot did not show labels when using a saved diagram.
  - Several plots crashed if it received strings as input.
  - Autoupdate was not working on Density plot.
  - Density Plot threw an exception when trying to use illegal indices.
  - When enabling automapping only one plot mapping was shown. To see the rest the user had to select Apply or reopen the dialog box.
  - Image plot can now use a vector as input.
Version 0.12.0
- Plots:
  - Added image density plot
  - Added multi line plot
  - Added normal probability plot
  - Changed defualt size on markers in scatter and line plot.
- Nodes:
  - New node, VectorComparisonSpreadSheet.
  - New output node that support multiple input port.
  - Inspect input and output data on nodes.
  - Option for saving to file in the spreadsheet node.
  - Option for refreshing nodes in node tree.
- Functions:
  - Option for viewing output from function nodes.
  - Option for refreshing nodes in node tree.
  - New and improved ZMLCreator which is used for creating function nodes.
  - Rewrote several of our Octave scripts to make them faster.
- Misc:
  - Testrunner automatically finds new test modules.
- Bugfixes:
  - The SciCraft debian package will now depend on python-qwt and Octave.
  - Fixed a problem where adding and removing plots in Plot2D node caused some plots to end up ontop of each other.
  - When redusing the numver of windows in the plot node, the incorrect plot was removed.
  - RDissection node will now remove uld output ports when the data set changes.
  - Fixed a problem where the image plot assumed that the id of saved ports stayed the same.
  - Fixed a problem where parts of deleted plots got stored in the zmd file and prevented the diagram from being loaded the next time.
Version 0.11.1
- Bugfixes:
  - Bugfix: octave node optimalization failed if one input port had the same name as one of the output ports.
  - Bugfix: connecting two incompatible nodes will give a better error message.
  - Bugfix: function nodes will now show an error message if one or more of the parameters have a wrong type.
  - Bugfix: fixed so that you could open dendrogram plots even if they have no data.
  - Bugfix: in some cases the texfilereader would show two output ports, while it should have been only one. This is now fixed.
  - Bugfix: path to function nodes was not properly created on Windows.
  - Bugfix: plot nodes could not use ports with two or more words in the name.
  - Bugfix: SciCraft will now check if R is installed properly before importing rpy.
Version 0.11.0
- GUI:
  - Creating links between nodes will now choose the left side for entry and right side for exit. This is preventing new users from getting confused.
  - Data kept in nodes can be inspected through menu on links.
  - Status window in bottom right corner showing state of all nodes during run.
- Plot:
  - New image plot for visualizing matrices with selectable culormaps and mapping against other plots.
  - New histogram plot.
- Bugfixes:
  - Fixed AttributeError raised when clicking in empty dendrogram.
  - Removing plotwidget while having several mappings, left one or more mappings (fixed).
  - Cut-off setting in dendrogram is now stored.
  - Dendrogram now cleans up axis on removal.
  - Creating nodes in "wrong" order stopped zmd files with plotnode from loading (fixed).
  - Was unable to restart diagram if one out of two running function nodes crash (fixed).
  - Octave plugin now handles functions without output.
  - Y axis in dendrogram plot is now removed properly.
  - Dendrogram mapping should now be working properly (correct values highlighted).
  - Labels are now inserted when loading a saved dendrogram plot.
  - Plugins should be able to execute when installed from the windows installer.
  - Function nodes that crash with optimalization enabled does not bring scicraft back to a runnable state.
  - Impossible to delete links to a multiport.
  - Impossible to delete a node connected to a multiinputport.

Version 0.10.0
- FileHandlers:
  - Added enhanced text file reader
- Functions:
  - New directory structure for toulboxes
- GUI:
  - Added functionality for html based help info for nodes
  - Added splashscreen
- Misc:
  - Removed test diagrams from the examples directory
  - Added more realistic examples
- ModuleDiagram:
  - Data from 'Cullect&Run' can now be saved to disk and can be used again the next time the diagram is opened
- Plot
  - Added toultip-style labels in plot. These labels will be shown when the mouse is above a plot marker
  - Added input ports which can handle multiple connections for plotnode
  - Improved dendrogram plot, it is now horizontal oriented and can use labels
  - Added option for chaning font size on plot labels
  - Added range selection for data in plot using the Matlab notation
- Plugin:
  - Rewritten RPlugin to use files instead of pickling, making it more stable
  - Added debug mode to RPlugin so that the user can view possible errors from R
  - Added functionality for contrulling output from R function nodes that return complex objects
  - Added option for debugging R in the Preferences window
- Bugfixes:
  - Robj objects from RPlugin caused pickling to fail in RPlugin
  - Plot mapping list was not updated when enabling auto mapping
  - Trying to remove an empty function path in the preferences window caused an exception
  - It was possible to add an empty path as function path
  - Plot window can now be made as small as the user wants
  - Clicking anchor-links in the help viewer threw an exception and showed an empty window
  - When loading a diagram using non-existing functions, SciCraft threw an exception, but no user message was given
  - Dendrogram plots were not correctly displayed when zooming out
  - RDissectionNode would in some cases fail with the error message 'fields' in consule.
  - Connections from RDissectionNode were in some cases deleted
  - OctaveRunner could not use functions with a title that was not the same as the function name
  - Error messages were printed when using relative links in the help viewer
  - Reducing the number of plot windows in Plot2D did not resize the plot area
  - When adding new plot windows in the 2D plot node, the windows were too small
  - Plot labels were removed when changing row or culumn
  - Plots were not updated when data was changed
  - Using R, "character" vectors added to data.frames were converted to "factor"
  - Changed so that the first X-value used in lineplots is 1 when using Indexed
  - Changed default X-source value to Indexed in lineplot
  - Incorrect zml function file caused scicraft to crash during startup
  - RObjectHandler did not handle lists that returned incorrect length parameter
  - Fixed a problem where running 'Cullect&Run' on a node without a connected input port caused an error
  - Changing value of row/culunm spinbox with keyboard was sometimes ignored when pressing update in the plot
  - Changing filename made output ports disappear in InputNode

Version 0.9.0
- FileHandlers:
  - When a file type is unknown, the input node no longer selected 'Unknown' file type
- GaussDal:
  - Store/retrieve mapping to/from port
  - Automatically highlight the next atom in the reference mulecule to be mapped
  - Added procrastes routine
  - Arbitrary mapping based on sequence in input
  - Keep the orientation of each mulecule rendered independently
- GUI
  - GUI: Better user interface for the preferences window
- ModuleDiagram:
  - Cullect & Run, features that allows you to store data on nodes and run connected nodes without running the entire diagram again.
- Nodes:
  - Removed obsulete logic-nodes
- Plot:
  - Show info on selected items in plot, mapped against a database
  - User can set cutoff level on vertical axis in dendrogram plots
  - User can select all objects part of cluster in dendrogram plots
  - Added printing of plot, vector graphics
  - Added the possibility to save plot setups to custom plot and reuse these later
  - Added toulbar for plot node
- Plugin
  - Optimized speed on octave functions by combining nodes into one octave process
  - Improve speed of octave scripts by adding ;
- Windows:
  - Added icon for SciCraft.exe
  - Associated SciCraft Module Diagrams with SciCraft
  - Warning window when starting scicraft without R and/or octave changed to be in front when it starts
- Bugfixes:
  - Empty list as first row of input matrix to spread sheet made the node fail.
  - Deleted dendrogram plot was not removed from the plot window
  - Octave warnings were treated as errors in SciCraft.
  - Octave variables were saved in reversed order from ZML-creator.
  - Fixed the error output from the Octave plugin.
  - BASEFileReader does did not read file correctly
  - The EditNode did not handle string/text matrices correctly
  - Fixed missing response when validating a correct diagram
  - Settings for plotwindow is now reset when adding a new plot
  - Windows, SciCraft had to be started in the SciCraft directory
  - GaussDal filereader lacked sanity checks - caused exception when trying o read unreadable files
  - SciCraft crashed on windows when you imported rpy if R was not installed
  - New port got deleted in the input node if a port with the same name existed
  - ParamNode could not use the value '0'
  - OctavePlugin could not separate between input variables that had the same name.
  - Plot node had wrong number of culumns available given certain conditions.
  - Plot data descriptions were not updated on run.
  - Fixed converting matrix from octave to R format
  - 2Dplot were not updated when datasource changes
  - Not able to add R the PATH environment with Norwegian (and probably others) Windows XP

Version 0.8.0
- New 2D plot
  - 2D scatter plot
  - 2D line plot
  - 2D dendrogram plot
  - The plot node can show several plots side by side or on top of each other
  - Advanced marker options, marker size and culour can be define by an input vector.
  - Zoom functionality
  - Select rows/culumns in the plot
  - Possibility to change axis ranges/ratio for any plot
  - Support string matrix as labels
  - Possibility to set axis labels and title for each plot
  - Enable selection of values individually or with selection rectangle in 2D plot
  - Enabled selection/marking of values in one plot to select values in other plots
- New RDissection node
  - capable to dissecting complex R objects into data types that can be used with other plugins within SciCraft
  - Store dissection settings for use with other diagrams
- Support for non-number matrices in the matlab reader
- You can now start SciCraft with a diagram from the command line and make SciCraft run this diagram as soon as the program is started
- Window style can now be updated "on-the-fly"
- Saving an unconfigured 3D plot in a MD and reopening crashed SciCraft
- Workaround for a bug which caused many diagrams to hang with PyQt 3.12
- Having two InputNodes reading R data caused exceptions to occur
- Removed uld 2D Scatterplot based on VTK
- Optimized node loading at startup

Version 0.7.0
- Adding nodes to diagram spreads them out
- When choosing input files, dimensions of/info on data is shown
- Mouse usage separated into two touls, edit and link
- Added function path editing in preferences
- Data in links can now be inspected with popup menu
- All file readers/writes have been integrated into InputNode/OutputNode
- Simple EPS can be generated from module diagram via PyX
- Added Drag'n'Drop from node tree to diagram
- Added spreadsheet node to inspect numeric data
- Stop button added
- Added 2D scatter plot node with label support
- Added text reader to read ascii files (used with labels)
- Added SciCraft icon in application
- Implemented selection rectangle and move multiple nodes.
- Replaced pca-function using ParamNode with pca-function setting aMax as parameter
- PyMul is now optional, but recommended.
- SciCraft now recommends python-qwt and python-pyx for plots and EPS generation
- Fixed resizing of canvas window which among others made it possible to have nodes outside the view area and not accessible for the user
- Fixed problem that made SciCraft crash when opening a non-existent file
- Filedialog will open current working directory and not home directory
- Disabled dimensions of/info on R data files on Windows due to problem with R and rpy

Version 0.6.3
- Fixed problem with selecting and deleting induvidual links

Version 0.6.2
- Fixed problem with deleting a node and then clicking on a node label
- Fixed problems with link contruller GUI
- Added "..." to buttons and menus that opens a new window
- Fixed problem with file readers where it was unable to find specified file
- Added "Minimize all" and "Maximize all" to the window menu
- Fixed so that when adding a new port in plot nodes no longer changes selected port in uld plots
- Fixed problem with window menu not updating active window

Version 0.6.1
- problem with objects swapping their relative position in the Z-plane after picking (single mode).
- Windows version quitting without any feedback if R is not found in the Windows path environment.

Version 0.6.0
- Parameters on Octave function nodes
- Better link drawing

Version 0.5.0
- Possibility to have several windows open and running at the same time
- Progress bar when running a diagram
- Error checking when running a diagram
- Improved support for R
- 2D plotting
- Easier Windows installation
- ++ many smaller new features and bug fixes