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Rattle: Change Log
This is a brief Rattle change log. Each revision corresponds to a Rattle version. Generally, only major changes on each revision check-in are recorded here. The current Rattle version is 2.5.21. The version number is determined as 2.5.n where n is the current revision identified below minus 480.
The changelog below is no longer maintained. See the CRAN NEWS and ChangeLog files.
499 100130 Move the change log to the package ChangeLog file.
Keep this as an archive, but now refer to the package file.
498 100123 Quick fix - remove unwanted print statements.
497 100122 Fix documentation with missing argumnet descriptions
Add translations to all GUI tabs - needed for tab changing to work
Add translations for table headings in Data textview.
Include textviews text into translation framework
Further translations for explore.R
496 100122 Add experimental support for biclustering
Add temporary fix for translations not showing in glade on MS/Windows.
Streamline common text into packageProvides for translations and DRY.
Support loading of Excel 2007 (.xslx) files on MS/Windows
Mark up explore.R for translations.
495 100115 Explicitly support train/validate/test datasets
Support loading of Excel files directly on MS/Windows
Add tooltips into the translation framework.
Enable tooltips again for GNU/Linux
494 100110 Wrong encoding on loading CSV for evaluation (George Dontas)
Mark translations: ada, ada_gui, kmeans, random_forest, data, rpart
Add initial support for cforest: Traditional/Conditional
DRY code cleanup: reportTimeTaken errorMessageFun
Clear the Log on rattle reset (Tony Nolan)
Turn probabilities off for Survival Regression scoring.
All seeds unified to 42.
Update citation with publication of RJournal article.
493 091219 Prepare for addition of Clara under Cluster.
Capture memory error for Stats of KMeans.
Bug fix reset of data tab when no target or risk selected.
Ensure project save also saves and restores hclust textview.
For KMeans Stats and Data Plot buttons - sample if data too large.
492 091217 Label score target types for Survival/Prediction
Add sumsq to nnet output and better format weights/parameters.
Ensure nnet_nodes label and spinbutton are not greyed out
Various survival modelling cleanup.
Capture out of memory error for kmeans
Warn user if about to plot a large kmeans scatterplot.
Experimental ggplot2 support - currently only box plot.
For correlation plots if too many vars then reduce the text size.
491 091207 Bug fix pmml export of nnet - better handle transforms.
Bump pmml version to 1.2.21
Change Target handling in Data tab - all radio buttons.
Include variable selectsion in the Log (Tony Nolan).
Add help for nnet and survival.
490 091206 Clean up the survival interface - add chackbutton to Data tab.
Recognise TIME and STATUS and EVENT for survival models.
Ensure ROCR evaluations can handle missing target values.
Handle ROCR 1.0-3 bug in add=TRUE not working.
489 091130 Use encoding of UTF-8 when reading csv data files
this is default for GNU/Linux, but not MS/Windows
Use iconv to convert GTK strings (always UTF-8) to current locale
488 091129 Catch error when Stats button of cluster runs out of memory
Properly restore sampling state within a project.
Fix numerous set.cursor calls to use on.exit to reset.
487 091129 Add a Stop button - but not yet figure out how to implement.
Pass a screen scrape to pmmltoc for the meta information.
Bug fix - score CSV file was not working.
486 091123 Export on Evaluate with Score option is same as Execute
Allow export of sampled dataset.
Export survreg model to PMML.
Expand size of library Data Name in data tab to show more detail.
485 091115 Improve Survival options layout and general glade code.
Support Survival scoring to generate either Risk or Median (Time).
Add Risk/Time options as Report types in Score/Evaluate
Fix new glade issues: remove all placeholders and make vbox vertical
484 091114 Localise all EvaluateTab config to configEvaluateTab
resetEvalauteTab should return the Evaluate Tab to its pristine state.
Add more output and plot to coxph models.
483 091105 Test return of building cluster models, and don't enable evaluate on failure.
Display Console timestamps - startup and console errors.
GTK bug on MS Windows: ensure textviews have busy cursor when models building.
Add Plots button to Survival model for coxph.
Ensure TIN derived var names are proper var names for R with make.names
unifyTransforms - handle TIN and TNM - orig vars are factors.
Add toga function to browse to the ratle home page.
Fix some logic around what evaluate Types are active.
482 091104 Add export to PMML of coxph risk scoring.
Ensure NA handled in PMML Interval exporting.
Bump pmml version to 1.2.20.
481 091023 Fix overall error code for nnet confusion matrix with binomial target
For nnet wiht binomial target convert to factor to build model
Correct message when testing correlation - null hypothesis was stated wrongly
For explore boxplot ensure the rs variable is included in the log
480 091013 Bump rattle version to 2.5
coxph default predict risk, not lp.
Ensure nnet and survival texvies are saved in projects.
Ensure mosaic plot only when there is a target variable.
479 091009 Add an intro msg to Status bar on starting Rattle
If no plots selected in Distribution, then generate a scatter plot matrix
Ensure all plots have appropriate X and Y labels.
Bump pmml version to 1.2.19
Fixes some PMML conformance issues:
Timestamp is not an extension in the header.
Add Interval elements to DataField if dataset known (rpart only for now)
Add a dataType to OutputField if it is known
Logistic - include two RegressionTables - second for the alternative target
478 091002 Fix survival GUI issues
Implement parametric regression for survival
Implement Evalaute for survival model - currently only Score
477 090924 Ensure nnet evaluate resets the report types
Add initial survival model building support
Add initial support for translations
Export crscor as crs$cor so it is available in console.
476 090908 Initial survival model GUI.
475 090903 Update pmml.nnet.
Display more generaic log of loading sample dataset.
Initial framework for survival model.
474 090824 Bump pmml version to 1.2.18
Fix export of pmml for hclust with transforms.
Bug fix H score evaluation.
473 090820 Add experimental (David) Hand measure for evaluation.
472 090820 Multiple transforms for kmeans, hclust, multinom, lm, rpart models.
Unify error checking for noModelAvailable.
Fix handling of nnet binomial build/predict/pmml
Handle transforms for nnet pmml.
Fix handling of multiple transforms: activatedependTransforms
Capture transform case where TJN_A_B and B is also target.
Ensure predict.hclust works with predict.kmeans.
Handle NA in predict.kmeans
471 090808 Score datasets are adjusted to match levels - show in Log.
Reimplement predict.kmeans - remove massive memory problem.
470 090808 For clusters, mark categoric transforms as inactive.
Change Data tab option order - reflect book and logic
Modify plotRisk to only optionally show precision
Zementis: add Output node for nnet, multinom, rpart,
Use supplementary rather than inactive for usage - conform to DTD
unifyTramsforms: optionally keep field 1 in place (often the target)
Bump pmml version to 1.2.17.
469 090802 Allow risk charts for regression models.
Add filter on Log export to remap variable names.
468 090801 Update unifyTransforms to handle ignored transforms.
If possible in writing PMML sort fields in order of dataset.
Add a status to the transforms based on inactive = ignore/ident.
Restore removal of transforms when deleted by user.
467 090731 Do not allow num to num or cat to cat transforms.
On a joincat transform, keep NA as NA.
Ensure, on transform of a target/id/risk, the flag is unset.
466 090724 Reset Normalise to Recenter on a Reset.
Begin capture of TJN transform (joincat).
Add "ignored" to transform data summary.
Introduce crv$projext for the project extension.
Bump pmml version to 1.2.16.
465 090719 Modify get.stem to work when dataset names are not files.
Above fix means R Dataset name gets to be default for saving.
Allow RF Rules to be 0, so all trees are extracted.
For the As Factor transform relabel levels with ranges.
464 090713 Support TNM transform.
463 090711 Tidyup handling of icon.
Bug fix scoring code in Log.
462 090707 Add R icon to windows.
Add TFC as a BIN transform.
Begin support for recording TFC transforms.
When saving a project ensure .rattle is added in dialog.
Record state of "Include Missing" on save/load project.
461 090702 Export IZR transforms of categoric varaibles.
460 090629 In export glm to C ensure multinom defaults to Classify
Add export log option to not save comments.
Turn tooltips off for Linux again - older GTK problems
459 090621 Fix doc warnings.
Bump PMML version to 1.2.15.
458 090621 Bump PMML version to 1.2.14.
457 090621 Improve unification of transforms with input variables.
Add origVarType to determine input variables data type for a transform.
Add platform info to log.
Default cases label for drawTreeNodes changes to obs
Handle transforms of transforms for pmml.rpart.
Change keyboard shortcuts for some Tools menu items.
Remove the Edit menu - not used.
Make rattle depend on pmml >= 1.2.13 (for canExportPMML).
456 090617 Do not show Sampling label in toolbar - mixed info with actions.
Don't show NO export in data tab (for transforms)
Move NO code export to end of info in Transform tab
455 090615 Redesign the structure to record transforms to be scalable.
Note missing values in Transform list of variables
For pmml export of glm get family from structure, not the call.
Cleanup tooltip handling for GNU/Linux
Record indicator transforms ready for export
Remove boxes around legends.
Unify plot titles.
Improve colour for Benfords plot.
Update the weather dataset - use yes/no for rain tomorrow.
Bump pmml version to 1.2.13
454 090524 The colorspace pacakge is separate to vcd - don't need vcd
Note other transforms in the .TRANSFORMS var
Unify colours in plots (Bob Muenchen)
Bar colours in hist plot should be fixed (Bob Muenchen)
Use fd for hist plots - supported by literature.
Ensure desnity plots are within region for hist plots.
Unify Benford plot colours and black for expected value.
453 090519 Pick up lm contrasts error (constant factor).
Ensure TIN_ vars identified as transform (not PML exported)
When indicator variable is created, ignore the original variable
Identify inactive rpart variables in exported PMML
452 090518 Test for exported but not supported transforms.
Add new pmmlCanExport to test for variables that are exportable.
Data/Transform tabs identify variables not supported for export.
pmml becomes a dependency of rattle.
451 090513 Bug fix - sample changes were not being kept.
Set the default percentage for sampling as a crv constant.
Set the heuristic for categoric target as a crv constant.
450 090506 Allow PrVOb plots for categrics treated as numeric.
449 090505 Revert to R's dev.print for plot Print - now supports Cairo
Intercept regression errors - explain multinom weights error.
Remove Copy from plots - does not work
448 090505 Remove Menu Project/Close - we do not have multiple projects.
447 090504 Ensure a window manager close obeys crv$close=quit.
PMML LM ensure correct marking of active/inactive wrt singularities
446 090501 Bug fix on rattle start and crv$show.timestamp is NULL
Ensure singularities are marked as inactive in the exported pmml.lm
Project -> Close is "Close Project" not "Quit Rattle" (Bob Muenchen)
Bug fix: new project with NULL filename complained - test.
Remove default/min window sizes from glade for smaller window (netbook)
Release pmml 1.2.12
445 090424 Nolan transforms rounded to result in 99 categories (Tony Nolan)
444 090419 Bug fix: RData not always listing objects (Bob Muenchen)
443 090419 Data tab - cache files/names. Restore when toggle (Bob Muenchen)
Bug fix data combo box - always clear before repopulate
Suppress warnings on Data Library option.
Revert to weather as the default - more generally interesting.
Bug fix bar and dot plot - ignore NAs.
Bug fix mosaic - should reflect state of sample
Sort the columns of the mosaic plot.
442 090402 Close will now ask beofre close if crv$close == ask
441 090402 Restore test file name in evaluate from project load.
Fix spelling of Performace in risk plot.
440 090402 Attempt to capture window manager close to be able to ask (not yet)
Change ident to Ident on variable list.
asRules needs a ... argument
On load project ensure Evaluate options are sensitive when appropriate
On load project remove redundant environment assignemnts.
Use hidden tabs for the Explore options
Fix documentation for lift option of plotRisk
439 090329 Update the weather dataset
438 090328 Revert inactive test in pmml back to exact match for singularities.
plotRiskChart now has show.lift parameter
Change lift chart x axis to caseload
437 090328 Split explore code into explore.R
Tidy up Explore tab:
Move configs to each tab rather than a shared bar - getting too long
Merge Latticist and GGobi into Interactive.
Move Sample indicator to toolbar.
Merge Correlation and Hierarchical in Correlation.
Update numerous textview texts.
Add a show.lift option to plotRisk (not yet implemented).
Rename listRPartRules to asRules.rpart for making into method.
Add weatherCanberra and weatherSydney datasets.
436 090327 Bug fix updateRDataNames, updateRDataset
Set data viewer name appropriately.
Update a few functions to take partms so can control from API
435 090325 Fix ODBC connection - tables were not being listed (Chima-Okereke)
Review Log text.
434 090324 Add new explore_distr radiobutton to internal man page
433 090323 Move test for timestamp later in rattle sequence (needs crv)
Fix test of version for arff support (Kurt Hornik)
listVersions returns the list, not the CSV.
Rename explot to explore_distr.
Place initialisations into function parms to support Sweave control.
432 090323 Add doc for listVersions.
431 090323 Conditionalise the rattle timestamp.
Add new listVersions function as a convenience.
Use %notin% rather than ! %in% as a convenience.
Ditto for not.null.
When loading library datasets, fix column names containing '-'.
Fix bug with ordered factors being identified as constant
When show Stats for hclust don;t wipe out model build info.
430 090320 Add a timestamp to the Rattle startup.
Improve handling of project loading and filename checking.
For project loading copy environment across.
429 090317 Ensure environment crs is defined in .onLoad so always available.
428 090316 Fix nnet binomial target: predcmd return 0/1 (Linda Clayton)
Complete the conversion from crv/crs as list to env and remove <<-
427 090316 Update sample info when data changed within R console.
426 090315 More fine tuning of identifying when a new dataset needs loading.
425 090314 Further fix for supplied filename - turn into Uri.
424 090314 Clean up handling of rattle environment variables crs and crv
Eliminate NOTE messages from R CMD check
Add generation of audit dataset to the code collection
Bug fix issue when supplying filename to rattle on startup.
For new GTK version need to specify page size for spinbuttons to 0.
LazyLoad the Rattle datasets
Update the data documentation
423 090307 PMML 1.2.10 - fix a typo
Include examples/testing for some pmml methods
422 090306 PMML 1.2.9 - fix special case for lm models and coefficients.
421 090304 Account for the CRAN MS/Windows server having older GTK installed
420 090303 Cleanup for releasing to CRAN
419 090303 Support randomForest regression (Gabriel Ibarra)
Fix a pmml problem when the lm model call has no second argument.
Clean up the handling of RF variables.
Prepare new release of pmml - 1.2.8
418 090223 Fix extraneous call to Anova for multinom
Bug fix in export to C - savename was being tolower'd
417 090222 Bug fix - display costcurve textview.
Allow argument to resetTextview to specify which to reset.
No Pr v Ob in Evaluate for binary categorics
416 090220 Use crv variables for log messages - support plugins.
415 090219 Bug fix in transform handling whensome are ignored.
Check for no variables selected when transforming, earlier.
414 090218 Bug fix in excluding unused transforms from epxorted transforms.
Update scores text in textviews.
413 090216 Extend multinom to support transforms if supported.
Generalise load of default dataset to allow package overrides.
Include training error matrix in rpart and also whow percentages.
In rpart remove from transforms any that are not used.
For unix turn tooltips off by default. Turn on if set tooltiphack.
412 090214 For ident heuristic, only select ident if num rows > ident.min.rows
Bug fix: on MS/Windows, auto load dataset, add extra / to crs$dwd
Use propertyies not setTooltipText (not available in older GTK)
Add extra tabs for all evaluate radio buttons (so can have text)
Move text for initial textviews into textviews.xml and load from there.
411 090212 After transforms call resetTestTab to update the var lists.
After a log transform convert -Inf to NA so model building works.
Bug fix export of hclust pmml with transforms - use same as kmeans.
410 090212 Extract tooltips from glade into tooltips.xml to better maintain.
Bug fix - tunable crv$project.extensions not consitently used.
409 090211 Move close option of rattle() to be an option variable.
Improve Test GUI reset.
Show Target in Test when loading project
Add a data script radiobutton - not yet implemented
Test tab should only execute if there is a datset.
On project load ensure the treeview data tab is displayed.
On project load resetTestTab.
408 090208 Major cleanup to support generic "plugin" package architecture
New overwriteInternalFunction to overwrite a package function
Add setMainTitle, configureGUI, displayWelcomMessage, configureAbout,
writeCSV, to allow tuning by a "plugin" package
Add crv variables to record options
Add test for pmml.transform, in case a plugin supports this.
Remove appname argument to call to rattle- use plugin architecture
Export predict.kmeans and predict.hclust from rattle.
407 090205 Ensure window title is reset on startup
Revert to copyright and registered symbols.
Test: radio buttons always sensitive - toggle Group By for Paired
406 090203 Conditonalise general menu
405 090202 On resetRattle, reset Test tab and reset window title.
Move textview resets to textview module.
Add error matrix to rpart model build output.
404 090201 Test/Correlation - ensure catch when group by is not enabled.
403 090131 Make Explore and Test textviews informative and consistent.
402 090126 Add audit.csv back to repository
For Explore/Distributions only group by if target has <10 values
Support group by target for hist plots
Use vcd colour scheme for benplots
Add predict.hclust to move hclust into same framework as other models
401 090125 Place VERSION and SUPPORT into crv.
Show/remove help items depending on Rattle/RStat
Bug fix Cumulative plot - show all plots.
Record GENERATION (revision) number for RStat About.
400 090124 RStat tuning - PACKAGEID, VERSION 1.1
Review help menus - only display what is current for each flavour
Add info to textview on F-test.
Complete the help for each test.
Add help on hclust.
Project Save/Load: support but .rstat and .rattle
399 090122 User interface upates.
398 090122 Minor "length" test cleanup
Minor GUI spacing (Test Tab)
397 090118 Add a require(XML) into export of RPart model
396 090118 Conditionally require pmml if pmml not defined.
Handle logistic regression categories for pmml export
Release pmml 1.2.7
395 090117 Add support for RMA transforms.
Release pmml 1.2.6
394 090115 Add a textview explanation for Latticist
Normalise -> Normalize!
Ensure transforms are restored on a project load.
GUI changes to improve widget alignments
393 090115 Add pmmltoc dummy function to pmml and export.
Update kmeans message when more centers than data.
392 090114 Include .TRANSFORM constants within pmml package rather than rattle.
Release pmml 1.2.5
391 090114 Add weather.csv to repository.
390 090114 Check for pmmltoc functionality in pmmltoc and pmml:::pmmltoc.
389 090114 Put utility transforms functions into pmml.R
Remove rattle reliance on utility transform functions
Release pmml 1.2.4
388 090112 Release pmml 1.2.3
Fix bug in pmml.kmeans - unify before fields caused problems
Centre urls in the about.
Fix DataDictionary bug in pmml - use seq_along rather than seq.
Show in data tab transforms that don't carry through to scoring.
In data tab, show Unique count for all, including Categoric
In transform tab include unique count - useful for binning.
The .TRANSFORMS variables moved to transform.R
Ditto for general transform functions.
Change remap transform codes to start with T
Framework for quantiles, kmeans, eqwidth binning
When doing a binning transform make original vars ignore
Various interface cleanups
387 090109 Function binning adds an attribute which records the breaks.
Framework for handling binning transforms
386 090108 Add test for transform support to pmml - release 1.2.2
385 090107 Framework for handling export of imputation transforms.
384 090107 Streamline conditional handling of transforms.
383 090107 For RStat remove the about comments
382 090107 Conditionally remove load time welcome message
381 090107 Split out transforms.R from rattle.R
Correct spelling of distributed
Release pmml 1.2.0
Clean up all pmml documentation for R CMD check
Implement verbose option - label plots with timestamps
F2 rather than F5 for Execute
380 090104 Add transform framework for pmml export of regression
379 090103 Handle Ctrl-C in Console (Interrupt)
378 090102 Release pmml 1.1.20 - Bug fix rpart var names in transforms
377 090102 Bug fixes: spurious ( and need conditional unifyTranforms
376 090102 Release pmml 1.1.19 - tidy up PMML and kmeans export
Check for pluggable pmml.transforms - use it if it exists
Record rattle transforms: RRC, R01, and RMD
Bug fix: use na.rm in max/min etc for recording transforms
Update log to include build/score code for transforms
Add ability to start with manually editted data.frame
Add transforms option to pmml call to rpart
375 081228 Bug fix: predict.kmeans NA handling now limited to columns used!
374 081228 Update predict.kmeans - handle missing, and correct row names.
373 081227 Bug fix - kmeans probcmd was not being set.
372 081227 Split cluster.R into kmeans.R and hclust.R
Split evaluate.R out of rattle.R
Add new predict.kmeans - add kmeans to standard model framework
Add clustering models to the list of built models.
Improve the logic for Evaluate/Score/ReportType availability.
Fix spelling error in Associate's textview
Fix correlation test so that the observations are paired.
371 081226 hclust Info dialog mentioned Transform - should be Data
For multinomial target with tree score, generate probs + class
Do not allow options of class/prob for multinomial scoring
370 081224 Improve layout of Export file chooser
Bug fix export of glm - retrieve the correct widget
Desensitise Test/Correlation option when using Group By
369 081224 Change all dialogs to do check of overwrite.
Allow file save dialogs - expose the extension so above works.
Sort RF var importance on textview output.
Use seq_along and seq_length in 1:length() and 1:n, more robust
368 081219 Remove Include Missing from RStat until surrogates to C implemented
Move Export to PMML filechooser to be a glade object
367 081218 For C export, default is Probs for glm and Class for rpart
Make this export option not sensitive for glm for now
366 081218 Add weather data as default in place of audit
Fix unique count on Data tab (ignore NA)
Tidy up welcome message on loading library.
365 081216 Improve layout of RStat option for export
Improve UI for hclust: distinguish build from cluster
364 081213 RStat option for export info/pmml: clusters/regression/tree
Allow updateFilenameFilters accept object/string - for Rnw
Add contents function from Hmisc to default Summary
363 081207 Ensure Evaluate/preditive models deslected when cluster model built
Logic of Evaluate/Score/Report availability working correctly
Shorten status message on Execute data tab
362 081206 Ensure default Evaluate model is kmeans/hclust if just built
Grey out Report in Evaluate/Score if no predictive model
361 081206 Score kmeans/hclust with just ID was failing on rbind
360 081206 Reset hclust options on new project
359 081204 Allow score to report either prob/class for binary (Linda Clayton).
Bug fix hclust export - was using num clusters from kmeans!
358 081202 Include pmml.hclust in NAMESPACE
357 081130 Fix hclust - handle na.omit for Stats/Plot
Ensure fpc package is available for cutree in hclust
Fix binning using quantile when missing values present
Update message for singularities
356 081124 Add pseudo R square (cor) to Mulitnomial model
355 081121 Introduce Global_rattleGUI (IBI)
Tidy up closing.
Add nrows to status bar on Execute data tab
Report any constant values in Data tab display
Add usesurrogate back in as well as maxsurrogate
Update latticist dependency and add gWidgetsRGtk2 suggest
354 081119 Ensure hclust Evaluate button is sensitive as appropriate
Deal with missing values for hclust
Support export of hclust to pmml as kmeans
On transform/remap/kmeans set the seed for repeatablity
Update to new version of latticist
Add a setFocus on Execute to ensure textfield changes are noticed
Use maxsurrogate rather than usesurrogate for no missing handling
Bump pmml version to 1.1.17
353 081112 Fix hclust discriminant plot and stats
352 081111 Standardise error messages.
Unify file save dialog behaviour - no extension shown
Shorten the Welcome message to better fit the EeePC screen
Plot Print/Save/Copy use status bar not ifo dialog
Don't show border around model tabs
351 081111 Support additional project extension (rstat)
Introduce isRStat and isRattle to distinguish interfaces
Ensure Multinom Score uses glm and not glm. for colname
350 081106 Support hclust scoring
Logistic score gives probability, not class
349 081104 Implement Score for hclust.
348 081104 Ensure pmml exports pmml.multinom. pmml 1.1.16.
347 081103 Release pmml 1.1.15 - handle multinomial models
346 081103 Report singularities in the model output
Mark variables causing singularities as inactive in pmml
Release pmml 1.1.14
Include alternative binning options in log for scoring
345 081101 Change write.rstat back to using "." for missing.
344 081029 Fix PrvOb bug - fails when no sample
Do not na.omit in evaluate GLM testset - maybe not required?
343 081029 Bug fix - logisitc had extra type=response
342 081028 Support pmml export of poisson(log) (pmml Version 1.1.13)
In evaluation/predict, don't include the target in the variables list
For glm always predict with type=response
341 081028 Bug fix: norm.score.command initialised to NULL
340 081027 Introduce write.rstat as a variation on write.csv
339 081025 Conditional: write CSV numeric missing as "" and categoric as "."
338 081025 Unify score of binary tree and logistic to report level, not prob.
Conditionalise transform output in Log for model and scoring.
Record R01 transforms and report as conditional code in the Log.
Record I.. transforms and report as conditional code in the Log.
Record KM. transforms and report as conditional code in the Log.
337 081023 Add support for capturing RK transforms in Rattle.
336 081022 For MS/Windows ignore case in comparing filenames (changedDataTab)
In export to C ensure both filename and modle name are lowercase
MS/Windows csvname prefixed with C:/ so add file:/// not file://
335 081020 Add file:/// for any supplied csvname so no reload on Execute
334 081019 New PMML version: 1.1.12
Regression with categorics - include base case with coefficient 0
Add quotes around values in tree/categoric tests within array
Update description of MAD in Help (Anthony Nolan)
333 081016 Bug fix: handle case where there are no missing values in Wilcox signed test
332 081016 Ensure tests work for categoric targets
Ensure wilcox signed only works for two samples, and handle missing
331 081013 Add Wilcoxon signed rank test (Enrico Vera-Cruz)
For binomial, non-numeric, nnet, convert to numeric.
Ensure the busy icon is on when filechooser popup is active.
330 081009 Move Log transform to rescale from remap where it belongs.
Move all help functionality into help.R - rattle.R getting too big.
Complete documentation of Transform: tooltips and Help menu.
329 081004 Fix RGtk2 issue with setProgramName and GTK version problem
Bug fix pmml.lm when logistic with target being categoric.
328 081002 Fix histplots when there are missing values.
Enable plotRisk when no risk variable specified
Load vcd package at startup if it is available
327 080930 Retain 'Linear' as label for RStat
Add legend to rf Errors plot
Bug fix cluster discriminant plot
326 080926 Add calls to GetType to support Mac OS X with RGtk2.
Add Wilcoxon test.
325 080925 Test exist setProgramName for About - not always available.
Remove tabs from XML, not programmatically since they flash up
On script export, add _script to filename + remove extra infoDialog
Bug fix: export script failed - was testing for Select notebook tab
Bug fix: hist plot num colour code must be done after ds eval'd
Revert from lattice since does not play friendly with multi plots
324 080924 Move the notebook tab removals to earlier in the Rattle startup
Update some Help menu items.
Add further explanation to test outputs
323 080923 Add additional Help menu items.
Restore doc on welcome screen for rattle (Tony Nolan).
322 080922 Add more information for tests.
321 080921 Initial beta implementation of the Text Mining corpus support
Ensure vcd is quietly loaded on startup if it is available.
Add a notebook into the Data tab for the corpus options
Update the program name in About
320 080919 Remove Linear model label - too wide
Begin adding preambles to Test tab output
Use na.omit in Test call to avoid missing value problems.
319 080918 Bug fix drawing clusters.
Improve use of colurs by using the vcd package.
Add explanatory test to Tests.
318 080917 Fix residual use of "confusion matrix" - now "error matrix".
Turn PrvOb plots off for binary in RStat
Further Test tab functionality added.
317 080916 Add a new Test tab for statistical tests
Include t-test as example of new Test tab.
316 080913 Initial support for Poisson model for count data.
Note release of randomForest-4.5-27.
315 080912 Catch kmeans error when too few data points.
Ensure Transform Indicator variable names are valid.
Deal with root only decision tree in generating PMML.
314 080912 Include model name as file name in exporting to C
Handle target heuristic num/cat when exactly 10 levels
Bug fix: generateAprioriSummary needed exporting (George Don't)
313 080907 Move crs/crv to be envs rather than lists (John Maindonald)
Another fix to get Rattle to properly exit.
Bug fix in transforms - wasn't getting the full list.
Try various approaches to updating R Dataset combobox
For now, update it on an Execute.
Fix behaviour of close to work with r and R CMD BATCH calls.
Add a plot button to Linear models to display the std plots.
312 080903 Add Ordered + Method to Explore->Correlation/Hier (George Don't)
Bug fix: TARGET was overriding saved value in loading a project.
Bug fix: Don't use autoroles when loading a project.
311 080903 Export rattle.print.summary.multinom and document
Ensure all functions are documented - pass R CMD check
310 080901 Fine tune export of R01 transform in PMML for kmeans.
309 080829 Bug fix: need to export rattle.print.rpart.
308 080828 Further work on capturing R01 transforms.
Update how transforms are included in kmeans PMML - use ClusteringField
Start using capture.output instead of the complexity of using sink.
Add callback back into odbc_entry and get ODBC option working again.
307 080826 Fix logic behind setting Model/Eval type in Evaluate tab
Capture randomForest bug and suggest solution
306 080821 Add pmml.transforms.R
305 080821 Fix problems around logic of kmeans/score
Add initial support for PMML transforms (R01 only)
304 080818 Update Help
303 080817 Use dotplot(lattice) for Dot Plots - eventually move all to lattice
302 080817 Bug fix: model_include_include should be model_tree_include
Default plot sub title now use month name instead of number
Transform -> Join Categoric now uses interactions function
Use barchart(lattice) for Bar Plots - eventually move all to lattice
301 080817 Add ctree.R
300 080817 Fix PrvOb for Regression (Linear/Gaussian)
Include all R code in Log for PrvOb
Redesign Evaluate radio button activation - for PrvOb fix
Improve annotation of CostCurve
Add pseudo R2 (correlation) for Logistic Regression
Fix bug with display of rpart Weights on Model tab
Add support for ctree (party) with ctree.R
Change behaviour of questionDialog - return logical
Improve naming convention for model_tree in Glade
On quit ask confirmation
Fix bug re nnet and binomial
299 080809 Cleanup handling of evaluate radiobuttons and PrvOb
298 080808 Add Report.R.
297 080803 Improve getCatVar and getNumVar to simplify other code
Update data_summary report template
296 080803 Tidy up the version (RStat/Rattle) tuning - do it sooner and cleaner.
Add experimental Report button.
295 080802 Export to PMML file chooser packaged as function and shared.
Support possibility of export to C for kmeans and rpart.
294 080802 Add car dependency - required for use of new Anova table in multinom
For RStat default to c code on export
Ensure each packageIsAvailable has a descriptive purpose - list with:
grep packageIsAvailable *.R \
| sed 's|^.*packageIsAvailable("||' | sed 's|").*$||' | sed 's|"||g' \
| sed 's|, |,|' | sort | grep -v 'rattle.R' | uniq
293 080801 Default to export to .c if C File is the filter on export model
292 080731 If no sample then don't warn user about bias from train eval
Add class to multinom predictions on saving scores to CSV
De-activate Eval.Risk when no reisk variable available
Include chisq in logistic regression anova output.
Add n, std error, Wald, loglik and Anova to multinom output
291 080730 Initial look at modifying regression tree output - print.rpart
Bug fix - evaluate multinom model should use crs$glm not crs$nnet
PrvOb plot only available for binomial models
Fix Status Bar message to use "common" model name, not R function name
Ensure Probit option only available for Binomial models
Put PC labels on prcomp plot
290 080728 Implement Tree Draw/Rules buttons for regression trees
Don't default to All in Model tab.
289 080727 Support export of models to C (in RStat version only)
288 080727 Add extra model information for logit
Add probit option (but not tested)
Add CITATION file
287 080726 Review what is "cleaned up" when Execute on Data tab with no new data.
286 080726 Bug fix in project - no glm_family_combobox any more.
Ensure Quit works on About
Fix loading of csv file on startup
Remove all remenant references to Select Tab - now Data Tab
For Linear/Gaussian of a factor, convert to numeric
Ensure ARFF loading works with paths with spaces in names
Add playwith as a suggestion
Fix bug with no sample when no target.
Alow factor target in numeric regression
285 080719 Evaluate and regression target label bug fixes
284 080719 Cluster Export now limited to just PMML - csv "score" now in Evaluate.
Add Generalized to Regression options - equivalent to lm but using glm.
Rename Latticist option to Playwith.
283 080716 Add PlayWith to Explore - Experimental.
282 080716 When Indicator transform, ensure new variables are Input.
Use commonName in Lift charts.
Identify multinom as a Regression in commonNames.
Don't build nnet in All if it is not sensitive.
281 080716 Move nnet multinom to Regression - more logical location.
280 080713 Hide Models/All for RStat
Set default location when scoring to file.
Add target to score output when choosing only Idents.
Remove Cost Curve if multinomial or numeric.
Test removal of Regression family. Auto decide Linear or Logistic.
Auto decide also for nnet/multinom.
Tooltiphack: reintroduce flush on load sample dataset (avoid waits)
279 080712 Add watch cursor on display of dendrogram in hclust.
Add support for suggorates in rpart (missing values)
data_name_combobox bug - reset to -1. Don't clear it.
Rename Linear radio button to Regression.
Use simpler names for Regression families.
Fix logic for determining when new datasets need to be loaded.
Fix ODBC loading - not tested yet.
278 080710 Add missing but required files for packaging.
Use a seed pre-rpart to ensure repeatability.
Ensure data_name_combobox is cleared on a reset.
Put in placeholder for rpart surrogates.
Enable mulitnomial scoring - but it needs coding changes.
Change layout of buttons on Data and Model/Rpart tabs.
Modify set.cursor with optional Status Bar message.
Fix ODBC abd Rdataset loading to return FALSE on fail.
277 080707 Fix Project load to disable data set load.
Add a watch cursor while drawing scatterplot
276 080706 Add tooltiphack to see if we can get tooltips on GNU/Linux
Start moving Dialogs to not use RGtk2 if it is not avialble.
Auto select poisson(log) for multinomial linear regression
275 080705 Tidyup
274 080704 Bug: Load project ensure not reload data on Execute (Linda Clayton)
Explore will use sample if Data sample active (Peter Helmstedt)
Improve usability of Target Type radio buttons.
Bug: Find in Summary TV needed var name updates.
Remove Data.Weights and Explore.Summary.Find for RStat
Fix changedDataTab for files with spaces in name (Gary Issar)
Fix plot annotation (was failing on NAs)
273 080701 Update to pmml.rpart (Zementis)
272 080630 Fix determination of available R datasets and library datasets.
Include a blank family for Linear to suit lm
Include Rattle version in error messages (Tony Nolan)
Don't display Corpus radio button just yet (release to CRAN first)
Bug fix: "parse" can't handle MS/Windows "\" in filenames.
271 080622 Bug fix: kmeans export CSV with transforms failed (Yves Kem)
270 080621 kmeans and rpart XML export updates to conform to PMML 3.2
Split pmml.r into constituent files per model class
Migrate all PMML to version 3.2 - not yet all tested
Return the CSV radio button to the GUI!!
Update PMML man pages
269 080619 Add xmlns back in and fix code to handle it.
268 080618 Bug fix: medianad failed if median was 0.
PMML: Remove xmlns=. It causes reading of PMML in R to be tricky.
Bug fix: Code to check changed files needed to URLdecode filenames.
Add median to data summary in variable list.
Fix filename bug where URLdecode was not being used.
267 080607 Fix bug with CSV filtering
266 080607 If Correlation plot >40 vars, warn user.
Reload data file if Execute and mtime has changed.
Introduce default Target type, unless overriden by user.
For discrete hist plot use colour and shorten x labels.
Add a Unique count to Data tab - useful for targets.
265 080605 Bug fix: use na.omit for interate over clusters in kmeans.
Bug fix: read of ARFF now works again.
264 080604 Add data.R for handling data aspects.
263 080602 Bug fix on no sampling but still msg about need execute.
262 080531 Add size option for nnet.
Ensure pmml.rpart generates at least 7 decimal points (David Locke)
261 080513 Clean up original Welcome message
Remove paradigms - display all tabs (Tony Nolan)
Combine Data/Select tabs into one (Tony Nolan)
Include Cost Curves for evaluation (Robert Holt).
260 080531 Bug fix: Ensure gladeXMLNew is available on loading RGtk2
Bug fix: median undefined with .Rattle file usage - require stats
259 080526 Ensure sourcing of .Rattle is oprational.
Ensure supplied csvname gets loaded directly.
Bug fix nnet with no sample (Mark Norrie)
258 080524 For kmeans plot and stats, ensure use na.omit (Peter Christen)
Export kmeans CSV include original data + cluster (Peter Christen)
Ensure a Window exit will set rattleGUI to NULL
Catch RF error on Inf numbers
257 080516 Fix up branding: textview updates; plot title; plot subtitles
Only show web page link on "I" button in menu bar for Rattle.
Autoload any supplied csv file.
256 080516 For regression/linear, use lm.
255 080515 Textviews and plots now identify the appname.
Add the regression button again for Classification
Ensure the glm family selector is shown.
Start fixing help and messages to switch on appname.
Fix references to the Variables tab (now the Select tab)
254 080513 Note that csvname as URL on startup not yet supported.
Fix bug where hclust buttons had disappeared!
Use URLdecode to ensure special characters are restored.
Note Score and PrVOb not support more than 2 classes.
253 080511 Move to generalising the Rattle badge, accommodating RStat
Remove redundant Info dialogs where status contains the same message
Add new RStat option (rebadging plus eventually tuned functionality)
Avoid scientific notation in printing numbers (using scipen)
Support specifying a CSV file using a URL
Identify LM as regression in the log, not logistic regression
For pmml do not claim copyright for generated PMML
252 080430 Remove Lift filter on Show Rules in Assoc - arules bug?
Fix bug when no target is selected (Peter Christen).
Improve heuristic for selecting target (must have < 5 levels).
251 080428 Fix bug where paradigm change when Model/Eval exposed resizes window
Fix bug where after building regression models extra Evals re-added
250 080427 Implement nnet for classification and regression.
Ensure scores for nnet regression are working
Export nnet to PMML
Make unimplemented paradigms invisible, not greyed out.
Hide/show score options on radio button toggle
Hide elements not in use in general (HIG Guidelines)
On change paradigm clear all old models
Remove Boost, Forest, SVM from Regression
Remove Linear from Classification (logistic == mulitnom, i.e. nnet)
249 080425 Score file can optionally contain all columns or just idents.
Tidy up some error messages with the errorReport function.
248 080425 All scores are now placed into a single file.
A filename to save to is now requested on saving scores.
247 080422 Change Normalise to Rescale.
Add Wei Lin's rescale over a matrix operation.
Update pmml.lm man to lessen the advertising.
246 080421 Add pmml.arules to pmml and add Rattle support (Michael Hahsler)
Fix pmml to export S3 methods, not full names. Update Rattle.
Release version 1.1.7 of pmml.
245 080419 Spelling fix (Peter Christen)
Rule generation by arules now works so use it (Peter Christen)
Support .Rattle files.
244 080418 Bug Fix: use na.omit for prcomp (Esther)
Bug Fix: zzz.R should not be using getenv any more.
243 080418 Use env RATTLE_SCORE for the name of score file to save to.
Support Close and Quit (Close does not kill the R Console).
Bug Fix: glm score when na.omit has effect => error.
Remove getenv option. Just use the env var if it is defined.
242 080417 Add getenv option to rattle function for RATTLE_DATA.
Change zzz .onLoad to .onAttach to auto start rattle if
rattle package is autoladed i.e. getOption("defaultPackages")
Cleanup pmml documentation code and add other authors to pmml.
Fix up the generation of the package repository.
241 080415 On paradigm shift, go to Select or Data tab.
Add initial support for Linear model regression vs classification
240 080414 Use supprt@togaware.com
Move severl var@attr to attr(var, "attr") for non-S4 objects
Change focus to Select tab on a Paradigm change
239 080413 Enable Regression and start setting up for this paradigm
Currently working for rpart - build and score work.
238 080412 Bug fix: Error reading numeric matrix - bad use of & (Mark Andersen)
Include anova output in glm display
pmml.rpart check for class methd, else fail
Add kernlab to pmml DESCRIPTION (Wen-Chi Lin)
237 080406 Bug fix: ByGroup of a singleton rank was set to 0 - now 99.
Bug fix: BQ and BK binning generate factor, not ordered factor
since RF can't handle ordered factor.
Bug fix: missing _ caused remap vars not identified as Input
236 080329 Bug fix: normalise by group when group has one element -> 0.
235 080328 Bug fix: normalise fix ordered factor problem (Tony Nolan).
234 080328 Rdataset: ensure column names valid R identifiers (Peter Christen)
233 080323 Review globals - continue moving into crv, but don't crv <- crv.
Bug fix pmml.ksvm export - needs data.name
232 080319 Begin moving .VARs into crv variable to remove R CMD check NOTEs.
Manage different working dirs for projects/data (Michael Fogliani).
Bug fix: Ensure data textview is shown after load default audit.csv.
Abbreviate generated variable names (otherwise they get too long).
231 080315 Bug fix: score CSV uses all columns, ignore as train (Ed Cox)
If no CSV filename specified, load audit.csv (Tony Nolan)
Add AsFactor and AsNumeric to transform (Greg Rose)
Allow ByGroup transform to work without a group (Tony Nolan)
Bug fix: check Select tab executed before Explore is attempted.
Bug fix: drawTreeNodes incorrect with loss matrix (Rob Williams)
Bug fix: kmeans fails with NA's so use na.omit.
Bug fix: Transform tab should not expand to fill vertical space!
230 080304 Add export of PMML for nnet (zementis.com)
229 080304 Bug fix: risk plot - avoid integer overflow - use numeric.
228 080303 Bug fix: Logic for TARGET handling could result in two targets!
227 080302 Bug fix: Transform-Normalise-Centered had a syntax error.
226 080301 Bug fix: use of omitted in evaluate score and PrvOb (Ed Cox)
225 080229 Bug fix: checkbox wrongly checked Evaluate tab (Frank Lu)
224 080228 Add new By Group normalisation to Transform tab (Tony Nolan)
223 080204 Rene Koch: fix handling of ID, TARGET variables.
222 080202 Cleanup pmml.ksvm support.
221 080202 Zementis: support for pmml from ksvm and binary logistic regression
220 080202 Ed Cox: Pr v Ob plots into Eval tab.
219 080131 Add export of SVM into Rattle - not yet working in pmml.
218 080130 Zementis: addition of pmml export of ksvm.
217 080129 Ed Cox fix to hier cor plot labels. Fix generation of zip pkg.
216 080115 Add Help for Normalise.
215 080114 Export crs$glm using pmml.lm. Spelling fix in pmml.lm.
214 080106 Add new data source "Library" which lists all available R datasets
213 071220 Resync
212 071220 Update note on quantiles for binning
211 071212 Robust kmeans using multiple runs for clustering.
210 071212 Add subset sizes to Benfords legend.
209 071205 Explore->Distr->Cat: Add mosaic plots (Rohan Baxter)
208 071201 Transform Remap join categoricals for stratification.
207 071201 Benford: Add "digit/+/-" options (Eugene Dubossarsky)
206 071128 Bug fix: MSWindows useFancyQuotes=TRUE fails in textview (RGtk2)
205 071126 Add binning (Daniele Medri), log, indicators to Transform->Remap.
204 071125 Implement Transform->Cleanup to delete variables from the dataset.
Export dataset from Data/Select tab. Depend on reshape.
203 071124 Transform->Normalise implemented: scale, normalise, rank. (Ed Cox)
202 071124 Redesign transform tab; complete imputations (add mode + constant).
201 071117 Bug fix for RGtk2 (foreach). Implement mean and median imputation.
200 071113 Bug fix Benfords - didn't count negatives.
199 071113 Shade rpart tune options. Bug fix selectedForeach (Ignore/Input)
198 071112 Move to glade-3. Add basic tune functionality to rpart.
197 070929 Fix pmml.rsf to match new randomSurvivalForest version
196 070902 Export Kmeans as PMML (means) or CSV (clusters) (Enrico Vera-Cruz).
195 070902 Iterate kmeans clusters (Enrico Vera-Cruz).
194 070721 Brian Ripley suggestion re MS/Windows memory problem.
193 070709 Change ada stumps button to a checkbutton. Add pmml.lm.
192 070514 Fix generation of trees for rf.
191 070513 Improve RF rule generation, including R and VB code.
190 070506 Remove ARFF read/write and use from foreign if available.
189 070506 Cleanup: test missing packages, error messages, start removing arff
188 070417 Settings->Use Cairo Device.
187 070424 Add "?" as a missing value marker when reading CSV (Jason Ma).
186 070422 Ensure read.csv reads ",," as NA (Jason Ma).
185 070422 Check for undefined columns in evaluate and give message.
184 070422 Fix scoring where target/risk columns are not in the CSV file.
183 090422 Update various help texts.
182 070914 After a transform, keep variable roles primarily as they were.
181 070911 Define seq_len for pre 2.4.0 users of read.arff (Zefeng Dong).
180 070910 Use dev.print(win.print) under MS/Windows for printer selection.
179 070409 Clean up PMML and bump version to 1.1.0.
178 070408 Update status bar while "Applying model to data ..."
177 070408 Update status bar while "Building a model ..."
176 070408 When Build model uncheck other evaluate buttons (Michael Fogliani).
175 070408 Expose the commands to Save/Copy/Print in the Log tab.
175 070408 Implement plot annotations for boxplots.
174 070407 Clean up Cut/Save/Plot code and get working on MS/Windows.
173 070406 Trial dev.copy to clipboard for Plot window for MS/Windows.
172 070406 Print for Plot windows using modified dev.print (Tony Nolan).
171 070404 Add Copy button to Plot to save graphics to clipboard.
170 070401 For MS/Windows check if supplied csvname begins with "d:".
169 070326 Ensure paradigms go after Transform tab, not Explore tab.
168 070325 Error check and bug fix ada Continue and List/Draw buttons.
167 070325 Add Continue button to Ada to add trees to model (Peter Ricci)
166 070324 Add Degree option to Polynomial kernel for SVM.
165 070324 Inform ggobi of the name of the dataset.
164 070324 Add rectangles to show clusters in dendrogram.
163 070321 Add an Edit button to each of the Data options.
162 070321 Add a Data Entry option for manual data entry (Tony Nolan).
161 070320 Include release date in About (Tony Nolan).
160 070319 Add kernel and class weights to SVM.
159 070319 UI changes: buttons have no relief; summary textview does not wrap.
158 070319 Help menu reflect new tab arrangement.
157 070317 Ensure "make check" is working - add to and correct docs.
156 070317 Question dialog improvements. Audit dataset generation improvement.
155 070317 Place found string in summary search function further into the view.
154 070317 Move Sample to Select tab. Place Transform tab after Explore tab.
154 070317 Rename Variables tab to Select tab.
153 070317 Use a combobox to select type of imputation to perform.
152 070317 Allow a csvname to be supplied to rattle on startup (Tony Nolan).
151 070316 Add support for cairoPlots saving to SVG if RSvgDevice is available.
150 070316 Support reading of ARFF data files (Denny).
149 070310 Finish ada cleanup.
148 070308 Clean up ada as a sample template module.
147 070307 Allow using hclust centers to prime kmeans (Daniele Medri).
146 070303 Add a View Data button to view the loaded dataset.
145 070303 Add extra options for ada model (Frank Lu).
144 070303 Bug Fix - search in summary_textview now scrolls to selection.
143 070303 Use much more efficient hcluster with parallel processing.
142 070302 Add a Data Plot to KMeans clustering. Improve ODBC handling.
141 070228 Call gtkMainIteration() on file browser to update it immediately.
140 070227 Fix on a version scheme - 2.1.1 rather than 2.1.139 or 2.1.1-139.
139 070226 Bug fix for ODBC. Catch memory error for svm (Michael Fogliani)
138 070226 Add ability for user to enter an SQL query thru ODBC (Frank Lu)
137 070225 Bug fix for Basket Associations Freq Plot (Tom Arnold).
136 Add Limit and believeNRows to ODBC interface.
135 Add Find to Summary textview (Michael Fogliani)
134 Support Save of plot to wmf on MS/Windows.
133 Bug fix for Explore Dist Box plot - don't use summaryBy if no target
132 Release Version 2.2.0
132 Bug fix for eval of csv files - second time did not use "included"
131 Bug fixes - location of glade file.
130 Export listRPartRules (Frank Lu).
130 Move to using the Cairo device, with save/close support.
130 No longer save graphics with the use of the Export button.
129 Add support for saving most graphics.
128 Introduce pmml as an S3 function (Tobias Verbeke)
128 Implement export for Explore->Distr and Eval->Risk.
127 Ensure global variables are hidden (begin with ".") (Tobias Verbeke)
126 Bug fix non-sample ROCR plots (Tobias Verbeke)
125 Include randomSurvivalForest export of pmml (Udaya Kogalur)
124 Refine pmml implementation.
123 Bug fix - IGN vars in Distributions had no levels.
122 pmml now separately packaged and include pmml.kmeans
121 Bug fix - variable initialisation problem in pmml.print
120 Initial and basic rpart -> pmml: only >= and < supported.
119 Begin migration of pmml code into own pmml package (Tobias Verbeke)
118 Bug Fix - missing internal.Rd docs.
117 Update some help documentation.
116 Add missing value summary (from mice) to Impute.
115 Initial imputation (Zero/Missing) (suggested by Michael Fogliani).
114 ROC plots of one model/testset also plot training (suggest Robert Williams)
113 Transform tab now uses radio buttons in preparation for imputation etc.
112 RF check if na.omit removes all entities (suggested by Michael Fogliani).
111 Activate proper model buttons on project load.
110 Report num entities with missing values in Summary (Michael Fogliani).
109 Market basket with arules (Suggested by Daniele Medri).
108 Initial nnet framework. Expose load/save commands in log. Bug fixes.
107 Save ada model when saving a project.
106 Bug fix project saving where crs$rpart fields were being overwritten.
105 Bug fix to not expose use of getSelectedVariables.
104 Add missing manual pages.
103 Ada options implemented. Support CSV without headers.
102 Add timestamps to modelling. Make Ada second modeller.
101 Add AdaBoost from the ada package (Suggested by Rohan Baxter)
100 Documentation updates.
99 RF can now display selected trees.
98 RPart shows rules on request. (Rules button)
97 Ada is now used for boosting. (Suggested by Rohan Baxter)
96 Identify variable roles from names. (Suggested by Shaun Wicks)
94 Bug fixes.
93 Initial work on ada instead of gbm. (Suggested by Rohan Baxter)
92 RPart default for the model tab, not All. (Suggested by Robert Williams)
91 Save/Load project set default directory. (Suggested by Michael Fogliani)
90 Add Togaware pointer to menu bar. (Suggested by Tony Nolan)
89 Bug: project load did not executeVariablesTab. (Noted by Frank Lu)
88 Include AUC in the Risk Charts. (Suggested by Frank Lu)
87 Include time taken in the log for model building.
86 Importance button for GBM. "All" as the default for model tab.
85 Replace RF checkbutton plots with buttons to plot.
84 Add an All radio button to Models tab (Suggested by Stuart Hamilton).
83 Progress rpart PMML export. (Suggested by Ray Lindsay)
82 RPart split out. On PMML export ask for file name.
81 Reset model check buttons on evaluate on a reset.
80 Work around library/source for arules inspect problems.
77 Initial Associations implementation.
76 Initial Associations interface.
75 Include Random Forest error rate plot.
74 Implement hclust stats and plot buttons.
73 Add a Dendrogram button to hclust.
72 Multiple risk charts now on one plot.
71 RPart does not display tree by default - use the button.
69 Add new options for KMeans. Generate random numbers for seeds.
68 Implement export of Log tab.
65 Move to multiple R src files and modularisation. Implement New button.
64 Initial implementation of paradigms.
63 Tools menu to navigate tabs (Anthony Nolan).
60 RF sampsize implemented (Stuart Hamilton)
59 Add varImpPlot to RF.
55 Support different summary options.
54 Fix plot colours in ROCR plots.
53 Add ggobi option to Explore tab (Marco Lo).
50 All packages loaded with quietly=TRUE.
48 All packages loaded with require.
47 Don't run examples in evaluateRisk.Rd (fails on CRAN MS/Windows).
45 Remove e1071's svm. Allow multiple model evaluation (Stuart Hamilton).
44 Allow target to be a weight variable (Liyin Xue).
43 Add a seed to the sampling for repeatable modelling (Liyin Zue).
42 Make ksvm the default SVM.
40 Add a biplot to principal components.
39 Remove seriation plot---too slow.
38 KMeans GUI now allows specifying k (Weiqiang Lin).
37 Multiple plots per page.
29 Add a density plot to histograms (John Maindonald).
26 Add line plots for Benford's law (Tatiana Semenova).
23 Add Missing Value correlations (Ray Lindsay).
20 Add RData to file filter in loading Rdata files.
19 The default working directory follows latest openned file.
18 A Sample checkbutton has been added to the Explore tab.
14 Moved to hosting at google code.
Version 2.1 2006-10-23
Version 2.0 2006-06-10
Version 1.117 2006-05-27
Version 1.105 2006-05-06
Version 1.77 2006-03-20
Version 1.44 2006-03-05
Version 1.20 2006-02-27
Version 1.1 2006-02-15
Copyright © 2006-2010 Togaware Pty Ltd
Last Modified 2009-08-24 06:13:40 Graham Williams