Change Log¶
Version |
Date |
Features |
|---|---|---|
3.23.0 |
2026-05-17 |
Added the Plot/General/Lorenz curve plot type.
|
3.22.0 |
2026-03-31 |
The NMF unmixing tool now uses the kneeliverse library for the NMF unmixing tool.
|
3.21.0 |
2026-03-17 |
The Unique values summary on the Table menu now can be applied to only the
selected rows, and can also show counts for each variable individually as well
as all together.
|
3.20.0 |
2026-03-09 |
Added the Missing by row and Missing by variable options to the Tables menu.
Added a Zipf’s Law plot to the Plot/General menu option.
|
3.19.0 |
2026-02-13 |
Modified to use RMSE instead of the Frobenius norm to choose the number of
end members in the NMF unmixing tool.
|
3.18.0 |
2026-02-02 |
Added Akaike’s Information Criterion and Kullback-Liebler divergence to the
diagnostics for NMF unmixing.
|
3.17.0 |
2024-09-10 |
Added the Plot/Grouped percentage bar chart plot type.
|
3.16.0 |
2024-09-01 |
Added the Selections/Non-missing values data selection tool.
Added the Plot/Multi-variable grouped bar chart plot type.
Enabled reading of CSV files with a Byte Order Marker.
Enabled editing of custom plot axis labels.
Fixed (cleared) X and Y axis labels on the Variable Distribution Plot when the plot type is changed.
Fixed cloning of the bubble plot dialog.
|
3.15.0 |
2024-08-13 |
Added bar plots of the composition matrix to the output of NMF unmixing.
Added diagnostic plots to the output of NMF unmixing.
Changed the end member selection diagnostic for unmixing to be based on the greatest rate of change in the Frobenius norm.
Added the cardinality testing tool.
|
3.14.0 |
2024-07-23 |
Added the PCA tool to carry out a principal component analysis.
Modified NMF unmixing to allow missing values to be deleted by cases or variables.
Added the Table/Unique values dialog.
Added the Table/Find duplicate rows display.
Added the Pareto chart plot type.
Added the Date range by category plot type.
Added the Multi-variable line or scatter plot type.
Added the Percent stacked area plot type.
Modified sorting of group IDs and labels on plots to respect any numeric part.
|
3.13.1 |
2024-07-12 |
Fixed toggling of use of all or selected data in the Find candidate keys dialog.
|
3.13.0 |
2024-07-09 |
Added the NMF unmixing analysis.
|
3.12.0 |
2024-07-02 |
Added the Categorical Similarity Matrix dialog to calculate similarities between rows using categorical variables.
Added the Duplicates button to the Find candidate keys dialog, to display all duplicated sets of values, with counts.
Added the Select button to the Find candidate keys dialog, to select, on the map and data table, duplicated rows if the candidate key being evaluated has duplicates.
Added the Table/Show selected menu option.
Added the p value for the Breusch-Pagan test to the bivariate statistics summary.
Added a plot of the coefficient of variation by category.
Added date columns to the plot grouping variables for bubble plots and counts by category.
Added date and boolean columns to the grouping variables for the one-way ANOVA and contingency table.
Added date columns to the grouping variables for the ROC analysis.
|
3.11.0 |
2024-06-25 |
Added count to the aggregates available in the Table/Aggregate data tool.
Added a button to the correlation matrix dialog to display a table of the correlation coefficients.
Added a button to the cosine similarity matrix dialog to display a table of the similarity values.
Added the Table/Add coordinate key tool to create a candidate key column for geographic coordinates.
Added the Table/Calculate distances tool to calculate distances between all selected pairs of locations.
Added the Table/Export all menu item to export the entire data table to a CSV file or spreadsheet.
|
3.10.0 |
2024-06-23 |
Added the robust R2 of Kvålseth (1985) to the bivariate statistics summary.
Added the coefficient of determination on the scale of the standard deviation (Berggren 2024) to the bivariate statistics summary.
Added the ‘Apply’ button to the ‘Query Data’ dialog to simplify successive refinement of the query expression.
Changed the ‘Data Query’ dialog to be non-modal so that the map and table can be explored while the dialog is open.
Added the data aggregation dialog.
Modified the t-SNE analysis tool to allow use of different distance metrics.
Added the variable distribution plot dialog.
Added the cosine similarity dialog.
Corrected documentation links on dialogs.
|
3.9.0 |
2024-06-13 |
Added calculation of one-way parametric and non-parametric ANOVA and related statistics.
Added a trend plot per Şen (2012) to the bivariate statistics summary.
|
3.8.0 |
2024-06-01 |
Added a ‘group by’ variable to the univariate statistics dialog.
Modified t-SNE analysis to allow missing values to be set to zero, creating a sparse matrix.
Modified t-SNE and UMAP analyses to allow data standardization by Z scores of variabies, L1-norm of rows, or neither.
|
3.7.0 |
2024-05-27 |
Added the rank abundance plot type.
Allowed missing values to be eliminated from the t-SNE and UMAP analyses by dropping either columns or rows with missing values.
Enabled hiding of correlation values in the correlation matrix (heatmap) with the Alt-L hotkey.
Changed the Plot/New menu to Plot/General because there are now two specialized plot types on the Plot menu.
|
3.6.0 |
2024-04-20 |
Added Chatterjee’s xi correlation coefficient to the bivariate statistics summary.
Modified to allow the correlation matrix to display Pearson, Spearman, Kendall, or Chatterjee correlation coefficients.
Enabled k-Means clustering of the reduced, 2-dimensional, coordinates produced by t-SNE and UMAP analyses.
|
3.5.0 |
2024-04-07 |
Added univariate distribution fitting under the Statistics menu.
Added a pair plot option under the Plot menu.
Added Uniform Manifold Aporoximation and Projection (UMAP) multivariate analysis under the Statistics menu.
Changed to use Doane’s formula for the initial number of bins in histograms.
Added a dialog to select the table columns to be shown, under the Table menu.
|
3.4.0 |
2024-03-20 |
Added ROC statistics: minimum and maximum of the predictor variable, LR+, LR-, Yourden’s J, and Euclidean distance.
Added the Table / Add unique row ID operation.
Added the Table / Find candidate keys option.
Added the Statistics / t-SNE analysis option.
Added the bubble plot type.
|
3.3.0 |
2024-03-04 |
Added configuration settings that allow adjustment of the saturation, contrast, and brightness of basemap colors, for specific custom basemap tile servers.
Added the Recode data dialog to allow addition and editing of values in the data table.
Enabled display of labels when hovering over points on a scatter plot.
|
3.2.3 |
2024-02-22 |
Added status messages to contingency table and ROC dialogs when recalculating.
Added labels, if used, to data tables displayed by the plot dialog.
Fixed handling of data tables with completely empty columns.
Fixed plot cloning and positioning on Windows.
|
3.1.0 |
2024-02-18 |
Added the odds ratio and related statistics to the contingency table dialog.
Enabled numeric thresholds to be specified as an upper limit instead of just a lower limit for contingency tables and ROC curves.
Added some statistical method references to the documentation.
|
3.0.0 |
2024-02-12 |
Attributions are now required for alternate basemap tile servers. This is a BACKWARDS-INCOMPATIBLE change for users of alternate basemap sources.
Stamen maps are no longer included in the built-in set of tile servers because they now require an API key to access via Stadia Maps.
Enabled Control-click to de-select a map marker.
Added calculation of contingency tables and related statistics.
Added calculation of a Receiver Operating Characteristic curve and statistics.
Added command-line arguments to import data from a database.
Enabled setting of command-line-equivalent arguments in configuration files.
Added a plot of regression residuals on the bivariate statistics dialog.
Enabled title and axis labeling on the bivariate statistics plot.
Added a menu item and dialog to select data based on locations with a specified number of co-located data rows.
Enabled right-click on a map location marker to display a list of identifiers, with counts, at the location.
Added more non-overlapping symbols.
Added the ‘Table/Counts by location’ menu item to display the number of data rows for each unique geographic coordinate.
Enabled Alt-C to toggle display of the count of data rows at each map location.
Added the Mann-Kendall Trend Test to the bivariate statistics summary.
Enabled alpha adjustment on the Normal Q-Q plot.
Enabled use of a grouping variable with histograms, to produce stacked plots.
Enabled flipping of the Y axis on min-max and Y-range plots.
Enabled Alt-G to open a new plot dialog from the main application.
Enabled axis rotation for the category counts plot.
Added sum to the univariate statistics summary.
Added plots of totals and means by category, and min-max by bins.
Improved querying of numeric columns so casts are no longer necessary.
Enabled numeric sorting of the data table.
Added the ‘read_config’ configuration file setting.
Added Load, Save, and Edit functionality to the data query dialog.
|
2.21.0 |
2024-01-19 |
Added the coefficient of variation to the univariate statistics table, and added display of a Theil-Sen line on scatter and line plots, and on the bivariate statistics plot. |
2.20.0 |
2024-01-18 |
Revised interface of query dialog. |
2.19.0 |
2024-01-16 |
Enabled rotation of axes of box plots, min-max plots, stripcharts, and violin plots. Added the Help/Hotkeys dialog. |
2.18.0 |
2024-01-15 |
Added p values and other regression diagnostics to the bivariate statistics summary. Added nonparametric correlation coefficients with p values and the Theil-Sen slope and intercept to the bivariate statistics summary. Added the regression 95% confidence band to the bivariate statistics plot. Added normality tests and outlier tests to the univariate statistics dialog. |
2.17.0 |
2024-01-10 |
Added a Runs Test for the Y variable in the bivariate stats dialog. |
2.16.5 |
2024-01-09 |
Bugfix for re compilation on Windows under Python 3.12. |
2.16.4 |
2024-01-08 |
Added the Statistics menu and the summaries of univariate and bivariate statistics, a correlation matrix, and a categorical correspondence summary. |
2.15.0 |
2024-01-01 |
Enabled configurable alpha for line plots. Enabled display of Jenks Natural Breaks boundaries and groups on line plots. Enabled display of a LOESS smoothed line and a linear regression line on line plots and scatter plots. Added map symbols. |
2.14.0 |
2023-12-31 |
Enabled configurable alpha value for selected plot types. Enabled display of Jenks Natural Breaks boundaries and groups on scatter plots. |
2.13.0 |
2023-12-30 |
Enabled grouped scatter plots and line plots, using values of a categorical column. |
2.12.0 |
2023-12-28 |
Added the min-max plot type. Established consistent sorting of categorical axis labels. Fixed calculations for the Y-range plot. |
2.11.0 |
2023-09-16 |
Added plot types: stripchart, violin plot, and single and multiple kernel density plots. |
2.10.0 |
2023-07-12 |
Added plots showing subdivision of a variable using the Fisher-Jenks Natural Breaks method. Added <Alt-G> hotkey to toggle showing of Fisher-Jenks groups on the Normal Q-Q plot. |
2.9.0 |
2023-07-11 |
Added normal Q-Q plot. |
2.8.0 |
2023-06-27 |
Enabled cloning of plots. Startup performance improvement. |
2.6.0 |
2023-06-21 |
Enabled use of execsql metacommands and substitution variables in the SQL code that may be run when importing data from a database table. |
2.5.0 |
2023-06-20 |
Enabled entry of SQL code to be run before import of data from a database table. Allowed turning off the auto-update behavior for plots. |
2.3.0 |
2023-06-18 |
Added an empircal CDF plot option and a dialog to modify the location symbols and labels. |
2.1.0 |
2023-06-15 |
Added options to have the results of a data table query either add to, or subtract from, the existing selections instead of just replacing them. |
2.0.0 |
2023-06-14 |
Added data plotting capabilities. |
1.10.0 |
2023-06-09 |
Enabled data import from spreadsheets and databases. Enabled use of a query expression to select data to highlight. Added an option to invert the selections. |
1.8.2 |
2023-05-24 |
Added ‘Help’ buttons to dialogs. |
1.8.1 |
2023-05-16 |
Fixed label wrapping in Windows on the CSV open dialog. Fixed binding of Return and Escape keys in dialogs. |
1.8.0 |
2023-05-14 |
Modified to allow the relative sizes of the map and table to be adjusted with the mouse. |
1.7.0 |
2023-05-13 |
First release. |