Compilation of feature requests for the Orange Data Mining, a popular open-source data analysis & visualization tool.
Live Preview: When adding a new widget, show a live preview of data when you hover your cursor over different widget types, to help the user quickly look through all the possible visualizations.
Custom gradient color picker for modules that use color gradients to render data visualizations. The custom color picker could be nested inside the pulldown list of preset gradients.
Usability request: scroll actions should adjust the view pane of the Hierarchical Clustering module.