4.2.0 (2025-10-20)

Bug Fixes

• backend: Create cartogram from input instead of equal area (1d3ea23)
• backend: Fix bug when defining vis_types in command line (48156f9)
• backend: Fix color and area bugs in batch generator (6349827)
• backend: Fix world issue - add extent to geojson in batch processing (f1988f4)
• backend: Provide backward compatibility for projected map (b0aa1f5)
• backend: Remove numbers from contiguous USA's labels (1fdbfbe)
• backend: Select cartogram binary based on OS (ba85850)
• backend: Update projection property in static data (6a7e3cd)
• Fix order of maps in selection (6631dbb)
• security: Fix dependabot #49 #50 (4195478)
• security: Fix dependabot #51 #52 (39bb44f)
• ui-maker: Auto rename 'Label' to 'RegionLabel' when upload csv (aa1db95)
• ui-maker: Fix color not display properly if upload csv with empty color (0fe3fef)
• ui-viewer: Fix svg grid bug (022c0a3)
• ui-viewer: Fix visualization type not update when switching map by redirect to the url instead (df8f9a5)
• ui: Improve warning message and progress bar (b05a6dc)

Features

• backend: Allow returning the current result with warnings if the timeout is reached (aa04d55)
• backend: Allow specifying friendly region names in batch generator (ac1ef4e)
• backend: Update map data using sample_data in cartogram-cpp (2be1af0)

Performance Improvements

• backend: Use gcol for coloring instead of greedy algorithm (9e8f03e)