funviewR 0.1.1

Bug Fixes

• Fixed regex error when analyzing functions with special characters in names (e.g., operators like %+%, ., [)
• Added proper escaping of function names in grep patterns to prevent “Invalid character range” errors

New Features

• Added cycle detection using strongly connected components (SCC)
• Functions participating in dependency cycles are now highlighted with red borders
• Cycle information added to node tooltips
• Self-referential functions (recursive calls) are properly identified

funviewR 0.1.0

Initial Release

• First public release of funviewR
• Analyze R source code for function dependencies across multiple files
• Interactive visualization with visNetwork
• Support for multi-file and multi-directory analysis
• Automatic file/directory detection
• New convenience function plot_dependency_graph() for one-line visualization
• Helper function get_r_files() to gather R files from directories
• Duplicate function detection
• Detailed tooltips with function metadata (arguments, return values, documentation)
• Color-coded nodes by distance from most-connected function
• Optional recursive directory search
• GPL-3 license