Besides the count of the edge on the label, the duration stats are also calculated to be shown. Add distinct_repeated_events to be able to expand the repeated events to have a better internal understanding. Add ability to use external dot program to render the graph, it will be faster in some cases.

• af20391 Fix 'UQ()' issue on dependencies.
• 0953e15 Fix figures naming issue.
• e1daa8c Add term schema relation graph
• 6523f17 Rename activity_category to just category
• 1929113 Change the term from event to activity.
• 384de85 Rename term customer to case
• 0c63555 Update the graph files and add more readme content to reflect latest update
• 702c526 Add adjust_edge_label() function
• a35ec17 Add huge process map warning for rendering
• 1fba54b Add use_external_dot argument to render_pmap_file()
• 089a958 Add more ignores to .gitignore and .Rbuildignore
• 1c17eb4 Add dot file support for render_pmap_file()
• 934d5d4 Add distinct_repeated_events argument to create_pmap()
• 095444c Remove node's color gradient as there is a compatibility issue in Viz.js
• de905fc Enhance color palette for event categories to 80 colours, and won't fail if ask more
• 64a089e Rename event_type to event_category to avoid confusion
• fa527d7 Add *_prune_percentage to render_pmap_shiny() for initial prune value settings.
• 84e656c Add ability to render_pmap_file() to guess file format
• 15ae4fa Handle the SPACE padding case
• 1530337 Convert eventlog$timestamp to POSIXct automatically if it's not POSIXct yet.
• c67f6c8 Add median_duration for edge label and more test cases.
• 8702685 Fix the edge label too close to the edge problem by padding some spaces
• dc79c7c Add duration support in edge label
• d26c5a5 Add Github version and license badges