Draw line as polyline
Draw line dynamically and replace it into polyline eventually
Remove sample drawing
Minor changes
Refactor code
Add Pick class
Add EventHandler base class
Support activation/decativation of event handler
Show buttons to change mode
Disable GA
Add NoteCore class to switch mode
Rename files and classes
Run built-in server which can be accessed from others
Make canvas slightly smaller than body
Support touch event
Minor change
Minor change
Support rectangle
Fill rectangle with white
Support focus to pick element