Added HighCharts parts
Callbacks and handlers added
Simple zoom functionality
Add random data generation
Add shallow_copy function
Rename and fix zeroBasedAsMoment()
Add unix to zero-based conversion function
Add global variables and constant
Use API query for data to big chart
Enable visual zooming and allow resetting zoom
Leave big chart empty on creation
Clean up code
Use API query for data to big chart
Add global variables for start and end points
Use API query for data to small chart
Add missing semicolons
Add nearestNumValue function
Extract some variables
Implement point selection