Add TestAxisScale
Add last_tick_value
Check last_tick_value
Add total_tick_periods
Add tick_base
Remove last_tick_value
Check for scale=2
Check limit_tick_periods
Add calculate_tick_periods
Use calculate_tick_periods
Add my_value
Use calculate_tick_periods
Add by_ten
Check by_ten
Use by_ten
Use by_ten
Add make_calculations
Use make_calculations
Add calculate_scale
Check calculate_scale