Tick marks are divided into major ticks and minor ticks.
Major ticks.
Minor ticks.
1 When Major Ticks is enabled
"Show First" and "Show Last" mean whether to display the first and last tick.
2 When Minor Ticks is enabled
Minor Ticks Count determines the amount of minor tick between 2 adjacent Major Ticks.
3 When Custom Angle is enabled
It can specify starting position, span and amount of ticks for gauge.