add No Trailing Zero checkbox to remove the trailing zero in axis tick label(such as 5.0-->5)

add Zero is ‘0' checkbox to always show zero value as '0'(such as 0.0E+0 -->0)

system variable control @tlc (default 3) so both are checked.

• @tlc & 1: Zero is '0'

• @tlc & 2: No Trailing Zero