Scott Walker spent a lot of time away from Wisconsin before and after his official announcement to run for President

Before his official announcement on July 13, 2015.  (Not necessarily a complete accounting.)

Immediately after the announcement, the wheels on the campaign bus really get rolling.  (A sample from week 1 of the 'official' campaign.)

 As this bar graph clearly shows.

Scott Walker's calendars show state schedule flagged during presidential run.  (Wisconsin State Journal, 11/21/2015)

Not just during, Matthew.