Refresh for box office chart and more analysis on this weekend’s films: When a studio or a filmmaker builds a movie for north of $170M, the expectation is to soar to the greatest heights at the box office, and a passion project in the hands of James Cameron as producer — what studio wouldn’t double down on that, especially in an era starving for fresh franchises? His Alita: Battle Angel, directed by Robert Rodriguez, is easily winning the Presidents Day box office with a…