These subtended angles correspond to a viewing distance of roughly 2.2 times the screen width at the back row of the seating down to 1.5 times the screen width at the front.

Adjusts the width of all columns using the specified size mode, optionally calculating the widths with the expectation that row heights will subsequently be adjusted.

Adjusts the width of the specified column using the specified size mode, optionally calculating the width with the expectation that row heights will subsequently be adjusted.