This graph provides a comprehensive overview of the rate at which ticket seats were bought for all showing of a single movie. It accumulates data for all showtimes for a movie, for the first 15 days of its showing. The horizontal axis represents (t-days) left to each showtime in the 5-day period while the vertical axis is the cumulated number of tickets bought. Each line represents data for five-day periods of movie showings, with data accumulated for all showtimes within the indicated time period. Comparing these lines can show movies that slowly lost popularity after an initially fast sales or movies that had consistent sales over the screening time.