linear graph的用法和樣例：
例句
- This is a bar graph of the average age at first marriage of both men and women in the U.S.
這是美國男性和女性的初婚平均年齡柱狀圖。 - Levels should only be adjusted to the start points of the histogram graph on both shadows and highlights.
色階工具只能通過(guò)移動(dòng)色階柱狀圖的起止點(diǎn)來(lái)調整暗調和高光。
