Клик на название графика включает/выключает его. "-Дельта" - графики скорости изменения, единиц в минуту.
US president addresses Conservative Political Action Conference in National Harbor, Maryland. Trump said if Democrats won seats in 2018 they would 'repeal your tax cuts' and 'take away your second amendment' View the video at https://www.theguardian.com/us-news/video/2018/feb/23/key-highlights-donald-trump-speech-cpac-2018-video