Клик на название графика включает/выключает его. "-Дельта" - графики скорости изменения, единиц в минуту.
Yesterday, May 2nd, was my birthday, and I've reworked the most popular song ever "Happy birthday" to the minor key. It is a little sad holiday indeed, as I've turned 62. Still, hope all the best things are ahead! You can congratulate us with a donation by supporting the project on PATREON: https://www.patreon.com/major_minor Special thanks to Derk, Daniel Smartt, Patrick Johnston! More: http://www.facebook.com/majorversusminor