', pointFormat: '{point.y} руб.' }, series: [{ name: 'Курс покупки', data: [ 100.10, 99.75, 101.00, 100.75, 100.85, 100.85, 100.85, ] }, { name: 'Курс продажи', data: [ 110.10, 107.05, 108.40, 108.85, 108.85, 108.25, 108.25, ] }] })