', pointFormat: '{point.y} руб.' }, series: [{ name: 'Курс покупки', data: [ 102.55, 102.30, 101.65, 104.25, 100.55, 104.40, 100.70, ] }, { name: 'Курс продажи', data: [ 109.50, 109.20, 108.55, 111.30, 114.60, 111.45, 114.75, ] }] })