', pointFormat: '{point.y} руб.' }, series: [{ name: 'Курс покупки', data: [ 90.95, 90.50, 89.75, 91.65, 88.25, 88.25, 91.50, ] }, { name: 'Курс продажи', data: [ 97.10, 96.60, 95.80, 97.85, 100.55, 100.55, 97.70, ] }] })