', pointFormat: '{point.y} руб.' }, series: [{ name: 'Курс покупки', data: [ 86.80, 88.00, 88.00, 87.70, 86.30, 87.00, 86.40, ] }, { name: 'Курс продажи', data: [ 91.30, 91.50, 91.50, 91.20, 90.80, 91.50, 90.90, ] }] })