', pointFormat: '{point.y} руб.' }, series: [{ name: 'Курс покупки', data: [ 85.78, 86.60, 89.97, 90.35, 88.21, 90.79, 90.49, ] }, { name: 'Курс продажи', data: [ 91.40, 92.21, 90.58, 91.05, 93.82, 91.41, 91.09, ] }] })