', pointFormat: '{point.y} руб.' }, series: [{ name: 'Курс покупки', data: [ 89.50, 89.70, 89.70, 89.70, 89.70, 89.70, 89.70, ] }, { name: 'Курс продажи', data: [ 90.50, 90.70, 90.70, 90.70, 90.70, 90.70, 90.70, ] }] })