', pointFormat: '{point.y} руб.' }, series: [{ name: 'Курс покупки', data: [ 86.20, 87.01, 87.40, 85.72, 86.19, 83.70, 83.70, ] }, { name: 'Курс продажи', data: [ 86.77, 87.60, 87.98, 86.29, 86.73, 89.32, 89.32, ] }] })