', pointFormat: '{point.y} руб.' }, series: [{ name: 'Курс покупки', data: [ 97.80, 97.50, 97.15, 98.40, 95.40, 99.55, 96.50, ] }, { name: 'Курс продажи', data: [ 103.90, 103.65, 103.25, 104.60, 107.65, 105.80, 108.90, ] }] })