', pointFormat: '{point.y} руб.' }, series: [{ name: 'Курс покупки', data: [ 97.55, 99.55, 100.05, 100.75, 100.05, 100.05, 100.05, ] }, { name: 'Курс продажи', data: [ 102.75, 104.25, 104.95, 104.75, 105.75, 105.75, 103.45, ] }] })