', pointFormat: '{point.y} руб.' }, series: [{ name: 'Курс покупки', data: [ 77.85, 78.25, 78.55, 77.85, 77.85, 77.65, 77.65, ] }, { name: 'Курс продажи', data: [ 81.25, 81.45, 81.95, 80.55, 81.05, 81.35, 81.35, ] }] })