', pointFormat: '{point.y} руб.' }, series: [{ name: 'Курс покупки', data: [ 79.27, 79.91, 80.32, 78.94, 79.48, 78.79, 78.79, ] }, { name: 'Курс продажи', data: [ 80.13, 80.79, 81.19, 80.17, 80.45, 81.01, 81.01, ] }] })