', pointFormat: '{point.y} руб.' }, series: [{ name: 'Курс покупки', data: [ 2.61, 2.62, 2.48, 2.54, 2.47, 2.47, 2.58, ] }, { name: 'Курс продажи', data: [ 2.73, 2.72, 3.02, 2.71, 3.08, 3.08, 2.72, ] }] })