', pointFormat: '{point.y} руб.' }, series: [{ name: 'Курс покупки', data: [ 87.30, 87.30, 87.30, 87.30, 84.65, 84.65, 87.30, ] }, { name: 'Курс продажи', data: [ 95.50, 95.20, 95.15, 95.15, 97.65, 97.65, 94.85, ] }] })