myChart = Highcharts.chart('container', { chart: { type: 'column' }, title: { text: '' }, tooltip: { enabled: false }, subtitle: { text: '' }, xAxis: { categories: init_categories, title: { text: 'Your guess about the optimal machine decision (in $) ', style: { color: 'black', fontSize:'15px' }, tickInterval: 1, }, labels: { step: 1, style: { color: 'red', fontSize:'15px', } } }, yAxis: { min: 0, max: 100, visible: true, tickInterval: 10, title: { text: 'Number of points', style: { color: 'black', fontSize: '15px' } }, labels: { style: { color: 'black', fontSize: '15px' } }, }, plotOptions: { column: { pointPadding: 0, groupPadding: 0, shadow: false } }, series: [{ name: '', data: init_values, showInLegend: false }], credits: { enabled: false }, exporting: {enabled: false} });