egories,
					crosshair: true,
					tickWidth: 2,
					labels: {
						// step:3, 
						rotation: -90,
						formatter: function () {
							var label = this.axis.defaultLabelFormatter.call(this);
							// Show only the date DD:MM at time 00:00
							if (label.includes('00:00') || this.isFirst){
								// Extract DD:MM from label DD:MM HH:MM
								return this.value.slice(0,5)
							}
							/* Option to show time for first & last
							if (this.isFirst || this.isLast) {
								return