r(),
						randomScalingFactor(),
						randomScalingFactor()
					]
				}, {
					label: 'Skip mid dataset',
					borderColor: window.chartColors.blue,
					backgroundColor: color(window.chartColors.blue).alpha(0.2).rgbString(),
					pointBackgroundColor: window.chartColors.blue,
					data: [
						randomScalingFactor(),
						randomScalingFactor(),
						NaN,
						randomScalingFactor(),
						randomScalingFactor(),
						randomScalingFactor(),
						randomScalingFactor()
					]
				}, {
					label: 'Skip