window.chartColors = {
	red: 'rgb(255, 99, 132)',
	orange: 'rgb(255, 159, 64)',
	yellow: 'rgb(255, 205, 86)',
	green: 'rgb(75, 192, 192)',
	blue: 'rgb(54, 162, 235)',
	purple: 'rgb(153, 102, 255)',
	grey: 'rgb(201, 203, 207)'
};

var config = {
	type: 'line',
	data: {
		labels: ["0秒","65秒","130秒","195秒","260秒","325秒","390秒","455秒","520秒","585秒","650秒","715秒","780秒","845秒","910秒","975秒","1040秒","1105秒","1170秒","1235秒","1300秒","1365秒","1430秒","1495秒","1560秒","1625秒","1690秒","1755秒","1820秒","1885秒"],
		datasets: [{
			label: '瞬时速度',
			backgroundColor: window.chartColors.orange,
			borderColor: window.chartColors.orange,
			data: [188.3,192,180,192.9,145.8,180,199.4,199.4,207.7,212.3,165.2,186.5,172.6,199.4,170.8,195.7,179.1,196.6,198.5,204,159.7,182.8,162.5,160.6,190.2,157.8,169.8,175.4,201.2,174.5],
			fill: false,
		}]
	},
	options: {
		responsive: true,
		title: {
			display: false,
			text: '打字速度曲线'
		},
		tooltips: {
			mode: 'index',
			intersect: false,
		},
		hover: {
			mode: 'nearest',
			intersect: true
		},
		scales: {
			xAxes: [{
				display: true,
				scaleLabel: {
					display: true,
					labelString: '时间'
				}
			}],
			yAxes: [{
				display: true,
				scaleLabel: {
					display: true,
					labelString: '速度'
				}
			}]
		}
	}
};


window.onload = function() {
	var ctx = document.getElementById('canvas').getContext('2d');
	window.myLine = new Chart(ctx, config);
};