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","95秒","190秒","285秒","380秒","475秒","570秒","665秒","760秒","855秒","950秒","1045秒","1140秒","1235秒","1330秒","1425秒","1520秒","1615秒","1710秒","1805秒","1900秒","1995秒","2090秒","2185秒","2280秒","2375秒","2470秒","2565秒","2660秒","2755秒"],
		datasets: [{
			label: '瞬时速度',
			backgroundColor: window.chartColors.orange,
			borderColor: window.chartColors.orange,
			data: [25.9,42.9,41.7,49.9,49.9,55.6,55.6,54.9,41.1,57.5,49.9,57.5,51.2,63.8,48.6,52.4,64.4,51.2,52.4,50.5,63.2,31.6,42.9,42.9,50.5,59.4,56.8,54.3,61.3,27.2],
			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);
};