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","35秒","70秒","105秒","140秒","175秒","210秒","245秒","280秒","315秒","350秒","385秒","420秒","455秒","490秒","525秒","560秒","595秒","630秒","665秒","700秒","735秒","770秒","805秒","840秒","875秒","910秒","945秒","980秒","1015秒"], datasets: [{ label: '瞬时速度', backgroundColor: window.chartColors.orange, borderColor: window.chartColors.orange, data: [164.6,171.4,212.6,267.4,269.1,185.1,164.6,186.9,190.3,154.3,82.3,101.1,216,132,178.3,192,102.9,164.6,161.1,173.1,147.4,210.9,207.4,142.3,217.7,157.7,128.6,224.6,145.7,126.9], 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); };