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","55秒","110秒","165秒","220秒","275秒","330秒","385秒","440秒","495秒","550秒","605秒","660秒","715秒","770秒","825秒","880秒","935秒","990秒","1045秒","1100秒","1155秒","1210秒","1265秒","1320秒","1375秒","1430秒","1485秒","1540秒"], datasets: [{ label: '瞬时速度', backgroundColor: window.chartColors.orange, borderColor: window.chartColors.orange, data: [61.1,80.7,56.7,73.1,73.1,69.8,80.7,54.5,60,56.7,42.5,49.1,55.6,62.2,53.5,58.9,61.1,55.6,51.3,81.8,50.2,43.6,39.3,43.6,58.9,73.1,60,49.1,36], 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); };