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","25秒","50秒","75秒","100秒","125秒","150秒","175秒","200秒","225秒","250秒","275秒","300秒","325秒","350秒","375秒","400秒","425秒","450秒","475秒","500秒","525秒","550秒","575秒","600秒","625秒","650秒","675秒","700秒"], datasets: [{ label: '瞬时速度', backgroundColor: window.chartColors.orange, borderColor: window.chartColors.orange, data: [232.8,199.2,278.4,211.2,264,297.6,268.8,256.8,228,280.8,288,264,249.6,184.8,148.8,225.6,252,259.2,244.8,235.2,201.6,247.2,208.8,249.6,220.8,242.4,278.4,256.8,189.6], 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); };