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"],
datasets: [{
label: '瞬时速度',
backgroundColor: window.chartColors.orange,
borderColor: window.chartColors.orange,
data: [208.8,271.2,268.8,204,242.4,252,254.4,247.2,211.2,268.8,264,230.4,237.6,235.2,244.8,259.2,252,208.8,230.4,194.4,208.8,182.4,201.6,189.6,247.2,247.2,240,158.4],
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);
};