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"],
datasets: [{
label: '瞬时速度',
backgroundColor: window.chartColors.orange,
borderColor: window.chartColors.orange,
data: [20.6,5.1,0,3.4,29.1,18.9,13.7,22.3,32.6,39.4,44.6,5.1,0,0,10.3,22.3,18.9,0,10.3,32.6,29.1,10.3,37.7,10.3,0,0],
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);
};