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","1595秒"],
datasets: [{
label: '瞬时速度',
backgroundColor: window.chartColors.orange,
borderColor: window.chartColors.orange,
data: [51.3,68.7,64.4,66.5,54.5,40.4,65.5,64.4,62.2,61.1,70.9,58.9,53.5,62.2,53.5,57.8,58.9,73.1,69.8,56.7,58.9,62.2,44.7,50.2,50.2,53.5,44.7,61.1,42.5,46.9],
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);
};