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","15秒","30秒","45秒","60秒","75秒","90秒","105秒","120秒","135秒","150秒","165秒","180秒","195秒","210秒","225秒","240秒","255秒","270秒","285秒","300秒"],
datasets: [{
label: '瞬时速度',
backgroundColor: window.chartColors.orange,
borderColor: window.chartColors.orange,
data: [72,76,80,116,112,100,84,80,92,104,96,64,88,116,68,104,68,96,60,88,20],
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);
};