Javascript Chart Js使用图形线样式更新图形的图例框
我想用图形线样式更新图形的图例框 实际消费平均使用 下面是我的代码,但图例标签图像未更新。有人能帮我吗Javascript Chart Js使用图形线样式更新图形的图例框,javascript,angular,graph,chart.js,Javascript,Angular,Graph,Chart.js,我想用图形线样式更新图形的图例框 实际消费平均使用 下面是我的代码,但图例标签图像未更新。有人能帮我吗 var ctx = document.getElementById("myChart"); this.myChart = new Chart(ctx, { type: 'line', data: { labels: ["Jan", "Blue", "Yellow", "Green", "Purple", "Orange"], datasets
var ctx = document.getElementById("myChart");
this.myChart = new Chart(ctx, {
type: 'line',
data: {
labels: ["Jan", "Blue", "Yellow", "Green", "Purple", "Orange"],
datasets: [{
label: 'Actual Consumption',
data:[24, 49, 6, 7, 21, 6],
backgroundColor: [
'rgba(225,225,225,0)'
],
borderColor: [
'rgba(53,91,183,1)'
],
borderWidth: 2.2,
pointStyle: 'circle',
},{
label: 'Average Use ',
data:[4, 12, 2, 17, 22, 2],
backgroundColor: [
'rgba(225,225,225,0)'
],
borderColor: [
'rgba(230,104,38,1)'
],
borderWidth: 2.2,
pointStyle: 'rect',
},{
label: 'Total Use',
data:this.data,
backgroundColor: [
'rgba(225,225,225,0)'
],
borderColor: [
'rgba(148,148,148,1)'
] ,
borderWidth: 2.2,
pointStyle: 'triangle',
}]
},
options: {
scales: {
yAxes: [{
ticks: {
beginAtZero:true
}
}]
},
**legend: {
cursor : "pointer",
useLineStyle: true,
labels: {
fontColor: '#000000'
}
}**
}
});
有一个名为“usePointStyle”的图例选项,该选项应将图例样式与图形点的样式相匹配
legend: {
labels: {
usePointStyle: true
}
}
如果这不能解决您的问题,您可能必须使用“legendCallback”创建自定义HTML图例。谢谢!更接近实际需求。我还需要一个在传说图像中间的线。