【发布时间】:2026-01-03 19:15:02
【问题描述】:
我正在为图表使用图表 js (https://www.chartjs.org/)。我检查了文档中的所有选项,但没有找到如何隐藏标题颜色框。请看附图
【问题讨论】:
标签: javascript html charts
我正在为图表使用图表 js (https://www.chartjs.org/)。我检查了文档中的所有选项,但没有找到如何隐藏标题颜色框。请看附图
【问题讨论】:
标签: javascript html charts
添加以下应该隐藏图例(我希望标题颜色框是指图例):
legend:
{
display: false
}
var canvas = document.getElementById('myChart');
var data = {
labels: ["January", "February", "March", "April", "May", "June", "July"],
datasets: [{
label: "My First dataset",
fill: false,
lineTension: 0.1,
backgroundColor: "rgba(75,192,192,0.4)",
borderColor: "rgba(75,192,192,1)",
borderCapStyle: 'butt',
borderDash: [],
borderDashOffset: 0.0,
borderJoinStyle: 'miter',
pointBorderColor: "rgba(75,192,192,1)",
pointBackgroundColor: "#fff",
pointBorderWidth: 1,
pointHoverRadius: 5,
pointHoverBackgroundColor: "rgba(75,192,192,1)",
pointHoverBorderColor: "rgba(220,220,220,1)",
pointHoverBorderWidth: 2,
pointRadius: 5,
pointHitRadius: 10,
data: [65, 59, 80, 0, 56, 55, 40],
}]
};
function adddata() {
myLineChart.data.datasets[0].data[7] = 60;
myLineChart.data.labels[7] = "Newly Added";
myLineChart.update();
}
var option = {
showLines: true,
legend: {
display: false
}
};
var myLineChart = Chart.Line(canvas, {
data: data,
options: option
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.1.3/Chart.min.js"></script>
<canvas id="myChart" width="400" height="250"></canvas>
<input type="button" value="Add Data" onclick="adddata()">
【讨论】:
那个盒子就是传说。您可以通过图例标志将其关闭:https://www.chartjs.org/docs/latest/configuration/legend.html
var myChart = new Chart(ctx, {
type: 'bar',
legend: {
display: false
}
【讨论】:
type: 'bar',
data: data,
options: {
plugins: {
legend: {
display: false,
} } }
【讨论】:
对于vue-chartjs,我在options 对象中添加了这个
options: {
legend: {
display: false
}
}
【讨论】: