主题
销售数据仪表盘
通过组合多种 Chart.js 图表,可以实现一个完整的销售数据仪表盘,帮助用户从多个角度分析销售情况。以下示例包括柱状图、折线图和饼图,直观展示销售趋势与结构。
js
const ctxBar = document.getElementById('salesBar').getContext('2d');
const salesBar = new Chart(ctxBar, {
type: 'bar',
data: {
labels: ['一月', '二月', '三月', '四月', '五月'],
datasets: [{
label: '销售额',
data: [120, 150, 170, 140, 180],
backgroundColor: 'rgba(54, 162, 235, 0.7)'
}]
},
options: {
responsive: true,
plugins: { legend: { display: true } }
}
});
const ctxLine = document.getElementById('salesLine').getContext('2d');
const salesLine = new Chart(ctxLine, {
type: 'line',
data: {
labels: ['一月', '二月', '三月', '四月', '五月'],
datasets: [{
label: '利润',
data: [30, 40, 35, 50, 60],
borderColor: 'rgb(255, 99, 132)',
fill: false,
tension: 0.1
}]
},
options: {
responsive: true,
plugins: { legend: { display: true } }
}
});
const ctxPie = document.getElementById('salesPie').getContext('2d');
const salesPie = new Chart(ctxPie, {
type: 'pie',
data: {
labels: ['电子产品', '服装', '家居'],
datasets: [{
label: '销售占比',
data: [45, 30, 25],
backgroundColor: [
'rgba(255, 99, 132, 0.7)',
'rgba(54, 162, 235, 0.7)',
'rgba(255, 206, 86, 0.7)'
]
}]
},
options: {
responsive: true,
plugins: { legend: { display: true } }
}
});
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