可以把计算好的总数放在title里面。
` title: {
text: `合计\n${total.toFixed(2)}万`,
textStyle: {
color: "#fff",
fontSize: 20,
},
x: "center",
y: "center"
},`[ Full content available at: https://github.com/apache/incubator-echarts/issues/8944 ] This message was relayed via gitbox.apache.org for [email protected]
