我有一个 ECharts 折线图,当 yAxis 系列数组数据与 xAxis 数据具有相同长度时,它可以显示我的数据(在下面的代码和图像中,我认为这意味着它们是“完美匹配”和绑定的,例如
['0', 59.4], ['4', 65.7]
等)。
但我也想做一些没有显示在 xAxis 中的数据也可以绑定。例如像
['3', 60.1]
这样的数据(这意味着当x为3时,y为60.1)也应该被绑定。我如何在 ECharts 中制作它?
var option = {
xAxis: {
type: 'category',
axisLabel: {
show: true,
interval: 0,
textStyle: {
color: '#333333',
fontSize: '11',
}
},
boundaryGap: false,
data: ['0', '4', '8', '12', '16', '20', '24'],
},
yAxis: {
type: 'value'
},
series: [{
name: 'A',
type: 'line',
smooth: true,
data: [59.4, 65.7, 69.8, 73.3, 76.5, 77.7, 78.1]
}, {
name: 'B',
type: 'line',
smooth: true,
data: [60.7, 67.1, 71.4, 74.9, 78.1, 78.8, 79.2]
}]
};
中间值应该有一个值(不是类别)x 轴。有两种可能:
var option = {
xAxis: [{
type: 'value',
axisLabel: {
show: true,
interval: 4,
textStyle: {
color: '#333333',
fontSize: '11',
}
},
min:0,
max: 24,
minInterval: 4,
maxInterval: 4,
boundaryGap: false,
data: [0, 4, 8, 12, 16, 20, 24],
},{
type: 'value',
min: 0,
max: 24,
show: false
}],
yAxis: {
type: 'value'
},
series: [{
name: 'A',
type: 'line',
smooth: true,
data: [[0,59.4], [4,65.7], [8,69.8], [12,73.3], [16,76.5], [20,77.7], [24, 78.1]]
}, {
name: 'B',
type: 'line',
xAxisIndex: 1,
smooth: true,
data: [[3, 60.7], [6,67.1], [9, 71.4], [12, 74.9], [15,78.1], [18, 78.8], [21, 79.2]]
}]
};
const myChart = echarts.init(document.getElementById('chart-container'));
myChart.setOption(option);
window.addEventListener('resize', myChart.resize);
<div id="chart-container" style="height:350px"></div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/echarts/5.4.1/echarts.min.js"></script>
var option = {
xAxis: [{
type: 'category',
axisLabel: {
show: true,
interval: 0,
textStyle: {
color: '#333333',
fontSize: '11',
}
},
boundaryGap: false,
data: [0, 4, 8, 12, 16, 20, 24],
},{
type: 'value',
min: 0,
max: 24,
show: false
}],
yAxis: {
type: 'value'
},
series: [{
name: 'A',
type: 'line',
smooth: true,
data: [59.4, 65.7, 69.8, 73.3, 76.5, 77.7, 78.1]
}, {
name: 'B',
type: 'line',
xAxisIndex: 1,
smooth: true,
data: [[3, 60.7], [6,67.1], [9, 71.4], [12, 74.9], [15,78.1], [18, 78.8], [21, 79.2]]
}]
};
const myChart = echarts.init(document.getElementById('chart-container'));
myChart.setOption(option);
window.addEventListener('resize', myChart.resize);
<div id="chart-container" style="height:350px"></div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/echarts/5.4.1/echarts.min.js"></script>