JSFiddle - React, Tailwind, and code Playground
by wayne chauncy
HTML
<script src="https://cdn.bootcss.com/echarts/3.1.9/echarts.common.js"></script>
<div id="chart"></div>
CSS
#chart {
width: 800px;
height: 500px;
}
JavaScript
var xAxisData = [];
var data = [];
for (var i = 9; i < 16; i++) {
xAxisData.push('5月' + i + '日');
data.push(Math.round(Math.random() * 500) + 200);
}
var chart = echarts.init(document.getElementById('chart'));
chart.setOption({
title: {
text: '柱状图示例',
subtext: 'https://segmentfault.com/q/1010000005137138',
sublink: 'https://segmentfault.com/q/1010000005137138'
},
xAxis: [{
data: xAxisData,
axisLabel: {
textStyle: {
color: '#03a9f4'
}
},
axisTick: {
show: false
},
axisLine: {
show: false
},
splitLine: {
show: false
}
}, {
// 辅助 x 轴
show: false,
data: xAxisData
}],
yAxis: {
max: 1000,
axisLine: {
show: false
}
},
series: [{
// 辅助系列
type: 'bar',
silent: true,
xAxisIndex: 1,
itemStyle: {
normal: {
barBorderRadius: 20,
color: '#ddd'
}
},
barWidth: 40,
data: data.map(function (val) {
return 1000;
})
}, {
type: 'bar',
data: data,
barWidth: 40,
itemStyle: {
normal: {
barBorderRadius: 20,
color: '#03a9f4',
shadowColor: 'rgba(0, 0, 0, 0.4)',
shadowBlur: 20
}
}
}]
});