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charts.html
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charts.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>ECharts & AntV编程实践</title>
<style type="text/css">
.chart-div {margin:15px auto;min-width:600px;height:250px;border:1px solid #ccc;}
</style>
</head>
<body>
<!-- ECharts报表容器 -->
<div class="chart-div" id="eChart"></div>
<!-- AntV报表容器 -->
<div class="chart-div" id="vChart"></div>
<!-- 引入ECharts相关脚本 -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/echarts/4.1.0/echarts.min.js"></script>
<!-- 引入AntV相关脚本 -->
<script src="https://gw.alipayobjects.com/os/antv/pkg/_antv.g2-3.4.1/dist/g2.min.js"></script>
<script src="https://gw.alipayobjects.com/os/antv/pkg/_antv.data-set-0.10.1/dist/data-set.min.js"></script>
<script type="text/javascript">
/*********** ECharts报表 **********/
//初始化图表
const eChart = echarts.init(document.getElementById("eChart"));
//图表配置项
const eOpt = {
legend: {
top: 10,
left: 'center',
itemGap: 10,
itemWidth: 10,
itemHeight: 10,
textStyle: {
fontSize: 12,
color: "#333"
}
},
grid: {
left: 20,
right: 20,
top: 35,
bottom: 10,
containLabel: true
},
tooltip: {
trigger: "axis",
axisPointer: {
type: "shadow"
}
},
xAxis: [{
type: 'category',
axisLine: {
lineStyle: {color: '#ccc'}
},
axisTick: {
show: false,
alignWithLabel: true
},
axisLabel: {
interval: 0,
color: '#666'
},
data: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月']
}],
yAxis: [{
type: 'value',
splitNumber: 5,
axisLine: {
lineStyle: {color: '#ccc'}
},
axisTick: {
show: false,
alignWithLabel: true
},
axisLabel: {
color: '#666',
formatter: '{value}人'
},
splitLine: {
lineStyle: {
color: '#ddd',
type: 'dashed'
}
}
}, {
type: 'value',
splitNumber: 6,
axisLine: {
lineStyle: {color: '#ccc'}
},
axisTick: {
show: false,
alignWithLabel: true
},
axisLabel: {
color: '#666',
formatter: '{value}%'
},
splitLine: {
lineStyle: {
color: '#ddd',
type: 'dashed'
}
}
}],
series: [{
name: '增长',
type: 'bar',
barMaxWidth: 50,
itemStyle: {
color: '#0098d9'
},
data: [2842, 5625, 4009, 3533, 4234, 3521, 2999, 3876, 4532, 4788, 6511, 3882]
}, {
name: '占比',
type: 'line',
smooth: true,
yAxisIndex: 1,
itemStyle: {
color: '#d4237a'
},
data: [5.64, 11.17, 7.96, 7.02, 8.41, 6.99, 5.96, 7.70, 9.00, 9.51, 12.93, 7.71]
}]
};
//渲染图表
eChart.setOption(eOpt);
/*********** AntV报表 **********/
//初始化图表
const vChart = new G2.Chart({
//theme: "dark", //设置主题
//renderer: 'svg', //设置渲染方案
container: "vChart",
forceFit: true,
height: 250,
padding: [35, 60]
});
//原始数据
const vData = [
{month:"1月", count:2842},
{month:"2月", count:5625},
{month:"3月", count:4009},
{month:"4月", count:3533},
{month:"5月", count:4234},
{month:"6月", count:3521},
{month:"7月", count:2999},
{month:"8月", count:3876},
{month:"9月", count:4532},
{month:"10月", count:4788},
{month:"11月", count:6511},
{month:"12月", count:3882}
];
//数据预处理
const dv = new DataSet.View().source(vData);
dv.transform({
type: 'percent',
field: 'count',
dimension: 'month',
as: 'percent'
});
//加载数据及列定义
vChart.source(dv);
vChart.scale({
count: {
alias: '增长',
tickCount: 6,
formatter: val => {
return val + '人'
}
},
percent: {
alias: '占比',
tickCount: 5,
formatter: val => {
return (val*100).toFixed(2) + '%';
}
}
});
//图形语法
vChart.legend(true, {
position: 'top'
});
vChart.interval().position('month*count')
.color('month')
.tooltip('count')
.label('count', {
offset: 10
});
vChart.line().position('month*percent')
.shape('smooth')
.color('#d4237a');
vChart.point().position('month*percent')
.color('#d4237a')
.size(2);
//渲染图表
vChart.render();
</script>
</body>
</html>