connectNulls: true // 配置，连接空值数据
chart.line({
connectNulls: true // 配置，连接空值数据
}).position('day*value');
G2配置连接空值数据文档链接
<!DOCTYPE html>
<html >
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
<meta name="chart-name" content="连接空值数据">
<title>F2 图表组件库 - AntV</title>
<link rel="stylesheet" href="https://gw.alipayobjects.com/os/rmsportal/YmDAMEQVbLJpVbKiRQVX.css" target="_blank" rel="external nofollow" />
</head>
<body>
<script>/*Fixing iframe window.innerHeight 0 issue in Safari*/document.body.clientHeight;</script>
<script src="https://gw.alipayobjects.com/os/antv/assets/f2/3.4.2/f2.min.js"></script>
<script src="https://gw.alipayobjects.com/os/antv/assets/lib/lodash-4.17.4.min.js"></script>
<script src="https://gw.alipayobjects.com/os/antv/assets/lib/jquery-3.2.1.min.js"></script>
<!-- 在 PC 上模拟 touch 事件 -->
<script src="https://gw.alipayobjects.com/os/rmsportal/NjNldKHIVQRozfbAOJUW.js"></script>
<div class="chart-wrapper">
<canvas id="mountNode"></canvas>
</div>
<script>
var data = [{
day: '周一',
value: 300
}, {
day: '周二',
value: 400
}, {
day: '周三',
value: null
}, {
day: '周四',
value: 500
}, {
day: '周五',
value: 490
}, {
day: '周六',
value: 600
}, {
day: '周日',
value: 900
}];
var chart = new F2.Chart({
id: 'mountNode',
pixelRatio: window.devicePixelRatio
});
chart.source(data, {
value: {
tickCount: 5,
min: 0
},
day: {
range: [0, 1]
}
});
chart.axis('day', {
label: function label(text, index, total) {
var textCfg = {};
if (index === 0) {
textCfg.textAlign = 'left';
} else if (index === total - 1) {
textCfg.textAlign = 'right';
}
return textCfg;
}
});
chart.tooltip({
showCrosshairs: true
});
chart.line({
connectNulls: true // 配置，连接空值数据
}).position('day*value');
chart.point().position('day*value');
chart.render();
</script>
</body>
</html>
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