<template> <div> <lt-canvas ref="canvas" :width="750" :height="500"></lt-canvas> </div> </template> <script> import LightChart from 'light-chart'; export default { components:{ ltCanvas:require("light-chart/canvas") }, data(){ return {} }, mounted(){ const data = [ { day: '周一', value: 300 }, { day: '周二', value: 400 }, { day: '周三', value: 350 }, { day: '周四', value: 500 }, { day: '周五', value: 490 }, { day: '周六', value: 600 }, { day: '周日', value: 900 } ];
let chart = new LightChart.Chart({ ltCanvas:this.$refs.canvas });
chart.source(data, { value: { tickCount: 5, min: 0 }, day: { range: [ 0, 1 ] } }); chart.axis('day', { label(text, index, total) { const textCfg = {}; if (index === 0) { textCfg.textAlign = 'left'; } if (index === total - 1) { textCfg.textAlign = 'right'; } return textCfg; } }); chart.line().position('day*value'); chart.point().position('day*value').style({ stroke: '#fff', lineWidth: 1 }); chart.render(); } } </script> <style scoped>
</style>
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