<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 = [ { date: "2000-06-05", value: 116 }, { date: "2000-06-06", value: 129 }, { date: "2000-06-07", value: 135 }, { date: "2000-06-08", value: 86 }, { date: "2000-06-09", value: 73 }, { date: "2000-06-10", value: 85 }, { date: "2000-06-11", value: 73 }, { date: "2000-06-12", value: 68 }, { date: "2000-06-13", value: 92 }, { date: "2000-06-14", value: 130 }, { date: "2000-06-15", value: 245 }, { date: "2000-06-16", value: 139 }, { date: "2000-06-17", value: 115 }, { date: "2000-06-18", value: 111 }, { date: "2000-06-19", value: 309 }, { date: "2000-06-20", value: 206 }, { date: "2000-06-21", value: 137 }, { date: "2000-06-22", value: 128 }, { date: "2000-06-23", value: 85 }, { date: "2000-06-24", value: 94 }, { date: "2000-06-25", value: 71 }, { date: "2000-06-26", value: 106 }, { date: "2000-06-27", value: 84 }, { date: "2000-06-28", value: 93 }, { date: "2000-06-29", value: 85 }, { date: "2000-06-30", value: 73 }, { date: "2000-07-01", value: 83 }, { date: "2000-07-02", value: 125 }, { date: "2000-07-03", value: 107 }, { date: "2000-07-04", value: 82 }, { date: "2000-07-05", value: 44 }, { date: "2000-07-06", value: 72 }, { date: "2000-07-07", value: 106 }, { date: "2000-07-08", value: 107 }, { date: "2000-07-09", value: 66 }, { date: "2000-07-10", value: 91 }, { date: "2000-07-11", value: 92 }, { date: "2000-07-12", value: 113 }, { date: "2000-07-13", value: 107 }, { date: "2000-07-14", value: 131 }, { date: "2000-07-15", value: 111 }, { date: "2000-07-16", value: 64 }, { date: "2000-07-17", value: 69 }, { date: "2000-07-18", value: 88 }, { date: "2000-07-19", value: 77 }, { date: "2000-07-20", value: 83 }, { date: "2000-07-21", value: 111 }, { date: "2000-07-22", value: 57 }, { date: "2000-07-23", value: 55 }, { date: "2000-07-24", value: 60 } ]; let chart = new LightChart.Chart({ ltCanvas:this.$refs.canvas });
chart.source(data, { value: { tickCount: 5, min: 0 }, date: { type: 'timeCat', range: [ 0, 1 ], tickCount: 3, isRounding: true } }); chart.axis('date', { label(text, index, total) { const textCfg = {}; if (index === 0) { textCfg.textAlign = 'left'; } if (index === total - 1) { textCfg.textAlign = 'right'; } return textCfg; } }); chart.line().position('date*value'); chart.render(); } } </script> <style scoped>
</style>
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