<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(){             let data = [                 {year: '2013',manage: 100,netAmount: 200,name: "经营活动产生现金流"},                 {year: '2014',manage: 110,netAmount: 150,name: "经营活动产生现金流"},                 {year: '2015',manage: 115,netAmount: 123,name: "经营活动产生现金流"},                 {year: '2016',manage: 230,netAmount: 250,name: "经营活动产生现金流"},                 {year: '2017',manage: 180,netAmount: 280,name: "经营活动产生现金流"},                 {year: '2018',manage: 160,netAmount: 230,name: "经营活动产生现金流"},                 {year: '2013',manage: 200,netAmount: 200,name: "投资活动产生现金流"},                 {year: '2014',manage: 140,netAmount: 150,name: "投资活动产生现金流"},                 {year: '2015',manage: 150,netAmount: 123,name: "投资活动产生现金流"},                 {year: '2016',manage: 230,netAmount: 250,name: "投资活动产生现金流"},                 {year: '2017',manage: 196,netAmount: 280,name: "投资活动产生现金流"},                 {year: '2018',manage: 150,netAmount: 230,name: "投资活动产生现金流"},                 {year: '2013',manage: 200,netAmount: 200,name: "筹资活动产生现金流"},                 {year: '2014',manage: 370,netAmount: 150,name: "筹资活动产生现金流"},                 {year: '2015',manage: 400,netAmount: 123,name: "筹资活动产生现金流"},                 {year: '2016',manage: -450,netAmount: 250,name: "筹资活动产生现金流"},                 {year: '2017',manage: 260,netAmount: 280,name: "筹资活动产生现金流"},                 {year: '2018',manage: 140,netAmount: 230,name: "筹资活动产生现金流"}]             ;
              let chart = new LightChart.Chart({                 ltCanvas:this.$refs.canvas             });
              chart.source(data);             chart.axis('netAmount', false); 
              chart.interval().position('year*manage').color('name').adjust('stack');             chart.line().position('year*netAmount');             chart.render();         }     } </script> <style scoped>
  </style>
 
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