IssueHunt关于图表的回归曲线，维度只能是linear类型吗？怎样为Cat类型的维度添加回归曲线呢？？？ #2571
jing1810 posted onGitHub
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Netflix 公司市值增长</title> </head> <body> <div id="container" /> <script src="https://gw.alipayobjects.com/os/antv/pkg/_antv.g2-3.5.11/dist/g2.min.js"></script> <script src="https://gw.alipayobjects.com/os/antv/pkg/_antv.data-set-0.10.2/dist/data-set.min.js"></script> <script> const data = [ { year: '南宁', value: 10 }, { year: '西安', value: 20 }, { year: '榆林', value: 50 }, { year: '汉中', value: 40 }, { year: '咸阳', value: 50 }, { year: '四川', value: 20 }, { year: '北京', value: 25 }, { year: '天津', value: 70 }, { year: '上海', value: 120 }, { year: '深圳', value: 140 }, { year: '香港', value: 80 }, { year: '澳门', value: 250 }, ]; const chart = new G2.Chart({ container: 'container', forceFit: true, height: 500, padding: [ 20, 20, 50, 60 ] }); //回归曲线数据设置 // const ds = new DataSet(); // const dv = ds.createView().source(data); // dv.transform({ // type: 'regression', // method: 'polynomial', // fields: [ 'year', 'value' ], // bandwidth: 0.1, // as: [ 'Year', 'Value' ] // }); chart.scale('year', { type: 'cat' }); const view1 = chart.view(); view1.source(data); view1.interval().position('yearvalue').opacity(1); //回归曲线视图 // const view2 = chart.view(); // view2.axis(false); // view2.source(dv); // view2.line().position('YearValue').style({ // stroke: '#969696', // lineDash: [ 3, 3 ] // }) // .tooltip(false); chart.render(); </script> </body> </html>