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light-chart

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Charts for mobile visualization.

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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>饼图选中交互 demo</title> <link rel="stylesheet" href="./assets/common.css"> <style> html { font-family: "Helvetica Neue", "San Francisco", Helvetica, Tahoma, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", sans-serif; } </style> </head> <body> <div> <canvas id="mountNode" style="position: relative;"> </canvas> </div> <script src="./assets/jquery-3.2.1.min.js"></script> <script src="../build/f2-all.js"></script> <script> var data = [{ name: '芳华', percent: 0.4, a: '1' }, { name: '妖猫传', percent: 0.2, a: '1' }, { name: '机器之血', percent: 0.18, a: '1' }, { name: '心理罪', percent: 0.15, a: '1' }, { name: '寻梦环游记', percent: 0.05, a: '1' }, { name: '其他', percent: 0.12, a: '1' }]; var chart = new F2.Chart({ id: 'mountNode', width: window.innerWidth, height: window.innerWidth > window.innerHeight ? window.innerHeight - 54 : window.innerWidth * 0.707, pixelRatio: window.devicePixelRatio }); chart.source(data, { percent: { formatter: function formatter(val) { return val * 100 + '%'; } } }); chart.legend({ position: 'right' }); chart.tooltip(false); chart.coord('polar', { transposed: true, radius: 0.85, innerRadius: 0.618 }); chart.axis(false); chart.interval().position('a*percent').color('name', ['#1890FF', '#13C2C2', '#2FC25B', '#FACC14', '#F04864', '#8543E0']).adjust('stack').style({ lineWidth: 1, stroke: '#fff', lineJoin: 'round', lineCap: 'round' }); chart.guide().html({ position: [ '50%', '50%' ], html: '<div style="text-align: center;width: 100px;height: 72px;vertical-align: middle;">' + '<p id="number" style="font-size: 28px;margin: 10px 10px 5px;font-weight: bold;"></p>' + '<p id="name" style="font-size: 12px;margin: 0;"></p>' + '</div>' }); chart.interaction('pie-select', { startEvent: 'tap', animate: { duration: 300, easing: 'backOut' }, onEnd(ev) { const { shape, data, shapeInfo} = ev; if (shape) { $('#number').css('color', shapeInfo.color); $('#number').text(data.percent * 100 + '%'); $('#name').text(data.name); } } }); chart.render(); </script> </body> </html>