bulengjianghu opened a new issue #11444: There is a strange phenomenon when the number of legends in funnel chart is reduced to no need to turn pages URL: https://github.com/apache/incubator-echarts/issues/11444 There is a strange phenomenon when the number of legends in funnel chart is reduced to no need to turn pages. function test() { console.log('click'); perform(8); } function testClear() { var dom = document.getElementById("container"); echarts.dispose(dom); perform(8); } function perform(count) { var dom = document.getElementById("container"); var myChart = echarts.init(dom); var app = {}; var data = genData(count); var option = { title : { text: '同名数量统计', subtext: '纯属虚构', x:'center' }, tooltip : { trigger: 'item', formatter: "{a} <br/>{b} : {c} ({d}%)" }, legend: { type: 'scroll', orient: 'vertical', right: 10, y: 'center', bottom: 20, data: data.legendData, selected: data.selected }, series : [ { name: '姓名', type: 'pie', radius : '55%', center: ['40%', '50%'], data: data.seriesData, itemStyle: { emphasis: { shadowBlur: 10, shadowOffsetX: 0, shadowColor: 'rgba(0, 0, 0, 0.5)' } } } ] }; if (option && typeof option === "object") { myChart.setOption(option, true); } } function genData(count) { var nameList = [ '赵', '钱', '孙', '李', '周', '吴', '郑', '王', '冯', '陈', '褚', '卫', '蒋', '沈', '韩', '杨', '朱', '秦', '尤', '许', '何', '吕', '施', '张', '孔', '曹', '严', '华', '金', '魏', '陶', '姜', '戚', '谢', '邹', '喻', '柏', '水', '窦', '章', '云', '苏', '潘', '葛', '奚', '范', '彭', '郎', '鲁', '韦', '昌', '马', '苗', '凤', '花', '方', '俞', '任', '袁', '柳', '酆', '鲍', '史', '唐', '费', '廉', '岑', '薛', '雷', '贺', '倪', '汤', '滕', '殷', '罗', '毕', '郝', '邬', '安', '常', '乐', '于', '时', '傅', '皮', '卞', '齐', '康', '伍', '余', '元', '卜', '顾', '孟', '平', '黄', '和', '穆', '萧', '尹', '姚', '邵', '湛', '汪', '祁', '毛', '禹', '狄', '米', '贝', '明', '臧', '计', '伏', '成', '戴', '谈', '宋', '茅', '庞', '熊', '纪', '舒', '屈', '项', '祝', '董', '梁', '杜', '阮', '蓝', '闵', '席', '季', '麻', '强', '贾', '路', '娄', '危' ]; var legendData = []; var seriesData = []; var selected = {}; for (var i = 0; i < count; i++) { name = Math.random() > 0.65 ? makeWord(4, 1) + '·' + makeWord(3, 0) : makeWord(2, 1); legendData.push(name); seriesData.push({ name: name, value: Math.round(Math.random() * 100000) }); selected[name] = i < 6; } return { legendData: legendData, seriesData: seriesData, selected: selected }; function makeWord(max, min) { var nameLen = Math.ceil(Math.random() * max + min); var name = []; for (var i = 0; i < nameLen; i++) { name.push(nameList[Math.round(Math.random() * nameList.length - 1)]); } return name.join(''); } }; perform(20);
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