var data = ['文艺', '人文社科', '经管', '励志', '科技', '生活' ]; var c = []; var m = []; var n = []; var l = [800, 700, 750, 850, 1000, 1200]; var a = ["星星上的人", "心无挂碍", "解忧杂货店", "小王子", "次第花开", "老人与海", "影响力", "金字塔原理", "阿米巴经营", "断舍离", "非暴力沟通", "人性的弱点营", "时间重生", "虚空:宇宙源起何处", "无限之书:从宇宙边", "太空之眼 : 哈勃", "肌肉健美训练图解", "如果可以去流浪", "孤独星球", "最好的时光在路上"]; var d = [280, 220, 300, 200, 240, 260, 300, 200, 250, 300, 200, 350, 300, 200, 180, 320, 320, 350, 250, 280]; for (var i = 0; i < data.length; i++) { c.push({ "name": data[i], "value": l[i], "symbolSize": 9, "category": data[i], "draggable": "true" }); m.push({ "source": "借阅频次高的书类进行排名", "target": data[i] }); n.push({ 'name': data[i] }); } for (var k = 0; k < a.length; k++) { if (k < 3) { c.push({ "name": a[k], "value": d[k], "symbolSize": 18, "category": "文艺", "draggable": "true" }); m.push({ "source": "文艺", "target": a[k] }) } else if (k < 6) { c.push({ "name": a[k], "value": d[k], "symbolSize": 18, "category": "人文社科", "draggable": "true" }); m.push({ "source": "人文社科", "target": a[k] }) } else if (k < 9) { c.push({ "name": a[k], "value": d[k], "symbolSize": 18, "category": "经管", "draggable": "true" }); m.push({ "source": "经管", "target": a[k] }) } else if (k < 12) { c.push({ "name": a[k], "value": d[k], "symbolSize": 18, "category": "励志", "draggable": "true" }); m.push({ "source": "励志", "target": a[k] }) } else if (k < 16) { c.push({ "name": a[k], "value": d[k], "symbolSize": 18, "category": "科技", "draggable": "true" }); m.push({ "source": "科技", "target": a[k] }) } else if (k < 20) { c.push({ "name": a[k], "value": d[k], "symbolSize": 18, "category": "生活", "draggable": "true" }); m.push({ "source": "生活", "target": a[k] }) } } c.push({ "name": "借阅频次高的书类进行排名", "symbolSize": 3, "category": "借阅频次高的书类进行排名", "draggable": "true", "value": [] }); /* d.push( { "source": "人文学院", "target": "汉语言文学(应用语言学)" });*/ option = { backgroundColor: new echarts.graphic.RadialGradient(0.3, 0.3, 0.8, [{ offset: 0, color: '#f7f8fa' }, { offset: 1, color: '#cdd0d5' }]), title: { text: "书类排名", }, tooltip: {}, legend: [{ formatter: function(name) { return echarts.format.truncateText(name, 40, '14px Microsoft Yahei', '…'); }, tooltip: { show: true }, selectedMode: 'false', bottom: 20, data: ['文艺', '人文社科', '经管', '励志', '科技', '生活', '音像' ] }], toolbox: { show: true, feature: { dataView: { show: true, readOnly: true }, restore: { show: true }, saveAsImage: { show: true } } }, animationDuration: 3000, animationEasingUpdate: 'quinticInOut', series: [{ name: '借阅频次高的书类进行排名', type: 'graph', layout: 'force', force: { repulsion: 50 }, data: c, links: m, categories: n, focusNodeAdjacency: true, roam: true, label: { normal: { show: true, position: 'top', } }, lineStyle: { normal: { color: 'source', curveness: 0, type: "solid" } } }] };