option = { color: [ "#19d4ae", "#5ab1ef", "#fa6e86", "#ffb980", "#0067a6", "#c4b4e4", "#d87a80", "#9cbbff", "#d9d0c7", "#87a997", "#d49ea2", "#5b4947", "#7ba3a8" ], // 全局颜色盘 title: { x: '25%', text: '矩形树图练习', subtext: '矩形树图练习子标题' }, tooltip: { trigger: 'item' }, series: [{ name: '统计', type: 'treemap', label: { show: true, formatter: '{b}' }, upperLabel: { show: true, height: 30 }, levels: [{ itemStyle: { normal: { borderColor: '#fff', borderWidth: 1, gapWidth: 1 } }, upperLabel: { normal: { show: false } } }, { itemStyle: { normal: { borderColor: '#555', borderWidth: 5, gapWidth: 1 }, emphasis: { borderColor: '#888' } } }, { colorSaturation: [0.35, 0.5], itemStyle: { normal: { borderWidth: 5, gapWidth: 1, borderColorSaturation: 0.6 } } }], data: [{ name: 'Matcha Latte', value: 189.9, children: [{ name: 'Matcha Latte/2012', value: 41.1 }, { name: 'Matcha Latte/2013', value: 30.4 }, { name: 'Matcha Latte/2014', value: 65.1 }, { name: 'Matcha Latte/2015', value: 53.3 }] }, { name: 'Milk Tea', value: 347.4, children: [{ name: 'Milk Tea/2012', value: 86.5 }, { name: 'Milk Tea/2013', value: 92.1 }, { name: 'Milk Tea/2014', value: 85.7 }, { name: 'Milk Tea/2015', value: 83.1 }] }, { name: 'Cheese Cocoa', value: 257.2, children: [{ name: 'Cheese Cocoa/2012', value: 24.1 }, { name: 'Cheese Cocoa/2013', value: 57.2 }, { name: 'Cheese Cocoa/2014', value: 87.8 }, { name: 'Cheese Cocoa/2015', value: 88.1 }] }] }] };