64Echarts - 饼图（Default arrangement）

效果图

源代码

	
		
		ECharts
		
		
	

	
		
		

		
			// 基于准备好的dom，初始化echarts实例
			var myChart = echarts.init(document.getElementById('main'));
			var option;
			var option = {
				legend: {},
				tooltip: {},
				dataset: {
					source: [
						['product', '2012', '2013', '2014', '2015', '2016', '2017'],
						['Matcha Latte', 41.1, 30.4, 65.1, 53.3, 83.8, 98.7],
						['Milk Tea', 86.5, 92.1, 85.7, 83.1, 73.4, 55.1],
						['Cheese Cocoa', 24.1, 67.2, 79.5, 86.4, 65.2, 82.5],
						['Walnut Brownie', 55.2, 67.1, 69.2, 72.4, 53.9, 39.1]
					]
				},
				series: [{
					type: 'pie',
					radius: 60,
					center: ['25%', '30%']
					// No encode specified, by default, it is '2012'.
				}, {
					type: 'pie',
					radius: 60,
					center: ['75%', '30%'],
					encode: {
						itemName: 'product',
						value: '2013'
					}
				}, {
					type: 'pie',
					radius: 60,
					center: ['25%', '75%'],
					encode: {
						itemName: 'product',
						value: '2014'
					}
				}, {
					type: 'pie',
					radius: 60,
					center: ['75%', '75%'],
					encode: {
						itemName: 'product',
						value: '2015'
					}
				}]
			};
			myChart.setOption(option);