ie11 问题echarts 柱状配置项内容和展示

配置项如下
      var y1Max = 100, y2Max = 100;
 var myxAxisData = ['05-11','05-12','05-13','05-14','05-15','05-16','05-17'];
 var myData1 = [28,25,27,26,33,33,33];
 var myData2 = [82,71,79,84,99,89,89];

option = {
	 title: {
		text: '最近一周趋势',
		textStyle: {
			fontWeight: 'bold',
			fontSize: 12
		},
		padding: [15, 0, 0, 0]
	},
	legend: {
		data: ['数量', '比例'],
		right: 0,
		padding: [15, 0, 0, 0]
	},
	xAxis: {
		data: myxAxisData,
		axisLabel: {
			textStyle: {
				color: '#000'
			}
		},
		axisTick: {
			show: true
		},
		axisLine: {
			show: true
		},
		z: 10
	},
	yAxis: [{
		type: 'value',
		name: '数量',
		min: 0,
		max: y1Max,
		position: 'left',
		splitLine: {
			show: false
		}
	}, {
		type: 'value',
		name: '比例',
		min: 0,
		max: y2Max,
		position: 'right',
		axisLabel: {
			formatter: '{value}%'
		},
		offset: -6,
		splitLine: {
			show: false
		}
	}],
	series: [{
		name: '数量',
		type: 'bar',
		barWidth: 18,
		yAxisIndex: 0,
		label: {
			normal: {
				color: '#73cafd',
				show: true,
				position: 'top'
			}
		},
		itemStyle: {
			normal: {
				color: '#73cafd'
			}
		},
		data: myData1
	}, {
		name: '比例',
		type: 'line',
		yAxisIndex: 1,
		label: {
			normal: {
				textStyle: {
					color: '#999',
				},
				show: true,
				position: 'top',
				formatter: '{c}%'
			}
		},
		lineStyle: {
			normal: {
				color: '#999',
				width: 3,
				shadowColor: 'rgba(0,0,0,0.4)',
				shadowBlur: 10,
				shadowOffsetY: 10
			}
		},
		data: myData2
	}]
}
    
截图如下