页面历史

{
	"series": [
		{
			"startAngle": 90,
			"endAngle": -270,
			"pointer": {
				"show": false
			},
			"radius": "85%",
			"progress": {
				"show": true,
				"overlap": false,
				"roundCap": true,
				"clip": false,
				"itemStyle": {
					"borderWidth": 0,
					"borderColor": "#464646"
				}
			},
			"axisLine": {
				"lineStyle": {
					"show": false,
					"width": 20
				}
			},
			"splitLine": {
				"show": false
			},
			"axisTick": {
				"show": false
			},
			"axisLabel": {
				"show": false
			},
			"detail": {
				"offsetCenter": [
					0,
					0
				]
			},
			"max": 1
		}
	]
}