echarts-去掉X轴、Y轴和网格线

1、问题背景
如何在echarts中，去掉X轴、Y轴和网格线，只留数据图形
2、实现源码
<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>echarts-去掉X轴、Y轴和网格线</title>
		<link rel="shortcut icon" href="../js/echarts-2.2.7/doc/asset/ico/favicon.png">
		<script type="text/javascript" src="../js/echarts-2.2.7/doc/asset/js/jquery.min.js" ></script>
		<script type="text/javascript" src="../js/echarts-2.2.7/doc/example/www2/js/echarts-all.js" ></script>
		
		
		<script>
			$(function(){
				function randomDataArray() {
				    var d = [];
				    var arr = [3,5,7,9,10,1,2,4,8,6];
				    var len = 10;
				    for(var i=0;i<len;i++)
				    {
				    	d.push([i+1,0,arr[i],]);
				    }
				    
				    return d;
				}
				
		        var chart = document.getElementById('chart');  
                var echart = echarts.init(chart);  
                  
                var option = {
				    legend: {
				        data:['scatter1'],
				        show:false
				    },
				    textStyle:{
				    	fontSize:16
				    },
				    xAxis : [
				        {
				            type : 'value',
				            splitNumber: 2,
				            scale: true,
				            show:false,
				            splitLine:{
						　　　　show:false
						　　}
				        }
				    ],
				    yAxis : [
				        {
				            type : 'value',
				            splitNumber: 2,
				            scale: true,
				            show:false,
				            splitLine:{
						　　　　show:false
						　　 }
				        }
				    ],
				    series : [
				        {
				            name:'scatter1',
				            type:'scatter',
				            symbol: 'emptyCircle',
				            symbolSize: 20,
				            itemStyle : { 
				            	normal: {
				            		label:{
				            			show: true, 
				            			position: 'inside',
						            	textStyle : {
				                            fontSize : 24,
				                            fontFamily : '微软雅黑',
				                            color:'#FF0000'
				                        }
				            		}
				            	}
				            },
				            data: randomDataArray()
				        }
				    ]
				};  
                  
                echart.setOption(option);  
			});
			
		</script>
	</head>
	<body>
	    <div id="chart" style=" 1200px; height: 220px;"></div>
	</body>
</html>
3、实现结果