echartsの高さはどうなりますか?

/*
  
*/  
        //       dom，   echarts  
        var myChart = echarts.init(document.getElementById('main'));
 
        //            
        var option = {
            title: {
                text: '  top5',
                left:'center',
                top:'10px',
                textStyle: {  //    
                    fontSize: 24,
                    color: '#7f7f7f'
                }

            },
            xAxis: {
                data: ["   ","  ","  ","  ","  "],
                axisTick: {
                  show: false,
                },
                axisLine: { 
                    show: false
                }

            },
            yAxis: [
                {
                type: 'value',
                min: 0, //   
                max: 35, //   
                interval: 5, //  
                axisTick: {
                  show: false,
                },
                axisLine: { 
                    show: false
                }
               }
            ],
            series: [{
                name: '  ',
                type: 'bar',
                data: [32, 19, 18, 15, 12],
                itemStyle: {
                    normal: {
                        color: '#4f81bd',
                        label: {
                                show: true, //  
                                position: 'top', //   
                                textStyle: { //    
                                    color: 'black',
                                    fontSize: 12
                                }
                            }
                    }
                }
            }]
        };
 
        //                 。
        myChart.setOption(option);
          
      
        window.onresize = function() { 
            var h1=document.documentElement.clientHeight;//        
            if(h1>700){
              myChart.getDom().style.height = 65 + "vh";
            }else{
              myChart.getDom().style.height = 60 + "vh";
            }
            myChart.resize();        
        }
 
     util.call(function(h){
         //h        
        var h2=document.documentElement.clientHeight;//        
        console.log(h2);
       if(h2<600){
        //      echarts   
        myChart.getDom().style.height = ((h2-h)/2)+70 + "px";
        myChart.resize();
       }
      
})