option：

var dataoptionone = {
title : {
text: '数据存储情况',
subtext: '数据表',
x:'center'
},
tooltip: {
show: true
},
toolbox: {
show: true,
feature: {
dataView: { show: true, readOnly: false },
// magicType: { show: true, type: ['line', 'bar'] },
restore: { show: true },
saveAsImage: { show: true }
}
},
legend: {
orient: 'vertical',
left: 'left',
data: ['表的记录数','表的空间占有量']
},
xAxis: {
type: 'category',
// boundaryGap: false,//加上x轴会是个点
data: []
},
yAxis: {
type: 'value'
},
series : [
{
name:"表的记录数",
type:"bar",
itemStyle:{
normal:{
color:"#1C90DB",
label: {
show: true,
position: 'top',
// formatter: '{c}'
formatter: '{b}\n{c}'
}
}
},
data:[]
}, {
name:"表的空间占有量",
type:"bar",
itemStyle:{
normal:{
color:"#D070D0",
label: {
show: true,
position: 'top',
// formatter: '{c}'
formatter: '{b}\n{c}K'
}
}
},
data:[]
}
]
};

js：代码

//查询表的记录数以及表的空间占有量
$(function(){
//第一个图
var dataStorage_Chart = echarts.init(document.getElementById('dataone'));
var data_x =[];
var data_count_y =[];
var size_y=[];
var tableCount ='${tableCount}';
var tablelimit =;
var tablepage =;
var count =tableCount/;
init();
clearInterval(timer1);
timer1 =setInterval(function() {
data_x =[];
data_count_y =[];
size_y=[];
if(tablepage<count){
tablepage+=;
}else{
tablepage=;
}
init();
}, )

    function init(){  
        $.post("init/findImportTables",{page:tablepage,limit:tablelimit},function(msg){  
            $.each(msg,function(index,val){  
                data\_x.push(val.table\_name.insertStrPerIndex(,"\\n"));  
                data\_count\_y.push(val.data\_count!=null?val.data\_count:);  
                if(val.size!=null){  
                    var s =val.size.toUpperCase();  
                    if(s.lastIndexOf("M")>){  
                        s =s.substring(,s.length-)\*;  
                    }else if(s.lastIndexOf("K")>){  
                        s =s.substring(,s.length-)\*;  
                    }else{  
                        s=s\*;  
                    }  
                    size\_y.push(s);  
                }else{  
                    size\_y.push();  
                }

            })  
            console.log("y:"+size\_y);  
            dataoptionone.xAxis.data=data\_x;  
            dataoptionone.series\[\].data=data\_count\_y;  
            dataoptionone.series\[\].data=size\_y;  
            dataStorage\_Chart.setOption(dataoptionone);  
        });  
    }  
})

jsp：