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var data1=[33,33,33,33,33,33,33,33,25,25,25,27,27,22,27,27,27,28,24,23,24,24,24,24,34,
           35,35,35,35,35,35,35,35,35,35,39,39,39,39,40,40,39,38,37,24,24,24,24,24,24,
           24,23,22,21,20,19,18,17,16,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,
            8,27,28,29,28,28,27,27,26,26,25,25,24,24,23,23,21,21,20,20,19,18,17,16,10,
           10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
            7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
            7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,21,21,21,22,22,22,23,23,24,25,26,
           26,26,26,26,26,26,26,26,27,27,27,27,27,27,28,28,29,30,31,32,32,32,32,32,32,
           33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,
           34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,
           34,34,34,34,34,34,35,35,30,30,30,30,30,30,30,30,35,35,35,28,28,28,28,28,28,
           28,28,28,28,28,28,28,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,
           24,24,23,23,23,23,22,22,22,22,21,21,21,20, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,11,
           11,11,11,11, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
            9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
            8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9];
var data2=[27,27,27,27,27,27,27,27,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,
           30,30,30,32,32,32,32,32,33,33,33,33,33,34,34,34,34,35,35,35,35,35,35,35,35,
           32,31,30,29,28,27,26,25,24,23,22,21,20,20,19,19,15,14,13,13,12,11,10,9,7,
            8,27,28,29,28,28,27,27,26,26,25,25,24,24,23,23,21,21,20,20,19,18,17,16,7,
           10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
            7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
            7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,21,21,21,22,22,22,23,23,24,25,26,
           26,26,26,26,26,26,26,26,27,27,27,27,27,27,28,28,29,30,31,32,32,32,32,32,32,
           33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,
           34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,
           34,34,34,34,34,34,35,35,30,30,30,30,30,30,30,30,35,35,35,28,28,28,28,28,28,
           26,26,26,26,26,26,26,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,
           24,24,23,23,23,23,22,22,22,22,21,21,21,20, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,11,
           11,11,11,11, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
            9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
            8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9];
            data3=[11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,
                   10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,
                   9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,
                   8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]
var forecasdata=[],originaldata=[]; 
originaldata=[]
for(var i=0;i<700;i++){
   // xdata.push(i);
   
        if(i<data1.length){
            forecasdata.push([i,data1[i]]);
            originaldata.push([i,data2[i]]);
        }else if(i>=data1.length && i<430){
            forecasdata.push([i,Math.random()*(10-8+1)+8]);
        }else if(i==430){
            forecasdata.push([i,5]);
        }else if(i>430 && i<600){
            forecasdata.push([i,Math.random()*(11-7+1)+7]);
        }
        else{
            forecasdata.push([i,Math.random()*(13-6+1)+6]); 
        }
        if(i>data1.length){ 
            if(i<600)originaldata.push([i,8*(1+(i-data1.length)/500)]);
             
            if(i>=600)originaldata.push([i,data3[i-600]]);
        }
       
}
option = {
    title: {
        text: ''
    },
    tooltip: {
        trigger: 'axis'
    },
    
    legend: {
        data: ['预测值', '原始数据'],
        top:100,
        right:100
    },
    xAxis: { 
        type:'value',
        name:'时间/d',
        nameGap:30,
        nameLocation:'center',  
        axisLabel:{
            margin :20
        },
        splitLine:{
            show:false
        }
    },
    yAxis: {
        type:'value',
        name:'压力/MPa',
        nameGap:30,
        nameLocation:'center',
        splitLine:{
            show:false
        }
    },
    series: [{
        type: 'line',
        name:'原始数据',
        showSymbol: false,
        itemStyle:{
            color:'blue' 
        }, 
        lineStyle:{
            type:'dashed'
        },
       data:originaldata,
        smooth: true
    },{
        type: 'line',
        name:'预测值',
        showSymbol: false,
        itemStyle:{
            color:'red' 
        },
        lineStyle:{
            type:'dashed'
        },
        data:forecasdata,
        smooth: true
    }]
};
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