google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
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       data.addColumn('string', '日');
       data.addColumn('number', 'DL数');
       data.addColumn('number', 'Googleセルラン');
       data.addColumn('number', 'iOSセルラン');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
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['2020-12-23',null,null,246,null,null],
['2020-12-24',null,null,201,null,null],
['2020-12-25',null,197,190,null,null],
['2020-12-26',null,null,235,null,null],
['2020-12-27',null,null,252,null,null],
['2020-12-28',null,null,206,null,null],
['2020-12-29',null,null,247,null,null],
['2020-12-30',null,null,271,null,null],
['2020-12-31',null,null,280,null,null],
['2021-01-01',null,null,132,null,null],
['2021-01-02',null,null,123,null,null],
['2021-01-03',null,null,116,null,null],
['2021-01-04',null,171,140,null,null],
['2021-01-05',null,166,168,null,null],
['2021-01-06',null,166,178,null,null],
['2021-01-07',148147,165,203,null,null],
['2021-01-08',148374,158,198,null,null],
['2021-01-09',150032,166,205,null,null],
['2021-01-10',150032,199,180,null,null],
['2021-01-11',151810,null,174,null,null],
['2021-01-12',153134,null,156,null,null],
['2021-01-13',154864,null,182,null,null],
['2021-01-14',155897,null,81,null,null],
['2021-01-15',156656,189,112,null,null],
['2021-01-16',156656,185,99,null,null],
['2021-01-17',156656,147,103,null,null],
['2021-01-18',156656,137,125,null,null],
['2021-01-19',156656,133,153,null,null],
['2021-01-20',156656,132,183,null,null],
['2021-01-21',156656,141,180,null,null],
['2021-01-22',156656,152,171,null,null],
['2021-01-23',171839,169,196,null,null],
['2021-01-24',172946,189,202,null,null],
['2021-01-25',173585,null,194,null,null],
['2021-01-26',175031,null,172,null,null],
['2021-01-27',175964,null,201,null,null],
['2021-01-28',176769,null,212,null,null],
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['2021-01-31',177804,null,252,null,null],
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['2021-02-03',180589,193,116,null,null],
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['2021-02-17',189840,null,79,null,null],
['2021-02-18',189960,null,128,null,null],
['2021-02-19',190423,171,135,null,null],
['2021-02-20',191390,156,162,null,null]
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    'pointSize': 3,
    legend: {position: 'top' },
    vAxes:[
      {direction:1},
      {direction:-1,viewWindow:{min:0,max:300}}
    ],
    series: {
      0:{
        type: 'bars',
        color: 'skyblue',
        targetAxisIndex: 0,
      },
      1:{
        type: 'line',
        color: 'seagreen',                
        targetAxisIndex: 1,
      },
      2:{
        type: 'line',
        color: 'red',                
        targetAxisIndex: 1,
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    },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['#2980b9','#e74c3c']
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  var chart = new google.visualization.ComboChart(document.getElementById('graphField'));
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  google.visualization.events.addListener(chart, 'click', function() {
    if(chart.getSelection()[0]){
      chart.setSelection(null)
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});