google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
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       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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['2020-11-30',641728,null,null,null,null],
['2020-12-01',641728,null,null,null,null],
['2020-12-02',641811,null,null,null,null],
['2020-12-03',641813,null,null,null,null],
['2020-12-04',641826,null,null,null,null],
['2020-12-05',641826,null,null,null,null],
['2020-12-06',641836,null,null,null,null],
['2020-12-07',641838,null,null,null,null],
['2020-12-08',641848,null,null,null,null],
['2020-12-09',641864,null,null,null,null],
['2020-12-10',641881,null,null,null,null],
['2020-12-11',641881,null,null,null,null],
['2020-12-12',641881,null,null,null,null],
['2020-12-13',641881,null,null,null,null],
['2020-12-14',641904,null,null,null,null],
['2020-12-15',641904,null,null,null,null],
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['2020-12-17',641904,null,null,null,null],
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['2020-12-23',641976,null,null,null,null],
['2020-12-24',641976,null,null,null,null],
['2020-12-25',641976,null,null,null,null],
['2020-12-26',642002,null,null,null,null],
['2020-12-27',642009,null,null,null,null],
['2020-12-28',642017,null,null,null,null],
['2020-12-29',642025,null,null,null,null],
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['2020-12-31',642037,null,null,null,null],
['2021-01-01',642037,null,null,null,null],
['2021-01-02',642037,null,null,null,null],
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['2021-01-22',642124,null,null,null,null],
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['2021-01-25',642183,null,null,null,null],
['2021-01-26',642188,null,null,null,null]
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    'pointSize': 3,
    legend: {position: 'top' },
    vAxes:[
      {direction:1},
      {direction:-1,viewWindow:{min:0,max:0}}
    ],
    series: {
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        targetAxisIndex: 0,
      },
      1:{
        type: 'line',
        color: 'seagreen',                
        targetAxisIndex: 1,
      },
      2:{
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        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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});