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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['2020-06-11',363321,null,null,null,null],
['2020-06-12',363403,null,null,null,null],
['2020-06-13',363561,null,null,null,null],
['2020-06-14',363592,null,null,null,null],
['2020-06-15',363867,null,null,null,null],
['2020-06-16',364000,null,null,null,null],
['2020-06-17',364247,null,null,null,null],
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['2020-06-19',364502,null,null,null,null],
['2020-06-20',364502,null,null,null,null],
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['2020-07-07',364672,null,null,null,null],
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['2020-08-06',364672,null,null,null,null],
['2020-08-07',364672,null,null,null,null]
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    legend: {position: 'top' },
    vAxes:[
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      {direction:-1,viewWindow:{min:0,max:0}}
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    series: {
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        targetAxisIndex: 0,
      },
      1:{
        type: 'line',
        color: 'seagreen',                
        targetAxisIndex: 1,
      },
      2:{
        type: 'line',
        color: 'red',                
        targetAxisIndex: 1,
      },
    },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['#2980b9','#e74c3c']
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  google.visualization.events.addListener(chart, 'click', function() {
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      chart.setSelection(null)
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});