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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['2020-03-02',70235,null,null,null,null],
['2020-03-03',70235,null,null,null,null],
['2020-03-04',70254,null,null,null,null],
['2020-03-05',70264,null,null,null,null],
['2020-03-06',70269,null,null,null,null],
['2020-03-07',70278,null,null,null,null],
['2020-03-08',70290,null,null,null,null],
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['2020-03-10',70308,null,null,null,null],
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['2020-03-14',70352,null,null,null,null],
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['2020-03-24',70427,null,null,null,null],
['2020-03-25',70432,null,null,null,null],
['2020-03-26',70438,null,null,null,null],
['2020-03-27',70443,null,null,null,null],
['2020-03-28',70444,null,null,null,null],
['2020-03-29',70447,null,null,null,null],
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['2020-04-01',70453,null,null,null,null],
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['2020-04-27',70664,null,null,null,null],
['2020-04-28',70664,null,null,null,null]
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    legend: {position: 'top' },
    vAxes:[
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      {direction:-1,viewWindow:{min:0,max:0}}
    ],
    series: {
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        type: 'bars',
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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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});