google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       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'});
       data.addRows([
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['2024-02-21',538790,null,null,null,null],
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['2024-02-23',538924,null,null,null,null],
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['2024-02-27',539235,null,null,null,null],
['2024-02-28',539321,null,null,null,null],
['2024-02-29',539342,null,null,null,null],
['2024-03-01',539418,null,null,null,null],
['2024-03-02',539448,null,null,null,null],
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['2024-03-04',539605,null,null,null,null],
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['2024-03-09',539779,null,null,null,null],
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['2024-03-27',540745,null,null,null,null],
['2024-03-28',540948,null,null,null,null],
['2024-03-29',541083,null,null,null,null],
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['2024-03-31',541083,null,null,null,null],
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['2024-04-14',542526,null,null,null,null],
['2024-04-15',542580,null,null,null,null],
['2024-04-16',542580,null,null,null,null],
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['2024-04-19',542718,null,null,null,null],
['2024-04-20',542775,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    legend: {position: 'top' },
    vAxes:[
      {direction:1},
      {direction:-1,viewWindow:{min:0,max:0}}
    ],
    series: {
      0:{
        type: 'bars',
        color: 'skyblue',
        targetAxisIndex: 0,
      },
      1:{
        type: 'line',
        color: 'seagreen',                
        targetAxisIndex: 1,
      },
      2:{
        type: 'line',
        color: 'red',                
        targetAxisIndex: 1,
      },
    },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['#2980b9','#e74c3c']
  };
  var chart = new google.visualization.ComboChart(document.getElementById('graphField'));
  chart.draw(data, options);
  
  google.visualization.events.addListener(chart, 'click', function() {
    if(chart.getSelection()[0]){
      chart.setSelection(null)
    }
  });


});