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'});
       data.addRows([
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['2021-01-15',null,null,656,null,null],
['2021-01-16',null,null,660,null,null],
['2021-01-17',null,null,841,null,null],
['2021-01-18',null,null,null,null,null],
['2021-01-19',null,null,582,null,null],
['2021-01-20',null,null,778,null,null],
['2021-01-21',null,null,885,null,null],
['2021-01-22',null,null,null,null,null],
['2021-01-23',null,null,null,null,null],
['2021-01-24',null,null,853,null,null],
['2021-01-25',null,null,null,null,null],
['2021-01-26',null,null,null,null,null],
['2021-01-27',null,null,null,null,null],
['2021-01-28',null,null,718,null,null],
['2021-01-29',null,null,null,null,null],
['2021-01-30',null,null,630,null,null],
['2021-01-31',null,null,764,null,null],
['2021-02-01',null,null,825,null,null],
['2021-02-02',null,null,898,null,null],
['2021-02-03',null,null,849,null,null],
['2021-02-04',null,null,899,null,null],
['2021-02-05',null,null,852,null,null],
['2021-02-06',null,null,979,null,null],
['2021-02-07',null,null,null,null,null],
['2021-02-08',null,null,null,null,null],
['2021-02-09',null,null,null,null,null],
['2021-02-10',null,null,757,null,null],
['2021-02-11',null,null,833,null,null],
['2021-02-12',null,null,null,null,null],
['2021-02-13',null,null,null,null,null],
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['2021-02-15',null,null,null,null,null],
['2021-02-16',null,null,null,null,null],
['2021-02-17',null,null,null,null,null],
['2021-02-18',null,null,null,null,null],
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['2021-02-21',null,null,942,null,null],
['2021-02-22',null,null,null,null,null],
['2021-02-23',null,null,null,null,null],
['2021-02-24',null,null,null,null,null],
['2021-02-25',null,null,null,null,null],
['2021-02-26',null,null,975,null,null],
['2021-02-27',null,null,884,null,null],
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['2021-03-08',null,null,null,null,null],
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['2021-03-11',null,null,null,null,null],
['2021-03-12',null,null,null,null,null],
['2021-03-13',null,null,null,null,null],
['2021-03-14',null,null,null,null,null],
['2021-03-15',null,null,null,null,null]
        ]);
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    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    legend: {position: 'top' },
    vAxes:[
      {direction:1},
      {direction:-1,viewWindow:{min:0,max:900}}
    ],
    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)
    }
  });


});