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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['2021-01-31',3132918,132,236,null,null],
['2021-02-01',3132918,119,307,null,null],
['2021-02-02',3133359,122,419,null,null],
['2021-02-03',3133524,155,455,null,null],
['2021-02-04',3133524,166,470,null,null],
['2021-02-05',3134010,172,525,null,null],
['2021-02-06',3134256,181,544,null,null],
['2021-02-07',3134566,null,557,null,null],
['2021-02-08',3134874,null,506,null,null],
['2021-02-09',3135020,null,592,null,null],
['2021-02-10',3135020,null,660,null,null],
['2021-02-11',3135496,null,658,null,null],
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['2021-02-13',3135496,null,743,null,null],
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['2021-02-18',3137134,null,642,null,null],
['2021-02-19',3137352,null,705,null,null],
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['2021-02-28',3139148,null,null,null,null],
['2021-03-01',3139332,null,null,null,null],
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['2021-03-03',3139903,null,null,null,null],
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['2021-03-06',3140344,null,null,null,null],
['2021-03-07',3140344,null,null,null,null],
['2021-03-08',3140344,null,null,null,null],
['2021-03-09',3140344,null,null,null,null],
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['2021-03-25',3144085,null,null,null,null],
['2021-03-26',3144232,null,null,null,null],
['2021-03-27',3144429,null,null,null,null],
['2021-03-28',3144607,null,null,null,null],
['2021-03-29',3144856,null,null,null,null],
['2021-03-30',3145051,null,null,null,null],
['2021-03-31',3145274,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: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)
    }
  });


});