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([
        ['2020-08-22',null,null,261,null,null],
['2020-08-23',null,null,283,null,null],
['2020-08-24',null,null,240,null,null],
['2020-08-25',null,null,252,null,null],
['2020-08-26',null,null,276,null,null],
['2020-08-27',null,null,290,null,null],
['2020-08-28',null,null,278,null,null],
['2020-08-29',null,null,269,null,null],
['2020-08-30',null,null,258,null,null],
['2020-08-31',null,null,188,null,null],
['2020-09-01',null,null,202,null,null],
['2020-09-02',null,null,300,null,null],
['2020-09-03',null,null,292,null,null],
['2020-09-04',null,null,293,null,null],
['2020-09-05',null,null,269,null,null],
['2020-09-06',null,null,287,null,null],
['2020-09-07',null,null,267,null,null],
['2020-09-08',null,null,277,null,null],
['2020-09-09',null,null,258,null,null],
['2020-09-10',null,null,266,null,null],
['2020-09-11',null,null,292,null,null],
['2020-09-12',null,null,220,null,null],
['2020-09-13',null,null,249,null,null],
['2020-09-14',null,null,239,null,null],
['2020-09-15',null,null,248,null,null],
['2020-09-16',null,null,276,null,null],
['2020-09-17',null,null,274,null,null],
['2020-09-18',null,null,272,null,null],
['2020-09-19',null,null,298,null,null],
['2020-09-20',null,null,290,null,null],
['2020-09-21',null,null,242,null,null],
['2020-09-22',null,null,244,null,null],
['2020-09-23',null,null,229,null,null],
['2020-09-24',null,null,232,null,null],
['2020-09-25',null,null,257,null,null],
['2020-09-26',null,null,250,null,null],
['2020-09-27',null,null,257,null,null],
['2020-09-28',null,null,216,null,null],
['2020-09-29',null,null,225,null,null],
['2020-09-30',null,null,197,null,null],
['2020-10-01',null,null,203,null,null],
['2020-10-02',null,null,301,null,null],
['2020-10-03',null,null,304,null,null],
['2020-10-04',null,null,311,null,null],
['2020-10-05',null,null,270,null,null],
['2020-10-06',null,null,260,null,null],
['2020-10-07',null,null,260,null,null],
['2020-10-08',null,null,250,null,null],
['2020-10-09',null,null,249,null,null],
['2020-10-10',null,null,276,null,null],
['2020-10-11',null,null,253,null,null],
['2020-10-12',null,null,172,null,null],
['2020-10-13',null,null,193,null,null],
['2020-10-14',null,null,233,null,null],
['2020-10-15',null,null,261,null,null],
['2020-10-16',null,null,295,null,null],
['2020-10-17',null,null,299,null,null],
['2020-10-18',null,null,299,null,null],
['2020-10-19',null,null,248,null,null],
['2020-10-20',null,null,238,null,null],
['2020-10-21',null,null,244,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:350}}
    ],
    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)
    }
  });


});