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([
        ['2021-02-22',null,null,259,null,null],
['2021-02-23',null,null,276,null,null],
['2021-02-24',null,null,217,null,null],
['2021-02-25',null,null,218,null,null],
['2021-02-26',null,null,241,null,null],
['2021-02-27',null,null,221,null,null],
['2021-02-28',null,null,250,null,null],
['2021-03-01',null,null,243,null,null],
['2021-03-02',null,null,238,null,null],
['2021-03-03',null,null,231,null,null],
['2021-03-04',null,null,214,null,null],
['2021-03-05',null,null,242,null,null],
['2021-03-06',null,null,217,null,null],
['2021-03-07',null,null,242,null,null],
['2021-03-08',null,null,244,null,null],
['2021-03-09',null,null,201,null,null],
['2021-03-10',null,null,186,null,null],
['2021-03-11',null,null,175,null,null],
['2021-03-12',null,null,215,null,null],
['2021-03-13',null,null,251,null,null],
['2021-03-14',null,null,247,null,null],
['2021-03-15',null,null,258,null,null],
['2021-03-16',null,null,234,null,null],
['2021-03-17',null,null,251,null,null],
['2021-03-18',null,null,302,null,null],
['2021-03-19',null,null,285,null,null],
['2021-03-20',null,null,314,null,null],
['2021-03-21',null,null,345,null,null],
['2021-03-22',null,null,297,null,null],
['2021-03-23',null,null,241,null,null],
['2021-03-24',null,null,239,null,null],
['2021-03-25',null,null,257,null,null],
['2021-03-26',null,null,244,null,null],
['2021-03-27',null,null,291,null,null],
['2021-03-28',null,null,282,null,null],
['2021-03-29',null,null,234,null,null],
['2021-03-30',null,null,233,null,null],
['2021-03-31',null,null,200,null,null],
['2021-04-01',null,null,239,null,null],
['2021-04-02',null,null,292,null,null],
['2021-04-03',null,null,266,null,null],
['2021-04-04',null,null,249,null,null],
['2021-04-05',null,null,242,null,null],
['2021-04-06',null,null,168,null,null],
['2021-04-07',null,null,192,null,null],
['2021-04-08',null,null,179,null,null],
['2021-04-09',null,null,158,null,null],
['2021-04-10',null,null,184,null,null],
['2021-04-11',null,null,172,null,null],
['2021-04-12',null,null,193,null,null],
['2021-04-13',null,null,156,null,null],
['2021-04-14',null,null,128,null,null],
['2021-04-15',null,null,133,null,null],
['2021-04-16',null,null,149,null,null],
['2021-04-17',null,null,219,null,null],
['2021-04-18',null,null,302,null,null],
['2021-04-19',null,null,329,null,null],
['2021-04-20',null,null,319,null,null],
['2021-04-21',null,null,309,null,null],
['2021-04-22',null,null,263,null,null],
['2021-04-23',null,null,253,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: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)
    }
  });


});