google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'Android前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'Android当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,130,null,null,102,null,null],
['2日',null,null,null,null,null,null,126,null,null,102,null,null],
['3日',null,null,null,null,null,null,121,null,null,132,'EV','隊長の休日INジャパリパーク～四神襲来！～(セイリュウ編): 04/03 → 04/09'],
['4日',null,null,null,null,null,null,117,null,null,null,null,null],
['5日',null,null,null,null,null,null,118,'EV','セルリアン大掃除(12回目): 03/05 → 03/12',162,null,null],
['6日',null,null,null,null,null,null,115,'UP!','すぺしゃるWぴっくあっぷしょうたい: 03/06 → 03/07',155,null,null],
['7日',null,null,null,null,null,null,115,null,null,155,'EV','体力測定 ハブ編: 04/07 → 04/21'],
['8日',null,null,null,null,null,null,115,null,null,154,null,null],
['9日',null,null,null,null,null,null,115,null,null,151,null,null],
['10日',null,null,null,null,null,null,115,null,null,137,'EV','とくべつくんれん(4回目): 04/10 → 04/16'],
['11日',null,null,null,null,null,null,115,null,null,136,null,null],
['12日',null,null,null,null,null,null,115,'EV','想い伝われ！ありがとうパーティー！: 03/12 → 03/25',137,null,null],
['13日',null,null,null,null,null,null,115,'UP!','すぺしゃるWぴっくあっぷしょうたい: 03/13 → 03/14',null,null,null],
['14日',null,null,null,null,null,null,null,null,null,null,'UP!','新章公開記念しょうたい: 04/14 → 04/21'],
['15日',null,null,null,null,null,null,137,null,null,null,null,null],
['16日',null,null,null,null,null,null,137,null,null,null,null,null],
['17日',null,null,null,null,null,null,120,null,null,null,'UP!','カラカルすてっぷあっぷしょうたい: 04/17 → 04/21'],
['18日',null,null,null,null,null,null,115,null,null,null,null,null],
['19日',null,null,null,null,null,null,118,'UP!','1.5周年記念セーバルすてっぷあっぷしょうたい: 03/19 → 03/25',null,null,null],
['20日',null,null,null,null,null,null,120,'UP!','すぺしゃるWぴっくあっぷしょうたい: 03/20 → 03/21',null,null,null],
['21日',null,null,null,null,null,null,109,null,null,null,'EV','セルリアン大掃除(13回目): 04/21 → 04/28'],
['22日',null,null,null,null,null,null,138,'UP!','1.5周年記念すてっぷあっぷしょうたい: 03/22 → 04/05',null,null,null],
['23日',null,null,null,null,null,null,137,null,null,null,null,null],
['24日',null,null,null,null,null,null,135,null,null,null,'UP!','すぺしゃるWぴっくあっぷしょうたい: 04/24 → 04/25'],
['25日',null,null,null,null,null,null,127,'EV','ジャパリパーク立ち入り禁止区域・解除開始(7回目): 03/25 → 04/01',null,null,null],
['26日',null,null,null,null,null,null,122,null,null,null,'UP!','PPPLIVE開催記念キングペンギンすてっぷあっぷしょうたい: 04/26 → 05/02'],
['27日',null,null,null,null,null,null,103,'UP!','すぺしゃるWぴっくあっぷしょうたい: 03/27 → 03/28',null,null,null],
['28日',null,null,null,null,null,null,78,null,null,null,'EV','手をのばせ！ 空飛ぶ魚へネコパンチ: 04/28 → 05/05'],
['29日',null,null,null,null,null,null,95,null,null,191,null,null],
['30日',null,null,null,null,null,null,95,null,null,186,'UP!','GWすぺしゃるシーサーぴっくあっぷしょうたい: 04/30 → 05/05'],
['31日',null,null,null,null,null,null,96,'EV','みんなで仲良くお花見タイム！: 03/31 → 04/07',null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2021年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:200},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});