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', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,120,null,null,160,null,null],
['2日',null,null,null,null,null,null,132,'UP!','すぺしゃるぴっくあっぷしょうたい: 11/02 → 11/04',177,null,null],
['3日',null,null,null,null,null,null,159,null,null,211,null,null],
['4日',null,null,null,null,null,null,182,null,null,314,null,null],
['5日',null,null,null,null,null,null,199,null,null,422,'EV','体力測定 アイアイ編: 12/05 → 12/13'],
['6日',null,null,null,null,null,null,263,null,null,180,null,null],
['7日',null,null,null,null,null,null,276,null,null,219,null,null],
['8日',null,null,null,null,null,null,368,'EV','メインストーリー4章（月のしずくドロップイベント）: 11/08 → 11/14',340,null,null],
['9日',null,null,null,null,null,null,107,'UP!','すぺしゃるぴっくあっぷしょうたい: 11/09 → 11/10',393,null,null],
['10日',null,null,null,null,null,null,98,null,null,502,null,null],
['11日',null,null,null,null,null,null,145,null,null,387,null,null],
['12日',null,null,null,null,null,null,234,null,null,468,null,null],
['13日',null,null,null,null,null,null,313,null,null,593,'EV','星を探そう！キラキラ輝くクリスマス: 12/13 → 12/25'],
['14日',null,null,null,null,null,null,314,'EV','体力測定 キンシコウ編: 11/14 → 11/21',123,'UP!','すぺしゃるWぴっくあっぷしょうたい: 12/14 → 12/15'],
['15日',null,null,null,null,null,null,84,null,null,92,null,null],
['16日',null,null,null,null,null,null,135,'UP!','すぺしゃるぴっくあっぷしょうたい: 11/16 → 11/17',129,null,null],
['17日',null,null,null,null,null,null,172,null,null,192,null,null],
['18日',null,null,null,null,null,null,227,null,null,249,'UP!','星を探そう！キラキラ輝くクリスマスしょうたい(後半): 12/18 → 12/25'],
['19日',null,null,null,null,null,null,343,null,null,101,null,null],
['20日',null,null,null,null,null,null,385,null,null,145,null,null],
['21日',null,null,null,null,null,null,441,'EV','セルリアン大掃除(2回目): 11/21 → 11/29',242,'UP!','すぺしゃるぴっくあっぷしょうたい: 12/21 → 12/22'],
['22日',null,null,null,null,null,null,201,null,null,255,null,null],
['23日',null,null,null,null,null,null,207,'UP!','すぺしゃるWぴっくあっぷしょうたい: 11/23 → 11/24',263,null,null],
['24日',null,null,null,null,null,null,230,null,null,269,null,null],
['25日',null,null,null,null,null,null,278,null,null,327,'EV','年末セルリアン大掃除: 12/25 → 12/31'],
['26日',null,null,null,null,null,null,325,null,null,71,null,null],
['27日',null,null,null,null,null,null,348,null,null,92,null,null],
['28日',null,null,null,null,null,null,371,null,null,144,null,null],
['29日',null,null,null,null,null,null,435,'EV','アライさん隊長日誌2章（太陽のしずくドロップイベント）: 11/29 → 12/05',173,null,null],
['30日',null,null,null,null,null,null,294,'UP!','すぺしゃるすてっぷあっぷしょうたい: 11/30 → 12/02',222,null,null],
['31日',null,null,null,null,null,null,null,null,null,238,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:'2019年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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=31 -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)
      }
    });
  }

});