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,266,'UP!','すぺしゃるWぴっくあっぷしょうたい: 08/01 → 08/02',277,null,null],
['2日',null,null,null,null,null,null,294,null,null,318,null,null],
['3日',null,null,null,null,null,null,347,null,null,379,'UP!','ハーベストがーでんの宝探しすぺしゃるすてっぷあっぷしょうたい(後半): 09/03 → 09/10'],
['4日',null,null,null,null,null,null,382,null,null,166,null,null],
['5日',null,null,null,null,null,null,422,null,null,188,'UP!','すぺしゃるサラブレッドぴっくあっぷしょうたい: 09/05 → 09/06'],
['6日',null,null,null,null,null,null,450,'EV','体力測定 マヌルネコ編: 08/06 → 08/21',222,null,null],
['7日',null,null,null,null,null,null,214,null,null,279,null,null],
['8日',null,null,null,null,null,null,311,'UP!','すぺしゃるWぴっくあっぷしょうたい: 08/08 → 08/10',310,null,null],
['9日',null,null,null,null,null,null,378,'EV','野生大解放チャレンジ ヒグマ編: 08/09 → 08/14',351,null,null],
['10日',null,null,null,null,null,null,246,null,null,382,'EV','体力測定 ジャイアントパンダ編: 09/10 → 09/23'],
['11日',null,null,null,null,null,null,299,null,null,140,null,null],
['12日',null,null,null,null,null,null,403,null,null,170,'EV','野生大解放チャレンジ ハシビロコウ編: 09/12 → 09/17'],
['13日',null,null,null,null,null,null,524,null,null,193,null,null],
['14日',null,null,null,null,null,null,681,'EV','セルリアン大掃除(9回目): 08/14 → 08/21',225,null,null],
['15日',null,null,null,null,null,null,198,'UP!','すぺしゃるWぴっくあっぷしょうたい: 08/15 → 08/16',299,null,null],
['16日',null,null,null,null,null,null,245,null,null,346,null,null],
['17日',null,null,null,null,null,null,278,null,null,385,'EV','アライさん隊長日誌6章（太陽のしずくドロップイベント）: 09/17 → 09/23'],
['18日',null,null,null,null,null,null,376,null,null,194,null,null],
['19日',null,null,null,null,null,null,393,null,null,188,'UP!','1周年記念シーサーすてっぷあっぷしょうたい: 09/19 → 09/27'],
['20日',null,null,null,null,null,null,420,null,null,152,null,null],
['21日',null,null,null,null,null,null,433,'EV','メインストーリー8章（夢のしずくドロップイベント）: 08/21 → 08/28',179,'EV','アライ隊長は止まらない、のだ！: 09/21 → 09/28'],
['22日',null,null,null,null,null,null,214,'UP!','すぺしゃるWぴっくあっぷしょうたい: 08/22 → 08/23',214,null,null],
['23日',null,null,null,null,null,null,185,null,null,251,'EV','とくべつくんれん: 09/23 → 09/30'],
['24日',null,null,null,null,null,null,248,'UP!','新章公開記念しょうたい: 08/24 → 08/28',165,'UP!','1周年記念ホワイトサーバルすてっぷあっぷしょうたい: 09/24 → 10/01'],
['25日',null,null,null,null,null,null,262,null,null,67,null,null],
['26日',null,null,null,null,null,null,294,null,null,102,'UP!','すぺしゃるWぴっくあっぷしょうたい: 09/26 → 09/27'],
['27日',null,null,null,null,null,null,365,null,null,115,null,null],
['28日',null,null,null,null,null,null,431,'EV','ハーベストがーでんの宝探し: 08/28 → 09/10',157,null,null],
['29日',null,null,null,null,null,null,177,'UP!','1周年記念どれすあっぷすてっぷあっぷしょうたい: 08/29 → 09/01',179,null,null],
['30日',null,null,null,null,null,null,164,null,null,190,'EV','トリックでトリートを取り返せ！: 09/30 → 10/08'],
['31日',null,null,null,null,null,null,185,null,null,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:'2020年9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});