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,297,'UP!','すぺしゃるWぴっくあっぷしょうたい: 10/01 → 10/03',708,null,null,null,null,null],
['2日',569,null,null,363,null,null,569,null,null,null,null,null],
['3日',481,null,null,342,null,null,null,null,null,null,null,null],
['4日',400,'UP!','すぺしゃるWぴっくあっぷしょうたい: 09/04 → 09/05',407,null,null,null,null,null,null,null,null],
['5日',368,null,null,486,null,null,null,null,null,null,null,null],
['6日',426,'EV','体力測定 イエイヌ（シベリアンハスキー）編: 09/06 → 09/20',555,null,null,null,null,null,null,null,null],
['7日',520,null,null,694,'EV','体力測定 コンゴウインコ編: 10/07 → 10/21',null,null,null,null,null,null],
['8日',573,null,null,428,'UP!','すぺしゃるWぴっくあっぷしょうたい: 10/08 → 10/11',null,null,null,null,null,null],
['9日',507,null,null,526,null,null,null,null,null,null,null,null],
['10日',553,'UP!','キュウビキツネ&イヌガミギョウブすてっぷあっぷしょうたい: 09/10 → 09/17',533,null,null,null,null,null,null,null,null],
['11日',161,null,null,572,null,null,161,'UP!','すぺしゃるWぴっくあっぷしょうたい: 09/11 → 09/12',null,null,null],
['12日',513,null,null,544,null,null,null,null,null,null,null,null],
['13日',467,'EV','野生大解放チャレンジ ヘラジカ編: 09/13 → 09/18',620,null,null,null,null,null,null,null,null],
['14日',323,null,null,644,'EV','とくべつくんれん(7回目): 10/14 → 10/21',null,null,null,null,null,null],
['15日',423,null,null,403,'UP!','すぺしゃるWぴっくあっぷしょうたい: 10/15 → 10/17',null,null,null,null,null,null],
['16日',373,null,null,500,null,null,null,null,null,null,null,null],
['17日',224,'EV','けもの9課 SAK_20XX: 09/17 → 10/01',571,null,null,null,null,null,null,null,null],
['18日',328,'UP!','すぺしゃるWぴっくあっぷしょうたい: 09/18 → 09/21',541,'UP!','ケルベロスすてっぷあっぷしょうたい: 10/18 → 10/25',null,null,null,null,null,null],
['19日',369,null,null,243,null,null,null,null,null,null,null,null],
['20日',306,null,null,282,null,null,null,null,null,null,null,null],
['21日',224,null,null,379,'EV','ジャパリパーク立ち入り禁止区域・解除開始(10回目): 10/21 → 10/28',null,null,null,null,null,null],
['22日',281,'EV','セルリアン大掃除(16回目): 09/22 → 09/28',248,'UP!','すぺしゃるWぴっくあっぷしょうたい: 10/22 → 10/24',null,null,null,null,null,null],
['23日',302,null,null,309,null,null,null,null,null,null,null,null],
['24日',316,'UP!','ぐれーと！すてっぷあっぷしょうたい1/2: 09/24 → 10/03',370,null,null,null,null,null,null,null,null],
['25日',218,'UP!','すぺしゃるWぴっくあっぷしょうたい: 09/25 → 09/26',430,null,null,null,null,null,null,null,null],
['26日',286,null,null,403,null,null,null,null,null,null,null,null],
['27日',333,null,null,465,null,null,null,null,null,null,null,null],
['28日',201,null,null,479,'EV','不撓！テングコウモリ列伝: 10/28 → 11/04',null,null,null,null,null,null],
['29日',228,null,null,357,'UP!','ジャック・オー・ランタンすてっぷあっぷしょうたい: 10/29 → 11/05',null,null,null,null,null,null],
['30日',254,'EV','準備も楽しいハロウィンパーティー！: 09/30 → 10/07',378,null,null,null,null,null,null,null,null],
['31日',null,null,null,513,null,null,null,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:'2021年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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=4;

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

});