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,312,null,null,null,'EV','アツく闘え！納涼夏祭り: 08/01 → 08/08'],
['2日',null,null,null,null,null,null,455,null,null,445,null,null],
['3日',null,null,null,null,null,null,489,'UP!','すぺしゃるWぴっくあっぷしょうたい: 07/03 → 07/04',572,null,null],
['4日',null,null,null,null,null,null,516,null,null,651,null,null],
['5日',null,null,null,null,null,null,542,null,null,719,null,null],
['6日',null,null,null,null,null,null,657,null,null,659,'EV','体力測定 バーバリライオン編: 08/06 → 08/20'],
['7日',null,null,null,null,null,null,665,null,null,393,'UP!','すぺしゃるWぴっくあっぷしょうたい: 08/07 → 08/09'],
['8日',null,null,null,null,null,null,720,'EV','体力測定 オオウミガラス＆マーモット編: 07/08 → 07/22',502,'EV','とくべつくんれん(6回目): 08/08 → 08/15'],
['9日',null,null,null,null,null,null,333,null,null,569,null,null],
['10日',null,null,null,null,null,null,389,'EV','野生大解放チャレンジ アイアイ編: 07/10 → 07/15',717,null,null],
['11日',null,null,null,null,null,null,435,null,null,836,null,null],
['12日',null,null,null,null,null,null,536,null,null,958,null,null],
['13日',null,null,null,null,null,null,643,null,null,null,'UP!','新章公開前しょうたい: 08/13 → 08/20'],
['14日',null,null,null,null,null,null,600,null,null,728,'UP!','すぺしゃるWぴっくあっぷしょうたい: 08/14 → 08/15'],
['15日',null,null,null,null,null,null,720,null,null,555,null,null],
['16日',null,null,null,null,null,null,790,'UP!','新章公開記念しょうたい: 07/16 → 07/23',546,'EV','隊長の休日INジャパリパーク～四神襲来！～(ゲンブ編): 08/16 → 08/22'],
['17日',null,null,null,null,null,null,293,null,null,243,null,null],
['18日',null,null,null,null,null,null,348,null,null,335,null,null],
['19日',null,null,null,null,null,null,419,null,null,448,null,null],
['20日',null,null,null,null,null,null,504,null,null,597,'EV','ジャパリパーク立ち入り禁止区域・解除開始(9回目): 08/20 → 08/27'],
['21日',null,null,null,null,null,null,629,null,null,488,'UP!','すぺしゃるWぴっくあっぷしょうたい: 08/21 → 08/22'],
['22日',null,null,null,null,null,null,522,'EV','セルリアン大掃除(15回目): 07/22 → 07/30',307,null,null],
['23日',null,null,null,null,null,null,291,null,null,332,null,null],
['24日',null,null,null,null,null,null,323,null,null,378,null,null],
['25日',null,null,null,null,null,null,449,null,null,542,null,null],
['26日',null,null,null,null,null,null,520,null,null,602,null,null],
['27日',null,null,null,null,null,null,496,null,null,673,'EV','謳え！ 踊れ！ 幻のミュージカル: 08/27 → 09/10'],
['28日',null,null,null,null,null,null,547,null,null,240,'UP!','すぺしゃるWぴっくあっぷしょうたい: 08/28 → 08/29'],
['29日',null,null,null,null,null,null,644,null,null,340,null,null],
['30日',null,null,null,null,null,null,526,null,null,423,null,null],
['31日',null,null,null,null,null,null,667,null,null,551,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8月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});