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,273,null,null,282,null,null],
['2日',null,null,null,null,null,null,330,null,null,398,'EV','ジャパリパーク立ち入り禁止区域・解除開始(2回目): 06/02 → 06/09'],
['3日',null,null,null,null,null,null,342,null,null,257,'UP!','セガ60周年記念すてっぷあっぷしょうたい: 06/03 → 06/14'],
['4日',null,null,null,null,null,null,329,'EV','セルリアン大掃除(7回目): 05/04 → 05/11',252,null,null],
['5日',null,null,null,null,null,null,322,null,null,299,null,null],
['6日',null,null,null,null,null,null,300,null,null,316,'UP!','すぺしゃるWぴっくあっぷしょうたい: 06/06 → 06/07'],
['7日',null,null,null,null,null,null,388,null,null,341,null,null],
['8日',null,null,null,null,null,null,368,null,null,360,'UP!','生放送記念シーサーバルしょうたい: 06/08 → 06/15'],
['9日',null,null,null,null,null,null,360,'UP!','すぺしゃるWぴっくあっぷしょうたい: 05/09 → 05/10',362,'EV','ジャパリカフェdeサラダボウル: 06/09 → 06/23'],
['10日',null,null,null,null,null,null,428,null,null,108,null,null],
['11日',null,null,null,null,null,null,427,'EV','激走！追って追われてジャパリレース: 05/11 → 05/19',149,null,null],
['12日',null,null,null,null,null,null,200,null,null,215,null,null],
['13日',null,null,null,null,null,null,311,null,null,247,'UP!','すぺしゃるWぴっくあっぷしょうたい: 06/13 → 06/14'],
['14日',null,null,null,null,null,null,436,null,null,280,null,null],
['15日',null,null,null,null,null,null,360,null,null,251,null,null],
['16日',null,null,null,null,null,null,472,'UP!','すぺしゃるWぴっくあっぷしょうたい: 05/16 → 05/17',334,'UP!','ジャパリカフェ de サラダボウルしょうたい(後半): 06/16 → 06/23'],
['17日',null,null,null,null,null,null,482,null,null,213,null,null],
['18日',null,null,null,null,null,null,475,null,null,277,null,null],
['19日',null,null,null,null,null,null,564,'EV','体力測定 G・ロードランナー編: 05/19 → 06/02',360,'UP!','すぺしゃるジャパリ団ぴっくあっぷしょうたい: 06/19 → 06/25'],
['20日',null,null,null,null,null,null,161,null,null,257,null,null],
['21日',null,null,null,null,null,null,194,null,null,284,null,null],
['22日',null,null,null,null,null,null,269,null,null,327,null,null],
['23日',null,null,null,null,null,null,365,'UP!','すぺしゃるWぴっくあっぷしょうたい: 05/23 → 05/24',400,'EV','体力測定 ミナミコアリクイ＆マレーバク編: 06/23 → 07/08'],
['24日',null,null,null,null,null,null,313,null,null,180,null,null],
['25日',null,null,null,null,null,null,369,null,null,237,null,null],
['26日',null,null,null,null,null,null,413,'EV','メインストーリー7章（空のしずくドロップイベント）: 05/26 → 06/02',310,'UP!','セガ60周年記念すぺしゃるWぴっくあっぷしょうたい: 06/26 → 06/29'],
['27日',null,null,null,null,null,null,239,null,null,252,null,null],
['28日',null,null,null,null,null,null,298,null,null,294,null,null],
['29日',null,null,null,null,null,null,431,'UP!','どれすあっぷすてっぷあっぷしょうたい: 05/29 → 05/31',353,null,null],
['30日',null,null,null,null,null,null,331,'UP!','すぺしゃるWぴっくあっぷしょうたい: 05/30 → 05/31',422,'EV','ジャパリパーク立ち入り禁止区域・解除開始(3回目): 06/30 → 07/08'],
['31日',null,null,null,null,null,null,273,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6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=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)
      }
    });
  }

});