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,253,null,null,336,null,null],
['2日',null,null,null,null,null,null,447,null,null,381,'UP!','【復刻】賢者の塔レジェンドフェス: 12/02 → 12/10'],
['3日',null,null,null,null,null,null,429,null,null,363,null,null],
['4日',null,null,null,null,null,null,495,null,null,429,null,null],
['5日',null,null,null,null,null,null,550,null,null,392,null,null],
['6日',null,null,null,null,null,null,591,null,null,490,null,null],
['7日',null,null,null,null,null,null,185,null,null,553,null,null],
['8日',null,null,null,null,null,null,202,null,null,546,null,null],
['9日',null,null,null,null,null,null,329,null,null,501,null,null],
['10日',null,null,null,null,null,null,495,null,null,427,'UP!','第3部開放3周年記念レジェンドフェス 後半: 12/10 → 12/17'],
['11日',null,null,null,null,null,null,548,null,null,180,null,null],
['12日',null,null,null,null,null,null,557,null,null,252,'UP!','【復刻】聖夜衣装フェス: 12/12 → 12/17'],
['13日',null,null,null,null,null,null,519,null,null,336,null,null],
['14日',null,null,null,null,null,null,609,'UP!','2100万ダウンロード記念フェス: 11/14 → 11/21',448,null,null],
['15日',null,null,null,null,null,null,234,'UP!','【復刻】伝承篇キャラクターフェス: 11/15 → 11/21',497,null,null],
['16日',null,null,null,null,null,null,293,null,null,515,null,null],
['17日',null,null,null,null,null,null,413,null,null,494,'UP!','踏破型イベント「聖夜を襲う黒」支援フェス: 12/17 → 12/26'],
['18日',null,null,null,null,null,null,395,null,null,205,null,null],
['19日',null,null,null,null,null,null,315,null,null,254,null,null],
['20日',null,null,null,null,null,null,470,null,null,398,null,null],
['21日',null,null,null,null,null,null,416,'UP!','第3部開放3周年記念フェス: 11/21 → 11/28',527,null,null],
['22日',null,null,null,null,null,null,195,null,null,567,null,null],
['23日',null,null,null,null,null,null,291,null,null,617,'UP!','【復刻】聖夜のレジェンドフェス: 12/23 → 12/26'],
['24日',null,null,null,null,null,null,519,null,null,335,null,null],
['25日',null,null,null,null,null,null,445,null,null,354,null,null],
['26日',null,null,null,null,null,null,526,null,null,391,'UP!','ライバルフェス: 12/26 → 01/08'],
['27日',null,null,null,null,null,null,527,null,null,336,null,null],
['28日',null,null,null,null,null,null,560,'UP!','第3部開放3周年記念レジェンドフェス 前半: 11/28 → 12/10',372,null,null],
['29日',null,null,null,null,null,null,183,null,null,444,'UP!','グランドフェス: 12/29 → 01/15'],
['30日',null,null,null,null,null,null,236,null,null,108,null,null],
['31日',null,null,null,null,null,null,null,null,null,145,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: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=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)
      }
    });
  }

});