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,232,null,null,143,null,null],
['2日',null,null,null,null,null,null,223,null,null,114,'UP!','夢の仙人と白き狼: 12/02 → 12/16'],
['3日',null,null,null,null,null,null,247,null,null,92,null,null],
['4日',null,null,null,null,null,null,275,'UP!','シャドウ・オーバー・メイデン ピックアップ Part 2: 11/04 → 11/16',163,null,null],
['5日',null,null,null,null,null,null,138,null,null,247,null,null],
['6日',null,null,null,null,null,null,168,null,null,316,null,null],
['7日',null,null,null,null,null,null,213,null,null,398,null,null],
['8日',null,null,null,null,null,null,265,null,null,397,null,null],
['9日',null,null,null,null,null,null,388,null,null,360,null,null],
['10日',null,null,null,null,null,null,286,null,null,357,null,null],
['11日',null,null,null,null,null,null,354,null,null,396,null,null],
['12日',null,null,null,null,null,null,369,null,null,402,'UP!','愛の雪降る星竜祭: 12/12 → 12/26'],
['13日',null,null,null,null,null,null,368,'UP!','ヤバすぎ☆愛の火☆チャリで来た: 11/13 → 11/28',123,null,null],
['14日',null,null,null,null,null,null,138,null,null,161,null,null],
['15日',null,null,null,null,null,null,198,null,null,198,null,null],
['16日',null,null,null,null,null,null,274,null,null,231,null,null],
['17日',null,null,null,null,null,null,343,null,null,273,null,null],
['18日',null,null,null,null,null,null,425,null,null,335,null,null],
['19日',null,null,null,null,null,null,427,null,null,452,null,null],
['20日',null,null,null,null,null,null,465,null,null,587,null,null],
['21日',null,null,null,null,null,null,531,null,null,566,null,null],
['22日',null,null,null,null,null,null,584,null,null,625,null,null],
['23日',null,null,null,null,null,null,540,null,null,535,null,null],
['24日',null,null,null,null,null,null,550,null,null,442,null,null],
['25日',null,null,null,null,null,null,536,null,null,588,null,null],
['26日',null,null,null,null,null,null,429,null,null,508,'UP!','プライズレジェンド召喚: 12/26 → 12/31'],
['27日',null,null,null,null,null,null,520,null,null,416,null,null],
['28日',null,null,null,null,null,null,513,'UP!','ドラガリアフェス: 11/28 → 12/02',420,null,null],
['29日',null,null,null,null,null,null,45,null,null,461,null,null],
['30日',null,null,null,null,null,null,80,null,null,481,null,null],
['31日',null,null,null,null,null,null,null,null,null,408,'UP!','新春にゃあちゅう大合戦: 12/31 → 01/14']
        ]);
  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)
      }
    });
  }

});