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,485,'UP!','「異能フェス」: 10/01 → 10/05',500,null,null],
['2日',null,null,null,null,null,null,405,null,null,614,null,null],
['3日',null,null,null,null,null,null,487,null,null,938,null,null],
['4日',null,null,null,null,null,null,417,null,null,904,'UP!','【カジノスカウト】第1弾復刻: 11/04 → 11/11'],
['5日',null,null,null,null,null,null,624,null,null,508,null,null],
['6日',null,null,null,null,null,null,804,null,null,581,null,null],
['7日',null,null,null,null,null,null,null,null,null,847,null,null],
['8日',null,null,null,null,null,null,null,null,null,785,'UP!','【500万DL突破記念スカウト】: 11/08 → 11/15'],
['9日',null,null,null,null,null,null,null,null,null,446,null,null],
['10日',null,null,null,null,null,null,null,null,null,433,null,null],
['11日',null,null,null,null,null,null,444,null,null,515,null,null],
['12日',null,null,null,null,null,null,524,null,null,480,null,null],
['13日',null,null,null,null,null,null,667,null,null,563,null,null],
['14日',null,null,null,null,null,null,792,null,null,577,null,null],
['15日',null,null,null,null,null,null,750,null,null,682,'UP!','【不思議の国スカウト】: 11/15 → 11/28'],
['16日',null,null,null,null,null,null,720,null,null,504,null,null],
['17日',null,null,null,null,null,null,740,'UP!','仮装招宴　ステップアップスカウト: 10/17 → 10/31',564,null,null],
['18日',null,null,null,null,null,null,282,null,null,610,null,null],
['19日',null,null,null,null,null,null,458,null,null,676,null,null],
['20日',null,null,null,null,null,null,573,null,null,null,null,null],
['21日',null,null,null,null,null,null,713,null,null,null,null,null],
['22日',null,null,null,null,null,null,663,null,null,null,'UP!','【不思議の国スカウト】: 11/22 → 11/28'],
['23日',null,null,null,null,null,null,901,null,null,239,null,null],
['24日',null,null,null,null,null,null,772,'UP!','仮装招宴 ステップアップスカウト: 10/24 → 10/31',264,null,null],
['25日',null,null,null,null,null,null,416,null,null,398,null,null],
['26日',null,null,null,null,null,null,413,null,null,469,null,null],
['27日',null,null,null,null,null,null,410,null,null,607,null,null],
['28日',null,null,null,null,null,null,449,null,null,589,null,null],
['29日',null,null,null,null,null,null,537,null,null,562,null,null],
['30日',null,null,null,null,null,null,503,null,null,900,null,null],
['31日',null,null,null,null,null,null,457,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:'2019年11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=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)
      }
    });
  }

});