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,56,null,null,298,null,null],
['2日',null,null,null,null,null,null,121,null,null,369,null,null],
['3日',null,null,null,null,null,null,145,null,null,379,'UP!','ブロードウェイD: 11/03 → 11/14'],
['4日',null,null,null,null,null,null,183,null,null,210,null,null],
['5日',null,null,null,null,null,null,211,null,null,282,null,null],
['6日',null,null,null,null,null,null,246,null,null,392,null,null],
['7日',null,null,null,null,null,null,284,null,null,424,null,null],
['8日',null,null,null,null,null,null,380,null,null,311,'UP!','百birthday: 11/08 → 11/12'],
['9日',null,null,null,null,null,null,355,'UP!','龍之介birthday: 10/09 → 10/13',51,null,null],
['10日',null,null,null,null,null,null,70,null,null,54,null,null],
['11日',null,null,null,null,null,null,88,null,null,99,null,null],
['12日',null,null,null,null,null,null,150,null,null,111,null,null],
['13日',null,null,null,null,null,null,134,null,null,142,'UP!','妖万華鏡ガチャA: 11/13 → 11/15'],
['14日',null,null,null,null,null,null,116,null,null,26,null,null],
['15日',null,null,null,null,null,null,189,null,null,48,'UP!','妖万華鏡ガチャB: 11/15 → 11/17'],
['16日',null,null,null,null,null,null,154,null,null,34,null,null],
['17日',null,null,null,null,null,null,189,null,null,49,'UP!','妖万華鏡ガチャC: 11/17 → 11/19'],
['18日',null,null,null,null,null,null,174,null,null,28,null,null],
['19日',null,null,null,null,null,null,255,'UP!','DUSK TiLL DAWN　A: 10/19 → 10/21',45,'UP!','妖万華鏡ガチャD: 11/19 → 11/21'],
['20日',null,null,null,null,null,null,57,null,null,20,null,null],
['21日',null,null,null,null,null,null,90,'UP!','DUSK TiLL DAWN　B: 10/21 → 10/23',35,'UP!','妖万華鏡ガチャ: 11/21 → 12/09'],
['22日',null,null,null,null,null,null,58,null,null,44,null,null],
['23日',null,null,null,null,null,null,76,'UP!','DUSK TiLL DAWN　C: 10/23 → 10/25',57,null,null],
['24日',null,null,null,null,null,null,51,null,null,105,null,null],
['25日',null,null,null,null,null,null,81,'UP!','DUSK TiLL DAWN　D: 10/25 → 11/04',138,null,null],
['26日',null,null,null,null,null,null,102,null,null,142,'UP!','トウマbirthday: 11/26 → 11/30'],
['27日',null,null,null,null,null,null,128,'UP!','Forever Noteガチャ: 10/27 → 10/31',108,'UP!','My Friend: 11/27 → 12/01'],
['28日',null,null,null,null,null,null,50,null,null,82,null,null],
['29日',null,null,null,null,null,null,69,null,null,122,null,null],
['30日',null,null,null,null,null,null,104,null,null,180,null,null],
['31日',null,null,null,null,null,null,205,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:500},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)
      }
    });
  }

});