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,15,null,null,15,null,null],
['2日',null,null,null,null,null,null,25,null,null,22,null,null],
['3日',null,null,null,null,null,null,17,null,null,30,null,null],
['4日',null,null,null,null,null,null,21,null,null,23,null,null],
['5日',null,null,null,null,null,null,34,null,null,36,null,null],
['6日',null,null,null,null,null,null,38,null,null,38,null,null],
['7日',null,null,null,null,null,null,38,null,null,22,null,null],
['8日',null,null,null,null,null,null,24,null,null,31,null,null],
['9日',null,null,null,null,null,null,24,null,null,25,null,null],
['10日',null,null,null,null,null,null,50,'UP!','フィーチャースカウト　奏汰編: 11/10 → 11/25',23,null,null],
['11日',null,null,null,null,null,null,14,null,null,44,null,null],
['12日',null,null,null,null,null,null,28,null,null,75,null,null],
['13日',null,null,null,null,null,null,49,null,null,66,null,null],
['14日',null,null,null,null,null,null,50,'UP!','スカウト！刑事DANCE: 11/14 → 11/29',61,'UP!','スカウト！La Mort: 12/14 → 12/30'],
['15日',null,null,null,null,null,null,3,'EV','深層＊裏腹に潜んだBeast: 11/15 → 11/23',2,'EV','SHUFFLE×静寂の黒雪: 12/15 → 12/23'],
['16日',null,null,null,null,null,null,6,null,null,4,null,null],
['17日',null,null,null,null,null,null,12,null,null,7,null,null],
['18日',null,null,null,null,null,null,20,null,null,13,null,null],
['19日',null,null,null,null,null,null,17,null,null,19,null,null],
['20日',null,null,null,null,null,null,30,null,null,19,null,null],
['21日',null,null,null,null,null,null,33,null,null,23,null,null],
['22日',null,null,null,null,null,null,22,null,null,23,null,null],
['23日',null,null,null,null,null,null,29,null,null,22,null,null],
['24日',null,null,null,null,null,null,24,null,null,14,null,null],
['25日',null,null,null,null,null,null,18,'UP!','フィーチャースカウト　弓弦編: 11/25 → 12/10',45,'UP!','フィーチャースカウト　ニキ編: 12/25 → 01/10'],
['26日',null,null,null,null,null,null,14,null,null,9,null,null],
['27日',null,null,null,null,null,null,19,null,null,14,null,null],
['28日',null,null,null,null,null,null,13,null,null,31,null,null],
['29日',null,null,null,null,null,null,20,'UP!','スカウト！ホットウィンター: 11/29 → 12/14',30,null,null],
['30日',5,null,null,null,null,null,5,'EV','ピンチ！？ズバッと両断！忍者団: 11/30 → 12/08',43,'UP!','スカウト！五黄の寅: 12/30 → 01/14'],
['31日',null,null,null,null,null,null,null,null,null,4,'EV','『SS』編／Final Stage『SS』: 12/31 → 01/08']
        ]);
  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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:100},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)
      }
    });
  }

});