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,72,null,null,58,null,null],
['2日',null,null,null,null,null,null,66,null,null,69,null,null],
['3日',null,null,null,null,null,null,67,null,null,84,null,null],
['4日',null,null,null,null,null,null,80,null,null,121,'UP!','夕闇のせまる頃: 12/04 → 12/20'],
['5日',null,null,null,null,null,null,106,null,null,85,null,null],
['6日',null,null,null,null,null,null,87,'UP!','1st anniversary スカウト　第2弾: 11/06 → 11/22',79,null,null],
['7日',null,null,null,null,null,null,57,'UP!','選べるキャラステップアップスカウト: 11/07 → 11/30',87,null,null],
['8日',null,null,null,null,null,null,61,null,null,125,null,null],
['9日',null,null,null,null,null,null,63,null,null,145,null,null],
['10日',null,null,null,null,null,null,96,null,null,187,null,null],
['11日',null,null,null,null,null,null,149,null,null,251,'UP!','大地に芽吹く友愛: 12/11 → 12/27'],
['12日',null,null,null,null,null,null,178,null,null,94,null,null],
['13日',null,null,null,null,null,null,240,'UP!','1st Anniversaryスカウト第3弾: 11/13 → 11/29',93,null,null],
['14日',null,null,null,null,null,null,106,null,null,135,null,null],
['15日',null,null,null,null,null,null,114,null,null,162,null,null],
['16日',null,null,null,null,null,null,141,null,null,177,null,null],
['17日',null,null,null,null,null,null,183,null,null,219,null,null],
['18日',null,null,null,null,null,null,189,null,null,237,'UP!','闇突き破る銃弾: 12/18 → 01/03'],
['19日',null,null,null,null,null,null,195,null,null,134,null,null],
['20日',null,null,null,null,null,null,211,'UP!','1st Anniversary スカウト　第4弾: 11/20 → 12/06',185,null,null],
['21日',null,null,null,null,null,null,106,null,null,212,null,null],
['22日',null,null,null,null,null,null,135,null,null,265,null,null],
['23日',null,null,null,null,null,null,172,null,null,272,'UP!','クリスマス記念ピックアップスカウト: 12/23 → 12/27'],
['24日',null,null,null,null,null,null,197,null,null,308,null,null],
['25日',null,null,null,null,null,null,224,null,null,401,null,null],
['26日',null,null,null,null,null,null,273,null,null,379,null,null],
['27日',null,null,null,null,null,null,335,null,null,390,null,null],
['28日',null,null,null,null,null,null,248,null,null,338,'UP!','2回限定 500万DL記念スカウト: 12/28 → 12/31'],
['29日',null,null,null,null,null,null,212,null,null,306,null,null],
['30日',null,null,null,null,null,null,218,'UP!','1st anniversary スカウト　final: 11/30 → 12/17',297,null,null],
['31日',null,null,null,null,null,null,null,null,null,293,'UP!','走り出す未来: 12/31 → 01/17']
        ]);
  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:'2020年12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=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)
      }
    });
  }

});