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,236,'UP!','August イケブクロ Gコレクト: 08/01 → 08/31',102,'UP!','September オオサカ Gコレクト: 09/01 → 09/30'],
['2日',null,null,null,null,null,null,187,null,null,151,'UP!','ヒプノシスマイク -Division Rap Battle- 4周年記念 PREMIUM Gコレクト: 09/02 → 09/08'],
['3日',null,null,null,174,null,null,225,'UP!','炎節の連射花火 前編～祭りと花火と怪しい影～: 08/03 → 08/24',174,null,null],
['4日',null,null,null,201,null,null,68,null,null,null,null,null],
['5日',null,null,null,229,null,null,83,null,null,null,null,null],
['6日',null,null,null,265,null,null,154,null,null,null,null,null],
['7日',null,null,null,295,'UP!','楽曲追加キャンペーンGコレクト ～一二三・独歩～: 09/07 → 09/14',214,null,null,null,null,null],
['8日',null,null,null,297,'UP!','2nd D.R.B Final Battle CD発売記念 PREMIUM Gコレクト: 09/08 → 09/15',246,null,null,null,null,null],
['9日',null,null,null,251,null,null,252,null,null,null,null,null],
['10日',null,null,null,283,'UP!','オータム・パニック 後編～混沌は極上の味わい！？～ Gコレクト: 09/10 → 09/21',209,'UP!','楽曲追加キャンペーンGコレクト ～乱数・寂雷～ Gコレクト: 08/10 → 08/17',null,null,null],
['11日',null,null,null,83,null,null,165,null,null,83,null,null],
['12日',null,null,null,null,null,null,195,null,null,104,null,null],
['13日',null,null,null,152,null,null,274,'UP!','サマーセレクトGコレクト: 08/13 → 08/31',152,null,null],
['14日',null,null,null,201,'UP!','楽曲追加キャンペーンGコレクト ～どついたれ本舗～: 09/14 → 09/21',106,null,null,null,null,null],
['15日',null,null,null,195,null,null,108,null,null,195,null,null],
['16日',null,null,null,201,'UP!','1.5th Anniv.カウントダウン PREMIUMセレクトGコレクト: 09/16 → 09/21',170,null,null,null,null,null],
['17日',null,null,null,135,null,null,174,'UP!','楽曲追加キャンペーンGコレクト ～二郎・三郎～: 08/17 → 08/24',135,null,null],
['18日',null,null,null,200,null,null,167,null,null,200,null,null],
['19日',null,null,null,284,null,null,205,null,null,null,null,null],
['20日',null,null,null,301,null,null,247,null,null,null,null,null],
['21日',null,null,null,201,'UP!','1.5th ANNIVERSARY Let\'s play! Gコレクト: 09/21 → 10/04',284,'UP!','波羅夷空却 BIRTHDAY Gコレクト: 08/21 → 08/27',null,null,null],
['22日',null,null,null,23,null,null,85,null,null,23,null,null],
['23日',null,null,null,null,null,null,125,null,null,30,null,null],
['24日',null,null,null,null,null,null,173,'UP!','Are you ready? ヨコハマ Gコレクト: 08/24 → 08/31',44,null,null],
['25日',null,null,null,null,null,null,80,null,null,65,null,null],
['26日',null,null,null,null,null,null,104,null,null,73,null,null],
['27日',null,null,null,null,null,null,157,'UP!','【復刻】恥すて弾けろハロウィンナイト！ ～一触即発！シブヤスクランブル～ Gコレクト: 08/27 → 08/29',108,null,null],
['28日',null,null,null,null,null,null,157,null,null,148,null,null],
['29日',null,null,null,null,null,null,193,null,null,165,null,null],
['30日',null,null,null,193,null,null,205,null,null,193,null,null],
['31日',null,null,null,null,null,null,218,'UP!','オータム・パニック 前編～混沌は極上の味わい！？～ Gコレクト: 08/31 → 09/21',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:'2021年9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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)
      }
    });
  }

});