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,161,'UP!','HAPPY NEW YEAR 2021 Gコレクト: 01/01 → 01/19',153,'UP!','February ナゴヤ Gコレクト: 02/01 → 02/28'],
['2日',null,null,null,null,null,null,76,null,null,168,null,null],
['3日',null,null,null,null,null,null,90,null,null,196,null,null],
['4日',null,null,null,null,null,null,90,null,null,239,null,null],
['5日',null,null,null,null,null,null,128,null,null,293,null,null],
['6日',null,null,null,null,null,null,144,null,null,304,'UP!','山田二郎 HAPPY BIRTHDAY Gコレクト: 02/06 → 02/12'],
['7日',null,null,null,null,null,null,152,'UP!','D.H SIGN オオサカ Gコレクト: 01/07 → 01/18',126,null,null],
['8日',null,null,null,null,null,null,72,null,null,169,'UP!','幻太郎のネオ昔話～語り語られ四重奏～ Gコレクト: 02/08 → 02/19'],
['9日',null,null,null,null,null,null,105,'UP!','神宮寺寂雷 HAPPY BIRTHDAY Gコレクト: 01/09 → 01/15',49,null,null],
['10日',null,null,null,null,null,null,96,null,null,71,null,null],
['11日',null,null,null,null,null,null,143,'UP!','【復刻】RIO\'S キッチン エミュー捕獲王決定戦Gコレクト: 01/11 → 01/13',136,null,null],
['12日',null,null,null,null,null,null,149,null,null,184,'UP!','2nd D.R.B LIVE記念Trinity Gコレクト ～Bad Ass Temple VS 麻天狼～: 02/12 → 02/14'],
['13日',null,null,null,null,null,null,165,null,null,136,null,null],
['14日',null,null,null,null,null,null,190,null,null,171,'UP!','飴村乱数 HAPPY BIRTHDAY Gコレクト: 02/14 → 02/20'],
['15日',null,null,null,null,null,null,184,null,null,88,null,null],
['16日',null,null,null,null,null,null,184,null,null,143,null,null],
['17日',null,null,null,null,null,null,179,null,null,199,null,null],
['18日',null,null,null,null,null,null,115,'UP!','B.A.T SIGN ナゴヤ Gコレクト: 01/18 → 01/28',250,null,null],
['19日',null,null,null,null,null,null,87,null,null,220,'UP!','不良警察官の小事件簿～相棒はサラリーマン～ Gコレクト: 02/19 → 03/04'],
['20日',null,null,null,null,null,null,76,null,null,45,null,null],
['21日',null,null,null,null,null,null,135,'UP!','【復刻】ヒプマイクエスト前編-ログインし者たち-Gコレクト: 01/21 → 01/23',41,null,null],
['22日',null,null,null,null,null,null,159,null,null,61,null,null],
['23日',null,null,null,null,null,null,239,'UP!','天谷奴零 HAPPY BIRTHDAY Gコレクト: 01/23 → 01/29',110,null,null],
['24日',null,null,null,null,null,null,180,null,null,169,'UP!','2nd D.R.B CD発売記念HAND SIGN Gコレクト ～どついたれ本舗 VS Buster Bros!!!～: 02/24 → 03/03'],
['25日',null,null,null,null,null,null,250,null,null,122,null,null],
['26日',null,null,null,null,null,null,279,null,null,143,null,null],
['27日',null,null,null,null,null,null,272,null,null,182,null,null],
['28日',null,null,null,null,null,null,238,'UP!','M SIGN シンジュク Gコレクト: 01/28 → 02/08',202,null,null],
['29日',null,null,null,null,null,null,89,'UP!','2nd D.R.B LIVE記念Trinity Gコレクト ～どついたれ本舗 VS Buster Bros!!!～: 01/29 → 01/31',null,null,null],
['30日',null,null,null,null,null,null,105,null,null,null,null,null],
['31日',null,null,null,null,null,null,143,'UP!','【復刻】ヒプマイクエスト後編-そして現実へ-Gコレクト: 01/31 → 02/02',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2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=28 -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)
      }
    });
  }

});