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,796,'EV','もうひとつの２周年記念キャンペーン: 11/01 → 11/09',null,null,null],
['2日',null,null,null,null,null,null,652,'UP!','1日1回UR1体確定10連ガチャ<2日目>: 11/02 → 11/02',null,null,null],
['3日',null,null,null,null,null,null,898,'UP!','1日1回UR1体確定10連ガチャ<3日目>: 11/03 → 11/03',null,null,null],
['4日',null,null,null,null,null,null,672,'UP!','1日1回UR1体確定10連ガチャ<4日目>: 11/04 → 11/04',null,'EV','ガミガミワールドランキングイベント: 12/04 → 12/14'],
['5日',null,null,null,null,null,null,926,'UP!','1日1回UR1体確定10連ガチャ<5日目>: 11/05 → 11/05',null,null,null],
['6日',null,null,null,null,null,null,null,'UP!','1日1回UR1体確定10連ガチャ<6日目>: 11/06 → 11/06',null,null,null],
['7日',null,null,null,null,null,null,null,'UP!','1日1回UR1体確定10連ガチャ<7日目>: 11/07 → 11/07',null,'UP!','DRAMA ARCHIVE記念ステップアップガチャ: 12/07 → 12/14'],
['8日',null,null,null,null,null,null,null,'UP!','1日1回UR1体確定10連ガチャ<8日目>: 11/08 → 11/08',882,null,null],
['9日',null,null,null,null,null,null,null,'UP!','DRAMA ARCHIVE記念ステップアップガチャ: 11/09 → 11/16',870,null,null],
['10日',null,null,null,null,null,null,869,null,null,null,null,null],
['11日',null,null,null,null,null,null,868,null,null,null,null,null],
['12日',null,null,null,null,null,null,null,null,null,null,null,null],
['13日',null,null,null,null,null,null,null,null,null,null,'UP!','サンキューの日記念ガチャ: 12/13 → 12/13'],
['14日',null,null,null,null,null,null,946,null,null,909,'EV','ポポログラフティ「月下の約束」グラフティコインドロップ: 12/14 → 12/25'],
['15日',null,null,null,null,null,null,null,null,null,693,null,null],
['16日',null,null,null,null,null,null,null,'EV','ポポログラフティ「その香りに誘われて」グラフティコインドロップ: 11/16 → 11/27',null,null,null],
['17日',null,null,null,null,null,null,null,null,null,null,null,null],
['18日',null,null,null,null,null,null,871,null,null,null,'UP!','クリスマスEdition2020: 12/18 → 12/25'],
['19日',null,null,null,null,null,null,null,null,null,668,null,null],
['20日',null,null,null,null,null,null,null,'UP!','セレクトガチャ: 11/20 → 11/30',575,null,null],
['21日',null,null,null,null,null,null,561,null,null,977,null,null],
['22日',null,null,null,null,null,null,515,null,null,null,'EV','第20回海の舞闘祭: 12/22 → 12/27'],
['23日',null,null,null,null,null,null,950,'EV','第9回ヴァルナス杯: 11/23 → 11/29',null,null,null],
['24日',null,null,null,null,null,null,688,null,null,925,null,null],
['25日',null,null,null,null,null,null,null,null,null,null,'UP!','3回限定UR確定10連ガチャ: 12/25 → 12/31'],
['26日',null,null,null,null,null,null,null,null,null,714,null,null],
['27日',null,null,null,null,null,null,null,'UP!','ステップアップガチャ: 11/27 → 12/04',784,null,null],
['28日',null,null,null,null,null,null,null,null,null,null,'EV','夢幻ダンジョン: 12/28 → 01/08'],
['29日',null,null,null,null,null,null,null,null,null,936,null,null],
['30日',null,null,null,null,null,null,null,'EV','ヴァルナス杯おつかれさまクエスト: 11/30 → 12/06',746,null,null],
['31日',null,null,null,null,null,null,null,null,null,null,'EV','船団戦FINAL2020東西祭: 12/31 → 12/31']
        ]);
  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:1000},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)
      }
    });
  }

});