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,75,null,null,73,'EV','ニューイヤーキャンペーン: 01/01 → 01/12'],
['2日',null,null,null,null,null,null,123,null,null,151,null,null],
['3日',null,null,null,null,null,null,168,null,null,179,null,null],
['4日',null,null,null,null,null,null,169,'EV','グラディオラス断章: 12/04 → 12/17',210,null,null],
['5日',null,null,null,null,null,null,226,null,null,223,null,null],
['6日',null,null,null,null,null,null,270,null,null,255,'EV','ルード断章｢寡黙なるタークス｣: 01/06 → 01/20'],
['7日',null,null,null,null,null,null,317,null,null,98,null,null],
['8日',null,null,null,null,null,null,340,'EV','クイーン参戦｢賢き力｣: 12/08 → 12/20',125,null,null],
['9日',null,null,null,null,null,null,189,null,null,188,null,null],
['10日',null,null,null,null,null,null,196,'UP!','崩落の主①【初回10+1連無料】: 12/10 → 12/19',197,null,null],
['11日',null,null,null,null,null,null,248,'EV','レイドイベント｢崩落の主｣: 12/11 → 12/28',215,null,null],
['12日',null,null,null,null,null,null,49,null,null,197,'EV','次元の最果て:超越4: 01/12 → 01/26'],
['13日',null,null,null,null,null,null,63,null,null,151,null,null],
['14日',null,null,null,null,null,null,86,null,null,174,null,null],
['15日',null,null,null,null,null,null,132,null,null,254,'UP!','宵闇の宴ガチャ①: 01/15 → 01/24'],
['16日',null,null,null,null,null,null,172,'EV','レノ断章｢赤髪のタークス｣: 12/16 → 12/30',120,null,null],
['17日',null,null,null,null,null,null,113,null,null,153,null,null],
['18日',null,null,null,null,null,null,173,null,null,184,null,null],
['19日',null,null,null,null,null,null,231,'EV','ウインターキャンペーン: 12/19 → 12/28',211,null,null],
['20日',null,null,null,null,null,null,147,null,null,261,'UP!','ザンデ断章｢闇に魅せられた魔王｣: 01/20 → 01/26'],
['21日',null,null,null,null,null,null,163,null,null,181,null,null],
['22日',null,null,null,null,null,null,216,null,null,223,null,null],
['23日',null,null,null,null,null,null,227,'EV','ボスラッシュ｢禁断の台地｣: 12/23 → 01/06',297,null,null],
['24日',null,null,null,null,null,null,151,null,null,361,null,null],
['25日',null,null,null,null,null,null,216,'EV','X\'masキャンペーン: 12/25 → 01/08',329,'EV','第三章四部後編｢仮初｣: 01/25 → 02/08'],
['26日',null,null,null,null,null,null,179,null,null,131,null,null],
['27日',null,null,null,null,null,null,211,'UP!','第三部四章前編｢夢の続きを照らす幻虫｣①: 12/27 → 01/06',162,null,null],
['28日',null,null,null,null,null,null,241,'EV','第三章四部前編: 12/28 → 01/11',270,null,null],
['29日',null,null,null,null,null,null,34,null,null,305,'EV','神・幻獣界パンデモニウム: 01/29 → 02/16'],
['30日',null,null,null,null,null,null,44,null,null,33,null,null],
['31日',null,null,null,null,null,null,67,null,null,35,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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)
      }
    });
  }

});