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,348,null,null,299,null,null],
['2日',null,null,null,495,null,null,479,null,null,495,null,null],
['3日',null,null,null,514,'UP!','シンパシーライバルフェス: 09/03 → 09/08',503,null,null,null,null,null],
['4日',null,null,null,408,null,null,527,null,null,null,null,null],
['5日',null,null,null,285,'UP!','【復刻】湖都グランド＆レジェンドフェス: 09/05 → 09/08',504,null,null,null,null,null],
['6日',null,null,null,371,null,null,425,'UP!','ソードアート・オンライン×チェインクロニクルコラボフェス第1弾: 08/06 → 08/19',null,null,null],
['7日',null,null,null,409,null,null,172,null,null,null,null,null],
['8日',null,null,null,364,'UP!','魔王軍幹部ヴァッフェ襲来支援フェス: 09/08 → 09/16',235,null,null,null,null,null],
['9日',null,null,null,301,null,null,263,'UP!','ソードアート・オンライン×チェインクロニクルコラボフェス第2弾: 08/09 → 08/19',null,null,null],
['10日',null,null,null,345,null,null,107,null,null,null,null,null],
['11日',null,null,null,359,'UP!','【復刻】湖都ヒロイックフェス: 09/11 → 09/16',171,null,null,null,null,null],
['12日',null,null,null,328,null,null,289,'UP!','8周年Anniversaryフェス: 08/12 → 08/23',null,null,null],
['13日',null,null,null,289,null,null,212,null,null,null,null,null],
['14日',null,null,null,316,null,null,269,null,null,null,null,null],
['15日',null,null,null,327,null,null,307,null,null,null,null,null],
['16日',null,null,null,313,'UP!','ヴィランフェス: 09/16 → 09/29',341,null,null,null,null,null],
['17日',null,null,null,294,null,null,390,null,null,null,null,null],
['18日',null,null,null,307,null,null,382,null,null,null,null,null],
['19日',null,null,null,311,'UP!','シンパシーライバルフェス: 09/19 → 09/25',352,'UP!','踏破型イベント「夏と水着と龍神祭」支援フェス: 08/19 → 08/26',null,null,null],
['20日',null,null,null,302,null,null,230,null,null,null,null,null],
['21日',null,null,null,293,null,null,321,null,null,null,null,null],
['22日',null,null,null,299,'UP!','2500万ダウンロード記念フェス: 09/22 → 09/29',473,'UP!','【復刻】グランド＆レジェンドフェス: 08/22 → 08/26',null,null,null],
['23日',null,null,null,301,null,null,490,null,null,null,null,null],
['24日',null,null,null,302,null,null,671,null,null,null,null,null],
['25日',null,null,null,283,'UP!','【復刻】ヒロイックフェス: 09/25 → 09/29',664,null,null,null,null,null],
['26日',null,null,null,296,null,null,829,'UP!','ヒロイックフェス: 08/26 → 08/30',null,null,null],
['27日',null,null,null,305,null,null,331,'UP!','毎日1回無料！【復刻】精霊島レジェンドフェス: 08/27 → 08/30',null,null,null],
['28日',null,null,null,238,null,null,465,null,null,null,null,null],
['29日',null,null,null,232,'UP!','新世界フェス: 09/29 → 10/20',522,null,null,null,null,null],
['30日',null,null,null,236,'UP!','毎日1回無料で引ける！【復刻】ケ者レジェンドフェス: 09/30 → 10/05',453,'UP!','新世界フェス: 08/30 → 09/16',null,null,null],
['31日',null,null,null,null,null,null,184,null,null,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:900},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=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});