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',321,null,null,539,'UP!','GW特別！守護けもの！すてっぷあっぷしょうたい1: 05/01 → 05/02',null,null,null,null,null,null],
['2日',449,'UP!','すぺしゃるWぴっくあっぷしょうたい: 04/02 → 04/04',544,null,null,null,null,null,null,null,null],
['3日',521,null,null,532,'UP!','GW特別！守護けもの！すてっぷあっぷしょうたい2: 05/03 → 05/04',null,null,null,null,null,null],
['4日',508,'UP!','ダンザブロウダヌキすてっぷあっぷしょうたい: 04/04 → 04/11',559,null,null,null,null,null,null,null,null],
['5日',306,null,null,564,'EV','体力測定 ホロホロチョウ編: 05/05 → 05/19',null,null,null,null,null,null],
['6日',345,null,null,366,null,null,null,null,null,null,null,null],
['7日',405,'EV','体力測定 ホッキョクグマ編: 04/07 → 04/21',424,'UP!','すぺしゃるWぴっくあっぷしょうたい: 05/07 → 05/09',null,null,null,null,null,null],
['8日',353,null,null,420,null,null,null,null,null,null,null,null],
['9日',398,'UP!','すぺしゃるWぴっくあっぷしょうたい: 04/09 → 04/11',423,'UP!','ヤマタノオロチすてっぷあっぷしょうたい: 05/09 → 05/16',null,null,null,null,null,null],
['10日',426,null,null,211,'EV','野生大解放チャレンジ チンチラ編: 05/10 → 05/16',null,null,null,null,null,null],
['11日',523,'UP!','ケルベロス復刻すてっぷあっぷしょうたい: 04/11 → 04/18',249,null,null,null,null,null,null,null,null],
['12日',429,null,null,334,null,null,null,null,null,null,null,null],
['13日',417,null,null,409,'UP!','2部6章前半公開記念すてっぷあっぷしょうたい: 05/13 → 05/20',null,null,null,null,null,null],
['14日',543,'EV','とくべつくんれん(10回目): 04/14 → 04/21',367,'UP!','すぺしゃるWぴっくあっぷしょうたい: 05/14 → 05/16',null,null,null,null,null,null],
['15日',408,null,null,358,null,null,null,null,null,null,null,null],
['16日',495,'UP!','すぺしゃるWぴっくあっぷしょうたい: 04/16 → 04/18',377,'EV','ガチャピンとムックの謎の島大冒険！: 05/16 → 05/30',null,null,null,null,null,null],
['17日',548,null,null,152,null,null,null,null,null,152,null,null],
['18日',532,'UP!','古代のフレンズ集合！すてっぷあっぷしょうたい: 04/18 → 04/25',205,null,null,null,null,null,null,null,null],
['19日',521,null,null,293,'EV','ジャパリパーク立ち入り禁止区域・解除開始(12回目): 05/19 → 05/26',null,null,null,null,null,null],
['20日',566,null,null,269,null,null,null,null,null,null,null,null],
['21日',567,'EV','セルリアン大掃除(20回目): 04/21 → 04/28',348,'UP!','すぺしゃるWぴっくあっぷしょうたい: 05/21 → 05/23',null,null,null,null,null,null],
['22日',398,null,null,321,null,null,null,null,null,null,null,null],
['23日',516,'UP!','すぺしゃるWぴっくあっぷしょうたい: 04/23 → 04/25',362,null,null,null,null,null,null,null,null],
['24日',513,null,null,440,null,null,null,null,null,null,null,null],
['25日',574,'UP!','アザラシ＆アシカ集合！すてっぷあっぷしょうたい: 04/25 → 05/02',384,null,null,null,null,null,null,null,null],
['26日',419,null,null,372,'EV','ごっつん！コメディーインパクト: 05/26 → 06/09',null,null,null,null,null,null],
['27日',515,null,null,321,null,null,null,null,null,null,null,null],
['28日',571,'EV','キラリ輝け☆ファッションチェック！: 04/28 → 05/05',396,'UP!','すぺしゃるぴっくあっぷしょうたい: 05/28 → 05/30',null,null,null,null,null,null],
['29日',380,null,null,455,null,null,null,null,null,null,null,null],
['30日',469,'UP!','すぺしゃるWぴっくあっぷしょうたい: 04/30 → 05/02',433,null,null,null,null,null,null,null,null],
['31日',null,null,null,477,null,null,null,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:'2022年5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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=4;

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

});