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,126,'UP!','志を日の出に 迎春初詣限定スカウト: 01/01 → 01/09',330,'UP!','伝えたい気持ち スイートバレンタイン限定スカウト: 02/01 → 02/17'],
['2日',null,null,null,null,null,null,140,'UP!','一二三ゆり 誕生日記念スカウト: 01/02 → 01/02',252,null,null],
['3日',null,null,null,null,null,null,161,null,null,303,null,null],
['4日',null,null,null,null,null,null,180,'UP!','復刻:一夜の願い 新年お参りスカウト: 01/04 → 01/16',380,null,null],
['5日',null,null,null,null,null,null,194,null,null,370,'UP!','塚原雫 誕生日記念スカウト: 02/05 → 02/05'],
['6日',null,null,null,null,null,null,178,null,null,398,'UP!','アメリアサンダース 誕生日記念スカウト: 02/06 → 02/06'],
['7日',null,null,null,null,null,null,260,'UP!','復刻:新春！ 華舞う乙女期間限定スカウト: 01/07 → 01/20',276,'UP!','胸に秘める情熱 待望の新入生スカウト: 02/07 → 02/17'],
['8日',null,null,null,null,null,null,239,null,null,267,null,null],
['9日',null,null,null,null,null,null,242,'UP!','ミットに響く想い 待望の新入生スカウト: 01/09 → 01/20',374,null,null],
['10日',null,null,null,null,null,null,168,null,null,412,null,null],
['11日',null,null,null,null,null,null,347,null,null,377,null,null],
['12日',null,null,null,null,null,null,507,null,null,455,null,null],
['13日',null,null,null,null,null,null,561,'UP!','グランドスラムスカウト: 01/13 → 01/20',618,null,null],
['14日',null,null,null,null,null,null,447,null,null,642,'UP!','心揺さぶる 甘いチョコスカウト: 02/14 → 02/27'],
['15日',null,null,null,null,null,null,475,null,null,268,null,null],
['16日',null,null,null,null,null,null,578,'UP!','笑顔あふれる陽春 それぞれの正月スカウト: 01/16 → 01/27',290,null,null],
['17日',null,null,null,null,null,null,497,null,null,315,'UP!','あの頃から繋いだ今 待望の新入生スカウト: 02/17 → 02/27'],
['18日',null,null,null,null,null,null,744,null,null,237,null,null],
['19日',null,null,null,null,null,null,906,'UP!','逢坂ここ 誕生日記念スカウト: 01/19 → 01/19',305,null,null],
['20日',null,null,null,null,null,null,699,'UP!','理論が導く光明 待望の新入生スカウト: 01/20 → 02/01',525,'UP!','ハチナイ国勢調査！センター起用率TOP5選抜スカウト: 02/20 → 02/27'],
['21日',null,null,null,null,null,null,560,null,null,681,null,null],
['22日',null,null,null,null,null,null,733,null,null,803,'UP!','阿佐田あおい 誕生日記念スカウト: 02/22 → 02/22'],
['23日',null,null,null,null,null,null,719,'UP!','ハチナイ国勢調査！セカンド起用率TOP5選抜スカウト: 01/23 → 02/01',734,'UP!','こころ温まるゆかりの鍋スカウト: 02/23 → 03/06'],
['24日',null,null,null,null,null,null,904,null,null,376,null,null],
['25日',null,null,null,null,null,null,984,null,null,481,null,null],
['26日',null,null,null,null,null,null,null,null,null,652,null,null],
['27日',null,null,null,null,null,null,941,'UP!','寒中に励む 基礎練習スカウト: 01/27 → 02/07',713,'UP!','ハチフェススカウト: 02/27 → 03/06'],
['28日',null,null,null,null,null,null,505,'UP!','近藤咲 誕生日記念スカウト: 01/28 → 01/28',415,'UP!','天草琴音 誕生日記念スカウト: 02/28 → 02/28'],
['29日',null,null,null,null,null,null,341,null,null,608,null,null],
['30日',null,null,null,null,null,null,559,'UP!','ハチフェススカウト: 01/30 → 02/07',null,null,null],
['31日',null,null,null,null,null,null,593,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:'2020年2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=29 -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)
      }
    });
  }

});