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,365,null,null,299,null,null,null,null,null],
['2日',495,null,null,457,null,null,495,null,null,null,null,null],
['3日',514,'UP!','シンパシーライバルフェス: 09/03 → 09/08',484,null,null,null,null,null,null,null,null],
['4日',408,null,null,319,null,null,null,null,null,null,null,null],
['5日',285,'UP!','【復刻】湖都グランド＆レジェンドフェス: 09/05 → 09/08',371,null,null,null,null,null,null,null,null],
['6日',371,null,null,419,null,null,null,null,null,null,null,null],
['7日',409,null,null,308,null,null,null,null,null,null,null,null],
['8日',364,'UP!','魔王軍幹部ヴァッフェ襲来支援フェス: 09/08 → 09/16',422,null,null,null,null,null,null,null,null],
['9日',301,null,null,488,null,null,null,null,null,null,null,null],
['10日',345,null,null,505,null,null,null,null,null,null,null,null],
['11日',359,'UP!','【復刻】湖都ヒロイックフェス: 09/11 → 09/16',631,null,null,null,null,null,null,null,null],
['12日',328,null,null,739,null,null,null,null,null,null,null,null],
['13日',289,null,null,623,null,null,null,null,null,null,null,null],
['14日',316,null,null,277,null,null,null,null,null,null,null,null],
['15日',327,null,null,322,null,null,null,null,null,null,null,null],
['16日',313,'UP!','ヴィランフェス: 09/16 → 09/29',466,null,null,null,null,null,null,null,null],
['17日',294,null,null,337,null,null,null,null,null,null,null,null],
['18日',307,null,null,404,null,null,null,null,null,null,null,null],
['19日',311,'UP!','シンパシーライバルフェス: 09/19 → 09/25',449,null,null,null,null,null,null,null,null],
['20日',302,null,null,454,null,null,null,null,null,null,null,null],
['21日',293,null,null,251,null,null,null,null,null,null,null,null],
['22日',299,'UP!','2500万ダウンロード記念フェス: 09/22 → 09/29',327,null,null,null,null,null,null,null,null],
['23日',301,null,null,412,null,null,null,null,null,null,null,null],
['24日',302,null,null,486,null,null,null,null,null,null,null,null],
['25日',283,'UP!','【復刻】ヒロイックフェス: 09/25 → 09/29',484,null,null,null,null,null,null,null,null],
['26日',296,null,null,522,null,null,null,null,null,null,null,null],
['27日',305,null,null,507,null,null,null,null,null,null,null,null],
['28日',238,null,null,508,null,null,null,null,null,null,null,null],
['29日',232,'UP!','新世界フェス: 09/29 → 10/20',215,null,null,null,null,null,null,null,null],
['30日',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',275,null,null,null,null,null,null,null,null],
['31日',null,null,null,400,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:'2021年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});