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,233,null,null,247,null,null],
['2日',null,null,null,null,null,null,328,'UP!','【復刻】聖都レジェンドフェス: 07/02 → 07/06',287,null,null],
['3日',null,null,null,null,null,null,366,null,null,304,null,null],
['4日',null,null,null,null,null,null,457,null,null,324,null,null],
['5日',null,null,null,null,null,null,435,null,null,314,null,null],
['6日',null,null,null,null,null,null,540,'UP!','ブレイブフェス: 07/06 → 07/10',281,'UP!','真夏の魔神？討伐支援フェス: 08/06 → 08/18'],
['7日',null,null,null,null,null,null,278,null,null,177,null,null],
['8日',null,null,null,null,null,null,353,null,null,276,null,null],
['9日',null,null,null,null,null,null,382,null,null,425,null,null],
['10日',null,null,null,null,null,null,398,'UP!','大狩猟戦イベント「納涼、世直し、夏浴衣」支援フェス: 07/10 → 07/16',546,null,null],
['11日',null,null,null,null,null,null,225,null,null,786,'UP!','【復刻】グランドフェス: 08/11 → 08/18'],
['12日',null,null,null,null,null,null,251,'UP!','毎日無料11連レジェンドフェス: 07/12 → 07/21',359,null,null],
['13日',null,null,null,null,null,null,275,null,null,404,null,null],
['14日',null,null,null,null,null,null,360,null,null,502,null,null],
['15日',null,null,null,null,null,null,354,null,null,622,null,null],
['16日',null,null,null,null,null,null,587,null,null,667,null,null],
['17日',null,null,null,null,null,null,806,'UP!','グランドフェス: 07/17 → 07/28',683,null,null],
['18日',null,null,null,null,null,null,176,null,null,688,null,null],
['19日',null,null,null,null,null,null,226,null,null,564,'UP!','レジェンドフェス: 08/19 → 09/01'],
['20日',null,null,null,null,null,null,287,null,null,263,null,null],
['21日',null,null,null,null,null,null,380,null,null,412,null,null],
['22日',null,null,null,null,null,null,412,'UP!','ヒロイックフェス: 07/22 → 08/05',583,'UP!','【復刻】＜鉄煙の大陸＞フェス: 08/22 → 08/26'],
['23日',null,null,null,null,null,null,241,null,null,527,null,null],
['24日',null,null,null,null,null,null,253,null,null,687,null,null],
['25日',null,null,null,null,null,null,351,null,null,745,'UP!','メダルハントイベント「思い出リサイクル」支援フェス: 08/25 → 09/01'],
['26日',null,null,null,null,null,null,349,'UP!','レジェンドフェス: 07/26 → 08/05',293,'UP!','【復刻】鉄煙レジェンドフェス: 08/26 → 09/01'],
['27日',null,null,null,null,null,null,176,null,null,277,null,null],
['28日',null,null,null,null,null,null,219,null,null,424,null,null],
['29日',null,null,null,null,null,null,281,'UP!','純白の聖女フェス: 07/29 → 08/05',678,null,null],
['30日',null,null,null,null,null,null,102,null,null,690,null,null],
['31日',null,null,null,null,null,null,138,null,null,738,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8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=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)
      }
    });
  }

});