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,769,null,null,357,'UP!','【復刻】＜夜明けの大海＞新世代フェス: 06/01 → 06/04'],
['2日',null,null,null,null,null,null,738,null,null,448,null,null],
['3日',null,null,null,null,null,null,823,null,null,462,null,null],
['4日',null,null,null,null,null,null,792,null,null,440,'UP!','グランドフェス: 06/04 → 06/18'],
['5日',null,null,null,null,null,null,711,null,null,108,null,null],
['6日',null,null,null,null,null,null,715,null,null,174,null,null],
['7日',null,null,null,null,null,null,703,null,null,243,'UP!','【復刻】賢者の塔レジェンドフェス: 06/07 → 06/11'],
['8日',null,null,null,null,null,null,704,null,null,244,null,null],
['9日',null,null,null,null,null,null,742,null,null,327,null,null],
['10日',null,null,null,null,null,null,725,null,null,361,null,null],
['11日',null,null,null,null,null,null,774,null,null,402,'UP!','秘匿の魔神討伐支援フェス: 06/11 → 06/18'],
['12日',null,null,null,null,null,null,559,'UP!','【復刻】聖都レジェンドフェス: 05/12 → 05/19',278,null,null],
['13日',null,null,null,null,null,null,477,null,null,270,null,null],
['14日',null,null,null,null,null,null,644,null,null,347,null,null],
['15日',null,null,null,null,null,null,630,null,null,410,null,null],
['16日',null,null,null,null,null,null,870,null,null,515,null,null],
['17日',null,null,null,null,null,null,914,null,null,561,null,null],
['18日',null,null,null,null,null,null,880,null,null,524,'UP!','「新サクラ大戦 the Animation」コラボフェス第一弾: 06/18 → 06/29'],
['19日',null,null,null,null,null,null,925,'UP!','ヒロイックフェス: 05/19 → 05/27',277,null,null],
['20日',null,null,null,null,null,null,259,null,null,370,null,null],
['21日',null,null,null,null,null,null,279,null,null,500,'UP!','「新サクラ大戦 the Animation」コラボフェス第二弾: 06/21 → 06/29'],
['22日',null,null,null,null,null,null,394,null,null,277,null,null],
['23日',null,null,null,null,null,null,516,null,null,416,null,null],
['24日',null,null,null,null,null,null,502,null,null,535,null,null],
['25日',null,null,null,null,null,null,682,null,null,565,'UP!','【復刻】レジェンドフェス: 06/25 → 06/29'],
['26日',null,null,null,null,null,null,566,null,null,496,null,null],
['27日',null,null,null,null,null,null,421,'UP!','ブレイブフェス: 05/27 → 06/04',517,null,null],
['28日',null,null,null,null,null,null,274,null,null,540,null,null],
['29日',null,null,null,null,null,null,385,null,null,439,'UP!','グランドフェス: 06/29 → 07/14'],
['30日',null,null,null,null,null,null,460,'UP!','レジェンドフェス: 05/30 → 06/04',143,null,null],
['31日',null,null,null,null,null,null,294,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6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=30 -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)
      }
    });
  }

});