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,273,null,null,238,null,null],
['2日',null,null,null,null,null,null,270,null,null,237,null,null],
['3日',null,null,null,null,null,null,294,'UP!','光属性レジェンド召喚: 06/03 → 06/12',247,'UP!','水属性レジェンド召喚: 07/03 → 07/15'],
['4日',null,null,null,null,null,null,278,null,null,236,null,null],
['5日',null,null,null,null,null,null,412,null,null,291,null,null],
['6日',null,null,null,null,null,null,568,null,null,403,null,null],
['7日',null,null,null,null,null,null,762,null,null,501,null,null],
['8日',null,null,null,null,null,null,795,null,null,587,null,null],
['9日',null,null,null,null,null,null,791,null,null,670,null,null],
['10日',null,null,null,null,null,null,770,null,null,825,null,null],
['11日',null,null,null,null,null,null,858,null,null,845,null,null],
['12日',null,null,null,null,null,null,781,'UP!','レジェンド召喚: 06/12 → 06/22',800,null,null],
['13日',null,null,null,null,null,null,222,null,null,937,null,null],
['14日',null,null,null,null,null,null,298,null,null,941,null,null],
['15日',null,null,null,null,null,null,388,null,null,942,'UP!','ドラガリアフェス　エクストラ 【マーズ、クラウ(ドラフェスVer)PU】: 07/15 → 07/18'],
['16日',null,null,null,null,null,null,531,null,null,216,null,null],
['17日',null,null,null,null,null,null,607,null,null,285,null,null],
['18日',null,null,null,null,null,null,761,null,null,376,'UP!','ドラゴンレジェンド召喚: 07/18 → 07/30'],
['19日',null,null,null,null,null,null,683,'UP!','ハロウィンファンタジア2【復刻】: 06/19 → 06/29',370,null,null],
['20日',null,null,null,null,null,null,427,null,null,467,'UP!','レジェンド召喚「トレジャー・アイランド！ ピックアップ」: 07/20 → 07/28'],
['21日',null,null,null,null,null,null,437,'UP!','ドラゴンレジェンド召喚: 06/21 → 06/29',621,null,null],
['22日',null,null,null,null,null,null,593,null,null,700,null,null],
['23日',null,null,null,null,null,null,498,null,null,831,null,null],
['24日',null,null,null,null,null,null,559,null,null,874,null,null],
['25日',null,null,null,null,null,null,685,null,null,841,null,null],
['26日',null,null,null,null,null,null,529,null,null,790,null,null],
['27日',null,null,null,null,null,null,553,null,null,908,null,null],
['28日',null,null,null,null,null,null,562,null,null,841,null,null],
['29日',null,null,null,null,null,null,511,'UP!','ドラガリアフェス（ケットシーPU）: 06/29 → 07/03',874,null,null],
['30日',null,null,null,null,null,null,145,null,null,723,null,null],
['31日',null,null,null,null,null,null,null,null,null,113,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7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=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)
      }
    });
  }

});