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', 'Android前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'Android当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,167,null,null,151,'UP!','【初回無料】GWキャンペーン: 05/01 → 05/06'],
['2日',null,null,null,null,null,null,144,null,null,116,null,null],
['3日',null,null,null,null,null,null,112,null,null,91,null,null],
['4日',null,null,null,null,null,null,112,null,null,86,null,null],
['5日',null,null,null,null,null,null,111,null,null,82,null,null],
['6日',null,null,null,null,null,null,110,'UP!','カダージュ断章: 04/06 → 04/08',89,null,null],
['7日',null,null,null,null,null,null,108,null,null,86,'UP!','輝きの黄金都市: 05/07 → 05/11'],
['8日',null,null,null,null,null,null,107,null,null,90,null,null],
['9日',null,null,null,null,null,null,118,'UP!','三重関門: 04/09 → 04/13',105,null,null],
['10日',null,null,null,null,null,null,166,null,null,130,null,null],
['11日',null,null,null,null,null,null,165,null,null,142,null,null],
['12日',null,null,null,null,null,null,166,null,null,150,'UP!','第3部5章後半: 05/12 → 05/16'],
['13日',null,null,null,null,null,null,157,'UP!','超越応援キャンペーン: 04/13 → 04/20',163,null,null],
['14日',null,null,null,null,null,null,180,null,null,162,null,null],
['15日',null,null,null,null,null,null,175,null,null,140,null,null],
['16日',null,null,null,null,null,null,155,'UP!','超越応援キャンペーン: 04/16 → 04/20',145,null,null],
['17日',null,null,null,null,null,null,160,null,null,191,'UP!','荒ぶる颶風①: 05/17 → 05/22'],
['18日',null,null,null,null,null,null,130,null,null,200,null,null],
['19日',null,null,null,null,null,null,82,null,null,157,'UP!','荒ぶる颶風②: 05/19 → 05/22'],
['20日',null,null,null,null,null,null,75,null,null,157,null,null],
['21日',null,null,null,null,null,null,71,'UP!','並び立つ背中: 04/21 → 04/25',157,'UP!','別たれた希望: 05/21 → 05/25'],
['22日',null,null,null,null,null,null,67,null,null,97,null,null],
['23日',null,null,null,null,null,null,74,null,null,96,null,null],
['24日',null,null,null,null,null,null,67,null,null,77,null,null],
['25日',null,null,null,null,null,null,69,null,null,71,null,null],
['26日',null,null,null,null,null,null,124,'UP!','無情なる眼差し: 04/26 → 04/29',78,'UP!','優しき拳: 05/26 → 05/30'],
['27日',null,null,null,null,null,null,138,null,null,109,null,null],
['28日',null,null,null,null,null,null,141,null,null,116,null,null],
['29日',null,null,null,null,null,null,129,'UP!','スタートダッシュガチャ再販: 04/29 → 04/30',119,null,null],
['30日',null,null,null,null,null,null,128,'UP!','【初回無料】第3部5章前編「集う担い手 託された理」: 04/30 → 05/05',122,null,null],
['31日',null,null,null,null,null,null,null,null,null,160,'UP!','神・幻獣界イフリート: 05/31 → 06/03']
        ]);
  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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:250},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)
      }
    });
  }

});