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,83,null,null,85,'UP!','【初回無料】GWキャンペーン: 05/01 → 05/06'],
['2日',null,null,null,null,null,null,139,null,null,128,null,null],
['3日',null,null,null,null,null,null,169,null,null,163,null,null],
['4日',null,null,null,null,null,null,199,null,null,192,null,null],
['5日',null,null,null,null,null,null,227,null,null,221,null,null],
['6日',null,null,null,null,null,null,260,'UP!','カダージュ断章: 04/06 → 04/08',214,null,null],
['7日',null,null,null,null,null,null,204,null,null,236,'UP!','輝きの黄金都市: 05/07 → 05/11'],
['8日',null,null,null,null,null,null,241,null,null,148,null,null],
['9日',null,null,null,null,null,null,309,'UP!','三重関門: 04/09 → 04/13',215,null,null],
['10日',null,null,null,null,null,null,283,null,null,315,null,null],
['11日',null,null,null,null,null,null,273,null,null,371,null,null],
['12日',null,null,null,null,null,null,289,null,null,390,'UP!','第3部5章後半: 05/12 → 05/16'],
['13日',null,null,null,null,null,null,309,'UP!','超越応援キャンペーン: 04/13 → 04/20',165,null,null],
['14日',null,null,null,null,null,null,166,null,null,186,null,null],
['15日',null,null,null,null,null,null,186,null,null,281,null,null],
['16日',null,null,null,null,null,null,274,'UP!','超越応援キャンペーン: 04/16 → 04/20',434,null,null],
['17日',null,null,null,null,null,null,71,null,null,519,'UP!','荒ぶる颶風①: 05/17 → 05/22'],
['18日',null,null,null,null,null,null,89,null,null,62,null,null],
['19日',null,null,null,null,null,null,149,null,null,86,'UP!','荒ぶる颶風②: 05/19 → 05/22'],
['20日',null,null,null,null,null,null,184,null,null,127,null,null],
['21日',null,null,null,null,null,null,228,'UP!','並び立つ背中: 04/21 → 04/25',185,'UP!','別たれた希望: 05/21 → 05/25'],
['22日',null,null,null,null,null,null,128,null,null,103,null,null],
['23日',null,null,null,null,null,null,147,null,null,129,null,null],
['24日',null,null,null,null,null,null,230,null,null,169,null,null],
['25日',null,null,null,null,null,null,278,null,null,254,null,null],
['26日',null,null,null,null,null,null,291,'UP!','無情なる眼差し: 04/26 → 04/29',300,'UP!','優しき拳: 05/26 → 05/30'],
['27日',null,null,null,null,null,null,197,null,null,145,null,null],
['28日',null,null,null,null,null,null,208,null,null,227,null,null],
['29日',null,null,null,null,null,null,289,'UP!','スタートダッシュガチャ再販: 04/29 → 04/30',308,null,null],
['30日',null,null,null,null,null,null,152,'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',357,null,null],
['31日',null,null,null,null,null,null,null,null,null,329,'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:600},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)
      }
    });
  }

});