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,110,null,null,93,null,null],
['2日',null,null,null,177,null,null,149,null,null,177,null,null],
['3日',null,null,null,210,null,null,147,'UP!','SUNNY NEW YEARガチャ: 01/03 → 01/20',null,null,null],
['4日',null,null,null,223,null,null,52,null,null,null,null,null],
['5日',null,null,null,251,null,null,89,null,null,null,null,null],
['6日',154,null,null,256,null,null,154,null,null,null,null,null],
['7日',202,null,null,263,'UP!','選べる★5スコアラーガチャ: 02/07 → 02/14',null,null,null,null,null,null],
['8日',229,null,null,252,null,null,null,null,null,null,null,null],
['9日',245,null,null,301,null,null,null,null,null,null,null,null],
['10日',225,null,null,310,null,null,null,null,null,null,null,null],
['11日',263,null,null,352,'UP!','僕なりのバレンタインガチャ: 02/11 → 02/21',null,null,null,null,null,null],
['12日',265,'UP!','選べる★5サポーターガチャ: 01/12 → 01/20',321,null,null,null,null,null,null,null,null],
['13日',218,null,null,102,null,null,null,null,null,102,null,null],
['14日',265,null,null,null,null,null,null,null,null,148,null,null],
['15日',271,null,null,200,null,null,null,null,null,200,null,null],
['16日',281,null,null,231,null,null,null,null,null,null,null,null],
['17日',279,null,null,291,null,null,null,null,null,null,null,null],
['18日',324,null,null,354,null,null,null,null,null,null,null,null],
['19日',306,null,null,395,'UP!','1人★5確定ロックオンガチャ: 02/19 → 02/23',null,null,null,null,null,null],
['20日',268,'UP!','咲き乱れる和ロック魂ガチャ: 01/20 → 01/31',188,null,null,null,null,null,188,null,null],
['21日',155,null,null,215,'UP!','熱帯びる勇気ガチャ: 02/21 → 02/28',155,null,null,null,null,null],
['22日',222,null,null,152,null,null,null,null,null,152,null,null],
['23日',283,null,null,227,'UP!','月の夏恋ガチャ復刻: 02/23 → 02/28',null,null,null,null,null,null],
['24日',322,null,null,231,null,null,null,null,null,null,null,null],
['25日',353,'UP!','ラブサインはさりげなくガチャ復刻: 01/25 → 01/31',294,null,null,null,null,null,null,null,null],
['26日',247,null,null,307,null,null,null,null,null,null,null,null],
['27日',318,null,null,361,null,null,null,null,null,null,null,null],
['28日',339,null,null,356,'UP!','いつもと違う笑顔でガチャ: 02/28 → 03/16',null,null,null,null,null,null],
['29日',328,null,null,null,null,null,null,null,null,null,null,null],
['30日',319,null,null,null,null,null,null,null,null,null,null,null],
['31日',307,'UP!','Valentine Memoriesガチャ: 01/31 → 02/15',null,null,null,null,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:'2022年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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=28 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});