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',187,null,null,105,null,null,187,'UP!','神・幻獣界オーディン: 12/01 → 12/06',105,null,null],
['2日',237,null,null,203,null,null,null,null,null,null,null,null],
['3日',262,null,null,226,null,null,null,null,null,null,null,null],
['4日',310,null,null,235,null,null,null,null,null,null,null,null],
['5日',363,null,null,259,'UP!','交錯する意志〜イロハ: 01/05 → 01/11',null,null,null,null,null,null],
['6日',351,'UP!','アーシュラ断章: 12/06 → 12/10',242,null,null,null,null,null,null,null,null],
['7日',258,null,null,261,null,null,null,null,null,null,null,null],
['8日',291,null,null,276,null,null,null,null,null,null,null,null],
['9日',335,'UP!','蒼き躍動: 12/09 → 12/13',294,null,null,null,null,null,null,null,null],
['10日',289,null,null,340,null,null,null,null,null,null,null,null],
['11日',363,null,null,328,null,null,null,null,null,null,null,null],
['12日',414,null,null,329,'UP!','第3章9章後編: 01/12 → 01/16',null,null,null,null,null,null],
['13日',480,null,null,261,null,null,null,null,null,null,null,null],
['14日',391,'UP!','次元の最果て超越10: 12/14 → 12/18',272,null,null,null,null,null,null,null,null],
['15日',102,null,null,314,null,null,102,null,null,null,null,null],
['16日',128,null,null,361,'UP!','６戦士クエスト2️⃣: 01/16 → 01/20',128,null,null,null,null,null],
['17日',201,'UP!','プロフェッショナルの矜持: 12/17 → 12/20',277,null,null,null,null,null,null,null,null],
['18日',209,null,null,176,null,null,null,null,null,176,null,null],
['19日',230,null,null,203,null,null,null,null,null,null,null,null],
['20日',264,null,null,252,'UP!','交錯する意思〜ヴェイン: 01/20 → 01/24',null,null,null,null,null,null],
['21日',270,'UP!','廻る迅尾①: 12/21 → 12/26',190,null,null,null,null,null,190,null,null],
['22日',292,'UP!','廻る迅尾②: 12/22 → 12/27',235,null,null,null,null,null,null,null,null],
['23日',178,null,null,261,null,null,178,null,null,null,null,null],
['24日',209,null,null,285,null,null,null,null,null,null,null,null],
['25日',249,null,null,351,'UP!','コル参戦イベント: 01/25 → 01/30',null,null,null,null,null,null],
['26日',256,null,null,126,null,null,null,null,null,126,null,null],
['27日',279,null,null,166,null,null,null,null,null,166,null,null],
['28日',289,'UP!','第3部9章①: 12/28 → 01/01',231,null,null,null,null,null,null,null,null],
['29日',56,null,null,281,null,null,56,null,null,null,null,null],
['30日',null,null,null,273,null,null,67,'UP!','第3部9章②: 12/30 → 01/02',null,null,null],
['31日',null,null,null,296,'EV','5周年キャンペーン: 01/31 → 02/28',130,'UP!','2022ニューイヤーキャンペーン: 12/31 → 01/07',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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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=4;

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

});