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,94,null,null,70,null,null],
['2日',null,null,null,null,null,null,152,null,null,142,null,null],
['3日',191,null,null,177,null,null,191,null,null,177,null,null],
['4日',225,'UP!','スコアラーピックアップガチャ: 11/04 → 11/15',211,null,null,null,null,null,null,null,null],
['5日',191,null,null,262,null,null,191,null,null,null,null,null],
['6日',221,null,null,212,'UP!','選べる★5バッファーガチャ: 12/06 → 12/13',null,null,null,null,null,null],
['7日',244,null,null,210,null,null,null,null,null,null,null,null],
['8日',248,null,null,248,null,null,null,null,null,null,null,null],
['9日',250,null,null,267,null,null,null,null,null,null,null,null],
['10日',278,null,null,288,null,null,null,null,null,null,null,null],
['11日',268,null,null,288,null,null,null,null,null,null,null,null],
['12日',270,'UP!','福招く獅子舞娘ガチャ: 11/12 → 11/20',265,null,null,null,null,null,null,null,null],
['13日',178,null,null,269,'UP!','選べる★5ダンスガチャ: 12/13 → 12/24',178,null,null,null,null,null],
['14日',209,null,null,254,null,null,null,null,null,null,null,null],
['15日',204,null,null,277,null,null,null,null,null,null,null,null],
['16日',242,'UP!','ビジュアルガチャ: 11/16 → 11/23',275,null,null,null,null,null,null,null,null],
['17日',275,null,null,265,'UP!','この瞬間をいつまでもガチャ: 12/17 → 12/28',null,null,null,null,null,null],
['18日',308,null,null,57,null,null,null,null,null,57,null,null],
['19日',348,null,null,null,null,null,null,null,null,90,null,null],
['20日',357,null,null,163,null,null,null,null,null,163,null,null],
['21日',359,null,null,203,null,null,null,null,null,null,null,null],
['22日',343,'UP!','イノセントフラワーガチャ: 11/22 → 11/30',223,null,null,null,null,null,null,null,null],
['23日',110,null,null,285,null,null,110,null,null,null,null,null],
['24日',189,null,null,233,'UP!','ハーフアニバーサリー記念 ドリームギフトガチャ: 12/24 → 01/01',189,null,null,null,null,null],
['25日',259,null,null,95,null,null,null,null,null,95,'UP!','琉球の楽園ガチャ復刻: 12/25 → 12/31'],
['26日',225,null,null,null,null,null,null,null,null,96,null,null],
['27日',188,null,null,null,null,null,188,null,null,140,null,null],
['28日',218,null,null,null,null,null,null,null,null,154,'UP!','アイプラフェスガチャ: 12/28 → 01/03'],
['29日',264,null,null,null,null,null,null,null,null,28,null,null],
['30日',269,'UP!','この瞬間に灯る想いピックアップガチャ: 11/30 → 12/17',null,null,null,null,null,null,50,null,null],
['31日',null,null,null,null,null,null,null,null,null,78,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:'2021年12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=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)
      }
    });
  }

});