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,8,null,null,31,null,null],
['2日',null,null,null,null,null,null,19,null,null,56,null,null],
['3日',null,null,null,null,null,null,27,'UP!','新キャラ「イオ（ノワール）」登場！ピックアップガチャ: 11/03 → 11/11',105,null,null],
['4日',null,null,null,null,null,null,19,null,null,138,null,null],
['5日',null,null,null,null,null,null,50,null,null,148,null,null],
['6日',null,null,null,null,null,null,96,null,null,161,null,null],
['7日',null,null,null,null,null,null,133,null,null,171,null,null],
['8日',null,null,null,null,null,null,148,null,null,141,'UP!','復刻限定キャラ プライズガチャ: 12/08 → 12/15'],
['9日',null,null,null,null,null,null,155,null,null,96,null,null],
['10日',null,null,null,173,null,null,105,null,null,173,null,null],
['11日',null,null,null,230,null,null,79,'UP!','キャラピックアップ プライズガチャ: 11/11 → 11/16',null,null,null],
['12日',125,null,null,266,null,null,125,null,null,null,null,null],
['13日',210,null,null,280,null,null,null,null,null,null,null,null],
['14日',257,null,null,324,null,null,null,null,null,null,null,null],
['15日',255,null,null,295,'UP!','復刻限定キャラ プライズガチャ: 12/15 → 12/22',null,null,null,null,null,null],
['16日',271,'UP!','新キャラ「クウカ（ノワール）」登場！ピックアップガチャ: 11/16 → 11/24',210,null,null,null,null,null,null,null,null],
['17日',24,null,null,240,null,null,24,null,null,null,null,null],
['18日',null,null,null,276,null,null,43,null,null,null,null,null],
['19日',null,null,null,290,null,null,85,null,null,null,null,null],
['20日',null,null,null,269,null,null,133,null,null,null,null,null],
['21日',null,null,null,283,null,null,160,null,null,null,null,null],
['22日',null,null,null,270,'UP!','新キャラ「リノ（クリスマス）」登場！ピックアップガチャ: 12/22 → 12/31',179,null,null,null,null,null],
['23日',null,null,null,148,null,null,180,null,null,148,null,null],
['24日',null,null,null,213,null,null,181,'UP!','復刻限定キャラ プライズガチャ: 11/24 → 11/30',null,null,null],
['25日',null,null,null,242,null,null,70,null,null,null,null,null],
['26日',null,null,null,141,null,null,89,null,null,141,null,null],
['27日',null,null,null,null,null,null,110,null,null,125,null,null],
['28日',null,null,null,null,null,null,113,null,null,106,null,null],
['29日',null,null,null,null,null,null,96,null,null,93,null,null],
['30日',83,null,null,null,null,null,83,'UP!','期間限定キャラ「ミヤコ（クリスマス）」登場！ピックアップガチャ: 11/30 → 12/08',93,null,null],
['31日',null,null,null,null,null,null,null,null,null,70,'UP!','プリンセスフェスガチャ開催！！限定キャラ「ミソギ＆ミミ＆キョウカ」登場: 12/31 → 01/03']
        ]);
  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12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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)
      }
    });
  }

});