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,16,null,null,12,null,null],
['2日',null,null,null,null,null,null,47,null,null,22,null,null],
['3日',null,null,null,null,null,null,49,'UP!','期間限定キャラ「シェフィ（ニューイヤー）」登場！ピックアップガチャ: 01/03 → 01/11',33,null,null],
['4日',null,null,null,null,null,null,19,null,null,58,null,null],
['5日',null,null,null,null,null,null,26,null,null,81,null,null],
['6日',null,null,null,null,null,null,41,null,null,80,null,null],
['7日',null,null,null,null,null,null,62,null,null,70,null,null],
['8日',null,null,null,null,null,null,72,null,null,53,'UP!','新キャラ「ユニ（聖学祭）」登場！ピックアップガチャ: 02/08 → 02/15'],
['9日',null,null,null,null,null,null,67,null,null,14,null,null],
['10日',null,null,null,null,null,null,59,null,null,27,null,null],
['11日',null,null,null,null,null,null,47,'UP!','復刻限定キャラ プライズガチャ: 01/11 → 01/15',64,null,null],
['12日',null,null,null,null,null,null,32,null,null,101,null,null],
['13日',null,null,null,null,null,null,56,null,null,142,null,null],
['14日',null,null,null,null,null,null,105,null,null,137,null,null],
['15日',null,null,null,null,null,null,143,'UP!','期間限定キャラ「イリヤ（ニューイヤー）」登場！ピックアップガチャ: 01/15 → 01/24',112,'UP!','「4th Anniversaryガチャ」開催！！期間限定キャラ「キャル（オーバーロード）」登場: 02/15 → 02/24'],
['16日',null,null,null,null,null,null,25,null,null,5,null,null],
['17日',null,null,null,null,null,null,41,null,null,9,null,null],
['18日',null,null,null,null,null,null,67,null,null,16,null,null],
['19日',null,null,null,null,null,null,104,null,null,22,null,null],
['20日',null,null,null,null,null,null,121,null,null,28,null,null],
['21日',null,null,null,null,null,null,154,null,null,28,null,null],
['22日',null,null,null,null,null,null,181,null,null,34,null,null],
['23日',null,null,null,null,null,null,178,null,null,29,null,null],
['24日',null,null,null,null,null,null,148,'UP!','復刻限定キャラ プライズガチャ: 01/24 → 01/27',40,'UP!','復刻限定キャラ プライズガチャ: 02/24 → 02/28'],
['25日',null,null,null,null,null,null,91,null,null,39,null,null],
['26日',null,null,null,null,null,null,71,null,null,33,null,null],
['27日',null,null,null,null,null,null,75,'UP!','復刻限定キャラ プライズガチャ: 01/27 → 01/31',72,null,null],
['28日',null,null,null,72,null,null,20,null,null,72,'UP!','プリンセスフェス プライズガチャ開催！！限定キャラ「ランファ」登場: 02/28 → 03/03'],
['29日',null,null,null,null,null,null,30,null,null,null,null,null],
['30日',null,null,null,null,null,null,50,null,null,null,null,null],
['31日',null,null,null,null,null,null,45,'UP!','期間限定キャラ「ペコリーヌ（オーバーロード）」登場！ピックアップガチャ: 01/31 → 02/08',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:200},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=10;

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

});