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,3,null,null,1,'UP!','TVアニメ「名探偵コナン」コラボ: 05/01 → 05/15'],
['2日',null,null,null,null,null,null,2,null,null,1,null,null],
['3日',null,null,null,null,null,null,2,'UP!','戦国風雲絵巻-巻ノ八-: 04/03 → 04/08',1,null,null],
['4日',null,null,null,null,null,null,8,null,null,1,null,null],
['5日',null,null,null,null,null,null,15,null,null,1,null,null],
['6日',null,null,null,null,null,null,17,null,null,1,null,null],
['7日',null,null,null,null,null,null,25,null,null,4,null,null],
['8日',null,null,null,null,null,null,13,null,null,4,null,null],
['9日',null,null,null,null,null,null,16,'UP!','ミッドナイト・パーティー: 04/09 → 04/11',3,null,null],
['10日',null,null,null,null,null,null,1,null,null,4,null,null],
['11日',null,null,null,null,null,null,1,null,null,7,null,null],
['12日',null,null,null,null,null,null,6,null,null,5,null,null],
['13日',null,null,null,null,null,null,14,null,null,6,null,null],
['14日',null,null,null,null,null,null,5,null,null,6,null,null],
['15日',null,null,null,null,null,null,4,null,null,5,null,null],
['16日',null,null,null,null,null,null,6,'UP!','青春ストライク！私立モンスト学院2: 04/16 → 04/30',2,'UP!','旋風の飛鳥: 05/16 → 05/20'],
['17日',null,null,null,null,null,null,1,null,null,9,null,null],
['18日',null,null,null,null,null,null,1,null,null,18,null,null],
['19日',null,null,null,null,null,null,3,null,null,24,null,null],
['20日',null,null,null,null,null,null,4,null,null,15,null,null],
['21日',null,null,null,null,null,null,6,null,null,20,'UP!','RED STARS: 05/21 → 05/26'],
['22日',null,null,null,null,null,null,6,null,null,2,null,null],
['23日',null,null,null,null,null,null,8,null,null,3,null,null],
['24日',null,null,null,null,null,null,1,null,null,3,null,null],
['25日',null,null,null,null,null,null,1,null,null,3,null,null],
['26日',null,null,null,null,null,null,2,null,null,3,null,null],
['27日',null,null,null,null,null,null,1,null,null,5,'UP!','超・獣神祭×『SPY×FAMILY』: 05/27 → 06/02'],
['28日',null,null,null,null,null,null,1,null,null,1,null,null],
['29日',null,null,null,null,null,null,11,null,null,1,null,null],
['30日',4,null,null,null,null,null,4,null,null,1,null,null],
['31日',null,null,null,null,null,null,null,null,null,2,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:30},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)
      }
    });
  }

});