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,null,null,null,49,null,null],
['2日',null,null,null,null,null,null,null,null,null,64,null,null],
['3日',null,null,null,null,null,null,null,null,null,76,null,null],
['4日',null,null,null,null,null,null,null,null,null,98,null,null],
['5日',null,null,null,null,null,null,null,null,null,90,null,null],
['6日',null,null,null,null,null,null,null,null,null,93,null,null],
['7日',null,null,null,null,null,null,null,null,null,95,'UP!','見つけた♡僕だけの恋サンタ第2弾: 12/07 → 12/17'],
['8日',null,null,null,null,null,null,null,null,null,97,null,null],
['9日',null,null,null,null,null,null,null,null,null,111,null,null],
['10日',null,null,null,null,null,null,null,null,null,122,'EV','ひなこいX\'mas2020〜ジンクスは恋の始まり〜: 12/10 → 12/25'],
['11日',null,null,null,null,null,null,null,null,null,92,null,null],
['12日',null,null,null,null,null,null,null,null,null,95,null,null],
['13日',null,null,null,null,null,null,null,null,null,105,null,null],
['14日',null,null,null,null,null,null,null,null,null,120,'UP!','見つけた♡僕だけの恋サンタ第3弾: 12/14 → 12/24'],
['15日',null,null,null,null,null,null,null,null,null,56,null,null],
['16日',null,null,null,null,null,null,null,null,null,71,null,null],
['17日',null,null,null,null,null,null,null,null,null,104,null,null],
['18日',null,null,null,null,null,null,null,null,null,75,null,null],
['19日',null,null,null,null,null,null,24,null,null,90,null,null],
['20日',null,null,null,null,null,null,23,null,null,127,null,null],
['21日',null,null,null,null,null,null,26,null,null,172,null,null],
['22日',null,null,null,null,null,null,39,null,null,215,null,null],
['23日',null,null,null,null,null,null,46,null,null,208,null,null],
['24日',null,null,null,null,null,null,53,'UP!','君にキュンときた秋🍁第1弾: 11/24 → 11/30',228,'UP!','見つけた♡僕だけの恋サンタ総集編: 12/24 → 12/26'],
['25日',null,null,null,null,null,null,37,null,null,162,null,null],
['26日',null,null,null,null,null,null,49,null,null,152,'UP!','君にキュンときた冬ガチャ第1弾: 12/26 → 12/31'],
['27日',null,null,null,null,null,null,87,'UP!','君にキュンときた秋🍁第2弾: 11/27 → 12/07',91,null,null],
['28日',null,null,null,null,null,null,74,null,null,145,null,null],
['29日',null,null,null,null,null,null,93,null,null,232,'EV','ひなこい New Year 2020-2021: 12/29 → 01/05'],
['30日',null,null,null,null,null,null,105,'EV','日向坂高校妄想部〜寒い夜はそばにいて〜: 11/30 → 12/10',72,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:'2020年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:250},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)
      }
    });
  }

});