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', 'Android前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'Android当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,64,null,null,103,'UP!','あけおめ♡ひなこい祭: 01/01 → 01/06'],
['2日',null,null,null,null,null,null,66,null,null,103,null,null],
['3日',null,null,null,null,null,null,63,null,null,103,null,null],
['4日',null,null,null,null,null,null,70,null,null,106,null,null],
['5日',null,null,null,null,null,null,70,null,null,108,null,null],
['6日',null,null,null,null,null,null,69,null,null,105,'EV','迎キュン♡ひなおめ2021〜受け取って！私の恋福袋〜: 01/06 → 01/16'],
['7日',null,null,null,null,null,null,70,'UP!','見つけた♡僕だけの恋サンタ第2弾: 12/07 → 12/17',103,null,null],
['8日',null,null,null,null,null,null,70,null,null,105,null,null],
['9日',null,null,null,null,null,null,75,null,null,93,null,null],
['10日',null,null,null,null,null,null,89,'EV','ひなこいX\'mas2020〜ジンクスは恋の始まり〜: 12/10 → 12/25',81,null,null],
['11日',null,null,null,null,null,null,89,null,null,98,'UP!','謹賀新年！私をギュウってして♡ガチャ第2弾: 01/11 → 01/22'],
['12日',null,null,null,null,null,null,74,null,null,98,null,null],
['13日',null,null,null,null,null,null,85,null,null,89,null,null],
['14日',null,null,null,null,null,null,86,'UP!','見つけた♡僕だけの恋サンタ第3弾: 12/14 → 12/24',82,null,null],
['15日',null,null,null,null,null,null,84,null,null,93,null,null],
['16日',null,null,null,null,null,null,80,null,null,125,null,null],
['17日',null,null,null,null,null,null,74,null,null,144,'EV','実力テスト直前！！この際だからバラエティ力上げちゃいましょう！: 01/17 → 01/25'],
['18日',null,null,null,null,null,null,69,null,null,141,null,null],
['19日',null,null,null,null,null,null,58,null,null,145,null,null],
['20日',null,null,null,null,null,null,59,null,null,141,null,null],
['21日',null,null,null,null,null,null,62,null,null,158,'UP!','謹賀新年！私をギュウってして♡ガチャ第3弾: 01/21 → 01/30'],
['22日',null,null,null,null,null,null,68,null,null,156,null,null],
['23日',null,null,null,null,null,null,72,null,null,150,null,null],
['24日',null,null,null,null,null,null,99,'UP!','見つけた♡僕だけの恋サンタ総集編: 12/24 → 12/26',117,null,null],
['25日',null,null,null,null,null,null,109,null,null,112,null,null],
['26日',null,null,null,null,null,null,134,'UP!','君にキュンときた冬ガチャ第1弾: 12/26 → 12/31',110,null,null],
['27日',null,null,null,null,null,null,138,null,null,110,null,null],
['28日',null,null,null,null,null,null,137,null,null,106,null,null],
['29日',null,null,null,null,null,null,128,'EV','ひなこい New Year 2020-2021: 12/29 → 01/05',104,'EV','恋は、小説のように。: 01/29 → 02/08'],
['30日',null,null,null,null,null,null,132,null,null,91,null,null],
['31日',null,null,null,null,null,null,125,null,null,115,'UP!','君にキュンときた冬ガチャ第2弾: 01/31 → 02/07']
        ]);
  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1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=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)
      }
    });
  }

});