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,58,null,null,57,'UP!','1回限定! ★4キャラ確定! 属性別PUスカウト: 01/01 → 01/08'],
['2日',null,null,null,null,null,null,69,null,null,130,null,null],
['3日',null,null,null,null,null,null,84,null,null,133,null,null],
['4日',null,null,null,null,null,null,121,'UP!','夕闇のせまる頃: 12/04 → 12/20',144,null,null],
['5日',null,null,null,null,null,null,85,null,null,179,null,null],
['6日',null,null,null,null,null,null,79,null,null,161,null,null],
['7日',null,null,null,null,null,null,87,null,null,184,null,null],
['8日',null,null,null,null,null,null,125,null,null,227,'UP!','キミは太陽の香り: 01/08 → 01/24'],
['9日',null,null,null,null,null,null,145,null,null,136,null,null],
['10日',null,null,null,null,null,null,187,null,null,164,null,null],
['11日',null,null,null,null,null,null,251,'UP!','大地に芽吹く友愛: 12/11 → 12/27',231,null,null],
['12日',null,null,null,null,null,null,94,null,null,273,null,null],
['13日',null,null,null,null,null,null,93,null,null,316,null,null],
['14日',null,null,null,null,null,null,135,null,null,375,null,null],
['15日',null,null,null,null,null,null,162,null,null,387,'UP!','あの日、金木犀の下で: 01/15 → 01/31'],
['16日',null,null,null,null,null,null,177,null,null,124,null,null],
['17日',null,null,null,null,null,null,219,null,null,140,null,null],
['18日',null,null,null,null,null,null,237,'UP!','闇突き破る銃弾: 12/18 → 01/03',171,null,null],
['19日',null,null,null,null,null,null,134,null,null,212,null,null],
['20日',null,null,null,null,null,null,185,null,null,280,null,null],
['21日',null,null,null,null,null,null,212,null,null,335,null,null],
['22日',null,null,null,null,null,null,265,null,null,343,'UP!','永遠の美: 01/22 → 02/07'],
['23日',null,null,null,null,null,null,272,'UP!','クリスマス記念ピックアップスカウト: 12/23 → 12/27',147,null,null],
['24日',null,null,null,null,null,null,308,null,null,183,null,null],
['25日',null,null,null,null,null,null,401,null,null,261,null,null],
['26日',null,null,null,null,null,null,379,null,null,350,null,null],
['27日',null,null,null,null,null,null,390,null,null,363,'UP!','あの強さを目指して: 01/27 → 02/12'],
['28日',null,null,null,null,null,null,338,'UP!','2回限定 500万DL記念スカウト: 12/28 → 12/31',198,null,null],
['29日',null,null,null,null,null,null,306,null,null,308,'UP!','クロスオーバー記念ピックアップスカウト: 01/29 → 02/08'],
['30日',null,null,null,null,null,null,297,null,null,388,null,null],
['31日',null,null,null,null,null,null,293,'UP!','走り出す未来: 12/31 → 01/17',381,'UP!','恋は迷宮: 01/31 → 02/17']
        ]);
  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:500},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)
      }
    });
  }

});