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,14,null,null,13,null,null],
['2日',null,null,null,null,null,null,19,null,null,25,null,null],
['3日',null,null,null,null,null,null,27,null,null,31,null,null],
['4日',null,null,null,null,null,null,30,null,null,39,null,null],
['5日',null,null,null,null,null,null,34,'UP!','5周年記念スカウト コズプロ編【グループB】: 07/05 → 07/12',51,null,null],
['6日',null,null,null,null,null,null,4,null,null,45,null,null],
['7日',null,null,null,null,null,null,10,null,null,50,null,null],
['8日',null,null,null,null,null,null,21,null,null,41,null,null],
['9日',null,null,null,null,null,null,23,null,null,26,null,null],
['10日',null,null,null,null,null,null,33,'UP!','フィーチャースカウト 北斗編: 07/10 → 07/25',45,'UP!','フィーチャースカウト HiMERU編: 08/10 → 08/25'],
['11日',null,null,null,null,null,null,15,null,null,11,null,null],
['12日',null,null,null,null,null,null,21,null,null,21,null,null],
['13日',null,null,null,null,null,null,20,null,null,35,null,null],
['14日',null,null,null,null,null,null,23,'UP!','スカウト！ドールハウス: 07/14 → 07/30',54,'UP!','スカウト！サマースノー: 08/14 → 08/30'],
['15日',null,null,null,null,null,null,4,'EV','温故知新／継承の御前試合: 07/15 → 07/23',3,'EV','踏み出す行き先／ネクストドア: 08/15 → 08/23'],
['16日',null,null,null,null,null,null,5,null,null,6,null,null],
['17日',null,null,null,null,null,null,16,null,null,10,null,null],
['18日',null,null,null,null,null,null,27,null,null,23,null,null],
['19日',null,null,null,null,null,null,29,null,null,27,null,null],
['20日',null,null,null,null,null,null,31,null,null,37,null,null],
['21日',null,null,null,null,null,null,36,null,null,49,null,null],
['22日',null,null,null,null,null,null,43,null,null,53,null,null],
['23日',null,null,null,null,null,null,37,null,null,40,null,null],
['24日',null,null,null,null,null,null,27,null,null,23,null,null],
['25日',null,null,null,null,null,null,43,'UP!','フィーチャースカウト 光編: 07/25 → 08/10',47,'UP!','フィーチャースカウト 颯馬編: 08/25 → 09/10'],
['26日',null,null,null,null,null,null,16,null,null,23,null,null],
['27日',null,null,null,null,null,null,36,null,null,53,null,null],
['28日',null,null,null,null,null,null,59,null,null,94,'UP!','5周年記念スカウト リズリン編【グループA】: 08/28 → 09/04'],
['29日',null,null,null,null,null,null,56,null,null,11,null,null],
['30日',null,null,null,null,null,null,55,'UP!','スカウト！デッドエンドランド: 07/30 → 08/14',13,'UP!','スカウト！荒野の花: 08/30 → 09/14'],
['31日',null,null,null,null,null,null,4,'EV','新参！目覚めの暗夜行路: 07/31 → 08/08',6,'EV','降臨！紡ぎ始めるネヴァーランド: 08/31 → 09/08']
        ]);
  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8月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:100},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)
      }
    });
  }

});