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,70,null,null,85,null,null],
['2日',null,null,null,null,null,null,94,null,null,135,null,null],
['3日',null,null,null,null,null,null,134,null,null,167,null,null],
['4日',null,null,null,null,null,null,166,null,null,211,null,null],
['5日',null,null,null,null,null,null,205,null,null,248,'UP!','プロンプト断章ピックアップガチャ: 09/05 → 09/19'],
['6日',null,null,null,null,null,null,242,null,null,59,null,null],
['7日',null,null,null,null,null,null,162,null,null,105,null,null],
['8日',null,null,null,null,null,null,183,null,null,147,null,null],
['9日',null,null,null,null,null,null,234,'UP!','カイアス参戦ガチャ: 08/09 → 08/23',193,null,null],
['10日',null,null,null,null,null,null,47,null,null,228,'UP!','アシェラ参戦イベント「ソード・メイデン」: 09/10 → 09/24'],
['11日',null,null,null,null,null,null,85,null,null,52,null,null],
['12日',null,null,null,null,null,null,142,'UP!','2019年サマーキャンペーン: 08/12 → 08/12',71,null,null],
['13日',null,null,null,null,null,null,174,null,null,118,'UP!','古き栄華の遺物ガチャ②: 09/13 → 09/30'],
['14日',null,null,null,null,null,null,197,null,null,37,null,null],
['15日',null,null,null,null,null,null,215,'UP!','召喚獣ディアボロス恩恵ガチャ: 08/15 → 08/30',52,null,null],
['16日',null,null,null,null,null,null,77,null,null,83,null,null],
['17日',null,null,null,null,null,null,128,null,null,123,null,null],
['18日',null,null,null,null,null,null,198,null,null,151,'UP!','アルフィノ断章「理想への歩み」ガチャ: 09/18 → 10/02'],
['19日',null,null,null,null,null,null,218,null,null,78,null,null],
['20日',null,null,null,null,null,null,287,null,null,83,null,null],
['21日',null,null,null,null,null,null,337,null,null,131,null,null],
['22日',null,null,null,null,null,null,387,'UP!','シンク断章純真なる力ガチャ: 08/22 → 09/05',171,null,null],
['23日',null,null,null,null,null,null,80,null,null,197,null,null],
['24日',null,null,null,null,null,null,95,null,null,209,'UP!','頼れる相棒: 09/24 → 10/07'],
['25日',null,null,null,null,null,null,152,null,null,73,null,null],
['26日',null,null,null,null,null,null,209,'UP!','FF零式ジャック参戦ガチャ: 08/26 → 09/09',84,null,null],
['27日',null,null,null,null,null,null,63,null,null,131,null,null],
['28日',null,null,null,null,null,null,57,null,null,191,null,null],
['29日',null,null,null,null,null,null,107,null,null,214,null,null],
['30日',null,null,null,null,null,null,153,'UP!','レイド討伐戦・待ち構える巨翼ガチャ①: 08/30 → 09/13',217,'UP!','暗闇の雲参戦2部9章ストーリーガチャ: 09/30 → 10/08'],
['31日',null,null,null,null,null,null,56,null,null,null,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:'2019年9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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=30 -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)
      }
    });
  }

});