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,130,null,null,74,null,null],
['2日',null,null,null,null,null,null,172,null,null,115,null,null],
['3日',null,null,null,null,null,null,171,null,null,125,null,null],
['4日',null,null,null,null,null,null,188,null,null,154,'UP!','サマーCPガチャ: 08/04 → 08/10'],
['5日',null,null,null,null,null,null,212,null,null,66,null,null],
['6日',null,null,null,null,null,null,229,'UP!','アシェラ断章「ソード・メイデン」ガチャ: 07/06 → 07/15',108,null,null],
['7日',null,null,null,null,null,null,132,null,null,183,'UP!','エルドナーシュ断章ガチャ: 08/07 → 08/11'],
['8日',null,null,null,null,null,null,168,null,null,145,null,null],
['9日',null,null,null,null,null,null,196,'UP!','第三部一章・ふたつの月 満ちる刻: 07/09 → 07/16',171,null,null],
['10日',null,null,null,null,null,null,96,null,null,218,null,null],
['11日',null,null,null,null,null,null,140,null,null,240,'UP!','アラネア参戦イベント【天空を翔る准将】: 08/11 → 08/17'],
['12日',null,null,null,null,null,null,177,null,null,50,null,null],
['13日',null,null,null,null,null,null,213,null,null,87,null,null],
['14日',null,null,null,null,null,null,259,'UP!','光喰らう魔竜の顎②: 07/14 → 07/26',144,'UP!','恐怖の機械触手①: 08/14 → 08/25'],
['15日',null,null,null,null,null,null,54,null,null,60,null,null],
['16日',null,null,null,null,null,null,71,'UP!','リニューアルスタートダッシュガチャ: 07/16 → 07/18',78,null,null],
['17日',null,null,null,null,null,null,120,null,null,136,'UP!','サマーCPガチャ②: 08/17 → 08/24'],
['18日',null,null,null,null,null,null,68,null,null,174,null,null],
['19日',null,null,null,null,null,null,71,null,null,81,null,null],
['20日',null,null,null,null,null,null,82,null,null,133,null,null],
['21日',null,null,null,null,null,null,118,'UP!','クァイス断章【頼れる相棒】: 07/21 → 07/27',211,'UP!','トレイ断章【知の力】ガチャ: 08/21 → 08/28'],
['22日',null,null,null,null,null,null,90,null,null,140,null,null],
['23日',null,null,null,null,null,null,136,null,null,151,null,null],
['24日',null,null,null,null,null,null,137,null,null,184,null,null],
['25日',null,null,null,null,null,null,135,null,null,216,'UP!','ボスラッシュクエスト『深き森から』ガチャ: 08/25 → 08/30'],
['26日',null,null,null,null,null,null,230,null,null,169,null,null],
['27日',null,null,null,null,null,null,291,'UP!','次元超越STAGE1特効ガチャ: 07/27 → 08/02',224,null,null],
['28日',null,null,null,null,null,null,128,null,null,391,null,null],
['29日',null,null,null,null,null,null,137,null,null,280,null,null],
['30日',null,null,null,null,null,null,210,null,null,280,'UP!','第三部二章前編「孤独」②: 08/30 → 09/10'],
['31日',null,null,null,null,null,null,289,'UP!','神・幻獣界ラムウガチャ②: 07/31 → 08/10',305,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8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=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)
      }
    });
  }

});