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,74,null,null,82,null,null],
['2日',null,null,null,null,null,null,115,null,null,112,null,null],
['3日',null,null,null,null,null,null,125,null,null,139,null,null],
['4日',null,null,null,null,null,null,154,'UP!','サマーCPガチャ: 08/04 → 08/10',168,null,null],
['5日',null,null,null,null,null,null,66,null,null,152,null,null],
['6日',null,null,null,null,null,null,108,null,null,167,null,null],
['7日',null,null,null,null,null,null,183,'UP!','エルドナーシュ断章ガチャ: 08/07 → 08/11',224,null,null],
['8日',null,null,null,null,null,null,145,null,null,298,null,null],
['9日',null,null,null,null,null,null,171,null,null,354,'UP!','第三部二章後編「仲間を求めて」: 09/09 → 09/13'],
['10日',null,null,null,null,null,null,218,null,null,119,null,null],
['11日',null,null,null,null,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',156,null,null],
['12日',null,null,null,null,null,null,50,null,null,202,null,null],
['13日',null,null,null,null,null,null,87,null,null,246,'UP!','メダルチャレンジ【猛る剛剣】②: 09/13 → 09/25'],
['14日',null,null,null,null,null,null,144,'UP!','恐怖の機械触手①: 08/14 → 08/25',258,null,null],
['15日',null,null,null,null,null,null,60,null,null,73,null,null],
['16日',null,null,null,null,null,null,78,null,null,91,null,null],
['17日',null,null,null,null,null,null,136,'UP!','サマーCPガチャ②: 08/17 → 08/24',155,null,null],
['18日',null,null,null,null,null,null,174,null,null,128,'UP!','シルバーウィークキャンペーン2020: 09/18 → 09/26'],
['19日',null,null,null,null,null,null,81,null,null,78,null,null],
['20日',null,null,null,null,null,null,133,null,null,108,null,null],
['21日',null,null,null,null,null,null,211,'UP!','トレイ断章【知の力】ガチャ: 08/21 → 08/28',159,null,null],
['22日',null,null,null,null,null,null,140,null,null,181,null,null],
['23日',null,null,null,null,null,null,151,null,null,190,null,null],
['24日',null,null,null,null,null,null,184,null,null,271,'UP!','次元の最果て:超越2: 09/24 → 09/30'],
['25日',null,null,null,null,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',102,null,null],
['26日',null,null,null,null,null,null,169,null,null,154,null,null],
['27日',null,null,null,null,null,null,224,null,null,201,null,null],
['28日',null,null,null,null,null,null,391,null,null,239,null,null],
['29日',null,null,null,null,null,null,280,null,null,249,null,null],
['30日',null,null,null,null,null,null,280,'UP!','第三部二章前編「孤独」②: 08/30 → 09/10',308,'UP!','神・幻獣界アレクサンダーガチャ①: 09/30 → 10/08'],
['31日',null,null,null,null,null,null,305,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:'2020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)
      }
    });
  }

});