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,134,null,null,141,null,null],
['2日',182,null,null,187,null,null,182,null,null,187,null,null],
['3日',215,'UP!','安息か泥寧か: 09/03 → 09/17',228,null,null,null,null,null,null,null,null],
['4日',167,null,null,242,null,null,167,null,null,null,null,null],
['5日',193,null,null,273,'UP!','シェルク断章: 10/05 → 10/08',193,null,null,null,null,null],
['6日',209,null,null,217,null,null,null,null,null,null,null,null],
['7日',220,null,null,242,null,null,null,null,null,null,null,null],
['8日',227,null,null,286,'UP!','執着する力: 10/08 → 10/12',null,null,null,null,null,null],
['9日',185,null,null,215,null,null,185,null,null,null,null,null],
['10日',222,null,null,254,null,null,null,null,null,null,null,null],
['11日',262,null,null,293,null,null,null,null,null,null,null,null],
['12日',290,null,null,256,null,null,null,null,null,null,null,null],
['13日',201,'UP!','シルバーウイーク初回無料付6戦士クエストガチャβ2: 09/13 → 09/27',242,'UP!','次元の最果て:超越9ガチャ①: 10/13 → 10/20',null,null,null,null,null,null],
['14日',106,null,null,64,null,null,106,null,null,64,null,null],
['15日',116,null,null,null,null,null,116,null,null,104,'UP!','次元の最果て:超越9ガチャ②: 10/15 → 10/21'],
['16日',201,null,null,null,null,null,null,null,null,119,'UP!','【初回無料】オータムキャンペーン: 10/16 → 10/24'],
['17日',162,null,null,null,null,null,162,'UP!','シルバーウィーク初回無料付雷の咆哮ガチャ: 09/17 → 09/22',150,null,null],
['18日',null,null,null,184,null,null,173,null,null,184,null,null],
['19日',190,null,null,235,'UP!','心に刃を: 10/19 → 10/26',190,null,null,null,null,null],
['20日',228,null,null,110,null,null,null,null,null,110,null,null],
['21日',258,null,null,175,null,null,null,null,null,175,null,null],
['22日',279,null,null,228,'UP!','破壊の王獣: 10/22 → 10/29',null,null,null,null,null,null],
['23日',293,'UP!','シルバーウィーク初回無料付三部七章後編ガチャ: 09/23 → 09/29',226,null,null,null,null,null,null,null,null],
['24日',302,null,null,235,null,null,null,null,null,null,null,null],
['25日',122,null,null,270,null,null,122,null,null,null,null,null],
['26日',150,null,null,284,null,null,150,null,null,null,null,null],
['27日',205,null,null,319,null,null,null,null,null,null,null,null],
['28日',218,null,null,348,null,null,null,null,null,null,null,null],
['29日',201,'UP!','神幻獣界バハムートガチャ: 09/29 → 10/05',317,'UP!','第3部8章前編①: 10/29 → 11/04',null,null,null,null,null,null],
['30日',212,null,null,308,null,null,null,null,null,null,null,null],
['31日',null,null,null,57,null,null,null,null,null,57,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:'2021年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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)
      }
    });
  }

});