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,30,null,null,25,null,null],
['2日',null,null,null,null,null,null,34,'UP!','陣略武王戦開催記念毎日ガチャ: 10/02 → 11/01',32,null,null],
['3日',null,null,null,null,null,null,14,null,null,26,null,null],
['4日',null,null,null,null,null,null,19,null,null,26,null,null],
['5日',null,null,null,null,null,null,26,null,null,34,'UP!','すごろく応援ガチャ: 11/05 → 12/25'],
['6日',null,null,null,null,null,null,30,null,null,19,'UP!','新将参陣ガチャ: 11/06 → 11/15'],
['7日',null,null,null,null,null,null,27,'UP!','陣略武王戦応援SSR確定絶対進化ガチャ: 10/07 → 10/21',24,null,null],
['8日',null,null,null,null,null,null,20,null,null,34,null,null],
['9日',null,null,null,null,null,null,23,null,null,37,null,null],
['10日',null,null,null,null,null,null,24,null,null,26,null,null],
['11日',null,null,null,null,null,null,27,'UP!','チョイスガチャ: 10/11 → 10/21',39,'UP!','初心者応援ガチャ: 11/11 → 11/22'],
['12日',null,null,null,null,null,null,32,null,null,41,null,null],
['13日',null,null,null,null,null,null,24,null,null,30,null,null],
['14日',null,null,null,null,null,null,31,null,null,50,null,null],
['15日',null,null,null,null,null,null,35,null,null,53,'UP!','癒しの温泉ガチャ: 11/15 → 11/30'],
['16日',null,null,null,null,null,null,34,null,null,30,null,null],
['17日',null,null,null,null,null,null,37,null,null,35,null,null],
['18日',null,null,null,null,null,null,32,null,null,43,null,null],
['19日',null,null,null,null,null,null,39,null,null,30,null,null],
['20日',null,null,null,null,null,null,41,null,null,31,null,null],
['21日',null,null,null,null,null,null,38,'UP!','ハロウィンガチャ: 10/21 → 11/05',26,null,null],
['22日',null,null,null,null,null,null,28,null,null,31,null,null],
['23日',null,null,null,null,null,null,33,null,null,40,null,null],
['24日',null,null,null,null,null,null,42,'UP!','天地開闢ガチャ: 10/24 → 10/31',38,null,null],
['25日',null,null,null,null,null,null,39,'UP!','一騎当千ガチャ: 10/25 → 11/21',54,'UP!','SSRが出たら終わり…ガチャ: 11/25 → 11/30'],
['26日',null,null,null,null,null,null,29,null,null,49,null,null],
['27日',null,null,null,null,null,null,24,null,null,20,null,null],
['28日',null,null,null,null,null,null,27,null,null,37,'UP!','天将祭ガチャ: 11/28 → 12/02'],
['29日',null,null,null,null,null,null,30,'UP!','天将祭ガチャ: 10/29 → 11/05',18,null,null],
['30日',null,null,null,null,null,null,14,null,null,25,null,null],
['31日',null,null,null,null,null,null,22,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11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=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)
      }
    });
  }

});