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', 'Android前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'Android当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,265,'UP!','幻想祭宴ガチャ: 11/01 → 11/16',359,'UP!','とある秘密の聖夜事情ガチャ: 12/01 → 12/15'],
['2日',null,null,null,null,null,null,342,null,null,395,null,null],
['3日',null,null,null,null,null,null,116,null,null,285,null,null],
['4日',null,null,null,null,null,null,99,null,null,291,null,null],
['5日',null,null,null,null,null,null,92,null,null,282,null,null],
['6日',null,null,null,null,null,null,90,null,null,282,null,null],
['7日',null,null,null,null,null,null,81,null,null,279,null,null],
['8日',null,null,null,null,null,null,79,null,null,279,null,null],
['9日',null,null,null,null,null,null,75,null,null,267,null,null],
['10日',null,null,null,null,null,null,121,null,null,381,null,null],
['11日',null,null,null,null,null,null,145,null,null,381,'UP!','とある暗部の聖夜配達ガチャ: 12/11 → 12/24'],
['12日',null,null,null,null,null,null,168,null,null,428,null,null],
['13日',null,null,null,null,null,null,174,null,null,450,null,null],
['14日',null,null,null,null,null,null,180,null,null,280,null,null],
['15日',null,null,null,null,null,null,191,null,null,265,null,null],
['16日',null,null,null,null,null,null,199,'UP!','とある賭場の捕縛作戦ガチャ: 11/16 → 11/25',263,null,null],
['17日',null,null,null,null,null,null,216,null,null,266,null,null],
['18日',null,null,null,null,null,null,210,null,null,281,null,null],
['19日',null,null,null,null,null,null,149,null,null,279,null,null],
['20日',null,null,null,null,null,null,152,null,null,320,null,null],
['21日',null,null,null,null,null,null,166,null,null,464,null,null],
['22日',null,null,null,null,null,null,170,null,null,530,null,null],
['23日',null,null,null,null,null,null,176,'UP!','新キャラ！ピックアップガチャ: 11/23 → 11/30',514,null,null],
['24日',null,null,null,null,null,null,177,null,null,400,'UP!','新キャラ！ピックアップガチャ: 12/24 → 12/31'],
['25日',null,null,null,null,null,null,216,null,null,370,null,null],
['26日',null,null,null,null,null,null,305,null,null,331,null,null],
['27日',null,null,null,null,null,null,306,null,null,275,null,null],
['28日',null,null,null,null,null,null,316,null,null,254,null,null],
['29日',null,null,null,null,null,null,338,null,null,249,null,null],
['30日',null,null,null,null,null,null,355,null,null,255,null,null],
['31日',null,null,null,null,null,null,null,null,null,309,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12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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)
      }
    });
  }

});