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',536,null,null,499,'EV','スマートフォン版10周年記念ログインボーナス: 12/01 → 12/31',null,null,null,null,null,null],
['2日',450,null,null,365,null,null,null,null,null,null,null,null],
['3日',472,null,null,443,null,null,null,null,null,null,null,null],
['4日',493,null,null,440,null,null,null,null,null,null,null,null],
['5日',393,null,null,495,null,null,null,null,null,null,null,null],
['6日',451,null,null,480,'UP!','72時間限定！「ビースト」: 12/06 → 12/09',null,null,null,null,null,null],
['7日',515,null,null,535,'UP!','日替わり開催！24時間限定！4種のアバター: 12/07 → 12/08',null,null,null,null,null,null],
['8日',527,null,null,512,'EV','アニバーサリーイベント: 12/08 → 01/19',null,null,null,null,null,null],
['9日',444,null,null,404,null,null,null,null,null,null,null,null],
['10日',462,null,null,478,null,null,null,null,null,null,null,null],
['11日',571,null,null,495,null,null,null,null,null,null,null,null],
['12日',512,null,null,550,null,null,null,null,null,null,null,null],
['13日',462,null,null,503,null,null,null,null,null,null,null,null],
['14日',476,null,null,522,null,null,null,null,null,null,null,null],
['15日',490,null,null,615,null,null,null,null,null,null,null,null],
['16日',554,null,null,488,null,null,null,null,null,null,null,null],
['17日',504,null,null,527,null,null,null,null,null,null,null,null],
['18日',554,null,null,501,null,null,null,null,null,null,null,null],
['19日',589,null,null,403,null,null,null,null,null,null,null,null],
['20日',434,null,null,460,null,null,null,null,null,null,null,null],
['21日',448,null,null,541,null,null,null,null,null,null,null,null],
['22日',523,null,null,648,null,null,null,null,null,null,null,null],
['23日',524,null,null,539,null,null,null,null,null,null,null,null],
['24日',488,null,null,618,null,null,null,null,null,null,null,null],
['25日',437,null,null,433,null,null,null,null,null,null,null,null],
['26日',613,null,null,424,null,null,null,null,null,null,null,null],
['27日',364,null,null,481,null,null,null,null,null,null,null,null],
['28日',451,null,null,572,null,null,null,null,null,null,null,null],
['29日',437,null,null,652,null,null,null,null,null,null,null,null],
['30日',435,null,null,533,null,null,null,null,null,null,null,null],
['31日',null,null,null,437,null,null,null,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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});