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,361,null,null,144,null,null,null,null,null],
['2日',null,null,null,358,null,null,172,'UP!','★４瑠姫　★３雉子: 11/02 → 11/16',null,null,null],
['3日',null,null,null,289,null,null,181,null,null,null,null,null],
['4日',185,null,null,315,null,null,185,null,null,null,null,null],
['5日',227,null,null,275,'UP!','★４【バースデー】ルルーシュ　★４ルルーシュ: 12/05 → 12/15',null,null,null,null,null,null],
['6日',260,null,null,83,null,null,null,null,null,83,null,null],
['7日',271,null,null,null,null,null,null,null,null,141,null,null],
['8日',312,null,null,187,null,null,null,null,null,187,null,null],
['9日',332,null,null,245,null,null,null,null,null,null,null,null],
['10日',308,null,null,269,null,null,null,null,null,null,null,null],
['11日',326,null,null,310,null,null,null,null,null,null,null,null],
['12日',365,null,null,283,null,null,null,null,null,null,null,null],
['13日',380,null,null,274,null,null,null,null,null,null,null,null],
['14日',390,null,null,267,null,null,null,null,null,null,null,null],
['15日',376,null,null,297,'UP!','★4【クリスマス】C.C.　★3【クリスマス】トト: 12/15 → 12/28',null,null,null,null,null,null],
['16日',395,null,null,82,null,null,null,null,null,82,null,null],
['17日',341,null,null,null,null,null,null,null,null,94,null,null],
['18日',378,null,null,151,null,null,null,null,null,151,null,null],
['19日',403,'UP!','★４紅月カレン　★３アシュレイ・アシュラ: 11/19 → 12/04',210,null,null,null,null,null,null,null,null],
['20日',38,null,null,232,null,null,38,null,null,null,null,null],
['21日',null,null,null,250,null,null,48,null,null,null,null,null],
['22日',null,null,null,263,null,null,73,null,null,null,null,null],
['23日',null,null,null,273,null,null,118,null,null,null,null,null],
['24日',193,null,null,323,null,null,193,null,null,null,null,null],
['25日',225,null,null,364,null,null,null,null,null,null,null,null],
['26日',248,null,null,307,null,null,null,null,null,null,null,null],
['27日',277,null,null,368,null,null,null,null,null,null,null,null],
['28日',260,null,null,336,null,null,null,null,null,null,null,null],
['29日',274,null,null,272,null,null,null,null,null,null,null,null],
['30日',278,null,null,316,null,null,null,null,null,null,null,null],
['31日',null,null,null,360,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:500},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)
      }
    });
  }

});