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,370,null,null,13,null,null],
['2日',null,null,null,null,null,null,250,null,null,28,null,null],
['3日',null,null,null,null,null,null,262,null,null,35,null,null],
['4日',null,null,null,null,null,null,274,null,null,40,null,null],
['5日',null,null,null,null,null,null,200,null,null,49,null,null],
['6日',null,null,null,null,null,null,245,null,null,43,null,null],
['7日',null,null,null,null,null,null,268,null,null,49,null,null],
['8日',null,null,null,null,null,null,333,null,null,49,null,null],
['9日',null,null,null,null,null,null,304,null,null,56,'UP!','九条壮馬BD 2019: 09/09 → 09/09'],
['10日',null,null,null,null,null,null,256,null,null,55,null,null],
['11日',null,null,null,null,null,null,318,null,null,70,null,null],
['12日',null,null,null,null,null,null,360,null,null,63,null,null],
['13日',null,null,null,null,null,null,393,null,null,70,null,null],
['14日',null,null,null,null,null,null,418,'UP!','挽夏のミステリーブライド: 08/14 → 08/23',92,null,null],
['15日',null,null,null,null,null,null,171,null,null,81,null,null],
['16日',null,null,null,null,null,null,256,null,null,69,null,null],
['17日',null,null,null,null,null,null,306,null,null,40,null,null],
['18日',null,null,null,null,null,null,274,'UP!','関大輔BD 2019: 08/18 → 08/18',32,null,null],
['19日',null,null,null,null,null,null,135,null,null,115,'UP!','箱庭のレゾナンスライブ: 09/19 → 09/30'],
['20日',null,null,null,null,null,null,193,null,null,102,null,null],
['21日',null,null,null,null,null,null,194,null,null,166,null,null],
['22日',null,null,null,null,null,null,201,null,null,173,null,null],
['23日',null,null,null,null,null,null,294,null,null,143,'UP!','青山樹BD 2019: 09/23 → 09/23'],
['24日',null,null,null,null,null,null,416,null,null,124,null,null],
['25日',null,null,null,null,null,null,266,null,null,171,null,null],
['26日',null,null,null,null,null,null,393,null,null,245,null,null],
['27日',null,null,null,null,null,null,441,null,null,233,null,null],
['28日',null,null,null,null,null,null,494,null,null,270,null,null],
['29日',null,null,null,null,null,null,273,null,null,346,null,null],
['30日',null,null,null,null,null,null,325,'UP!','3rd Anniversary 未来への決意、守るための歩み: 08/30 → 09/17',337,null,null],
['31日',null,null,null,null,null,null,12,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9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=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)
      }
    });
  }

});