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,301,null,null,77,null,null],
['2日',null,null,null,null,null,null,301,'UP!','仁科諒介ピックアップ: 08/02 → 08/07',88,null,null],
['3日',null,null,null,null,null,null,301,null,null,128,null,null],
['4日',null,null,null,null,null,null,302,null,null,129,null,null],
['5日',null,null,null,null,null,null,281,null,null,133,null,null],
['6日',null,null,null,null,null,null,281,null,null,150,null,null],
['7日',null,null,null,null,null,null,281,'UP!','笹塚 創ピックアップ: 08/07 → 08/12',161,null,null],
['8日',null,null,null,null,null,null,321,null,null,178,null,null],
['9日',null,null,null,null,null,null,305,null,null,180,null,null],
['10日',null,null,null,null,null,null,268,null,null,238,null,null],
['11日',null,null,null,null,null,null,268,null,null,334,null,null],
['12日',null,null,null,null,null,null,341,'UP!','SPLASH！ サマー・サバイバル: 08/12 → 08/23',334,null,null],
['13日',null,null,null,null,null,null,359,null,null,334,null,null],
['14日',null,null,null,null,null,null,300,null,null,462,'UP!','星奏学院 ピックアップ＜１回目＞: 09/14 → 09/15'],
['15日',null,null,null,null,null,null,208,null,null,503,'UP!','常陽工業 ピックアップ＜１回目＞: 09/15 → 09/16'],
['16日',null,null,null,null,null,null,173,null,null,502,'UP!',' シルフ芸術アカデミー ピックアップ＜１回目＞: 09/16 → 09/17'],
['17日',null,null,null,null,null,null,182,null,null,501,'UP!','三上蒼司バースデー: 09/17 → 09/24'],
['18日',null,null,null,null,null,null,175,null,null,500,'UP!','南 乙音ピックアップ＜１回目＞: 09/18 → 09/19'],
['19日',null,null,null,null,null,null,164,'UP!','伝説の演奏家 如月響也＜第２回＞: 08/19 → 08/24',498,'UP!','鷲上源一郎ピックアップ＜１回目＞: 09/19 → 09/20'],
['20日',null,null,null,null,null,null,161,null,null,498,'UP!','ラザルス ピックアップ＜１回目＞: 09/20 → 09/21'],
['21日',null,null,null,null,null,null,184,null,null,498,'UP!','恒常 ピックアップ＜２回目＞: 09/21 → 09/24'],
['22日',null,null,null,null,null,null,246,null,null,486,null,null],
['23日',null,null,null,null,null,null,336,null,null,485,null,null],
['24日',null,null,null,null,null,null,354,'UP!','ハーフアニバーサリー記念: 08/24 → 08/30',485,null,null],
['25日',null,null,null,null,null,null,379,null,null,163,null,null],
['26日',null,null,null,null,null,null,272,null,null,130,null,null],
['27日',null,null,null,null,null,null,127,null,null,135,null,null],
['28日',null,null,null,null,null,null,115,'UP!','鷲上源一郎バースデー: 08/28 → 09/04',205,'UP!','御門浮葉バースデー: 09/28 → 10/05'],
['29日',null,null,null,null,null,null,111,null,null,355,null,null],
['30日',null,null,null,null,null,null,85,null,null,277,'UP!','間奏曲 飴色の追憶: 09/30 → 10/13'],
['31日',null,null,null,null,null,null,85,'UP!','組曲 禁断のレチタティーヴォ: 08/31 → 09/13',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9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=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)
      }
    });
  }

});