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,77,null,null,250,null,null],
['2日',null,null,null,null,null,null,88,null,null,250,null,null],
['3日',null,null,null,null,null,null,128,null,null,250,null,null],
['4日',null,null,null,null,null,null,129,null,null,250,null,null],
['5日',null,null,null,null,null,null,133,null,null,250,null,null],
['6日',null,null,null,null,null,null,150,null,null,250,null,null],
['7日',null,null,null,null,null,null,161,null,null,250,null,null],
['8日',null,null,null,null,null,null,178,null,null,253,null,null],
['9日',null,null,null,null,null,null,180,null,null,266,null,null],
['10日',null,null,null,null,null,null,238,null,null,268,null,null],
['11日',null,null,null,null,null,null,334,null,null,363,null,null],
['12日',null,null,null,null,null,null,334,null,null,398,null,null],
['13日',null,null,null,null,null,null,334,null,null,462,'UP!','伝説の演奏家スカウト 土浦梁太郎＜１回目＞: 10/13 → 10/20'],
['14日',null,null,null,null,null,null,462,'UP!','星奏学院 ピックアップ＜１回目＞: 09/14 → 09/15',594,null,null],
['15日',null,null,null,null,null,null,503,'UP!','常陽工業 ピックアップ＜１回目＞: 09/15 → 09/16',544,null,null],
['16日',null,null,null,null,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',339,null,null],
['17日',null,null,null,null,null,null,501,'UP!','三上蒼司バースデー: 09/17 → 09/24',317,null,null],
['18日',null,null,null,null,null,null,500,'UP!','南 乙音ピックアップ＜１回目＞: 09/18 → 09/19',311,null,null],
['19日',null,null,null,null,null,null,498,'UP!','鷲上源一郎ピックアップ＜１回目＞: 09/19 → 09/20',317,null,null],
['20日',null,null,null,null,null,null,498,'UP!','ラザルス ピックアップ＜１回目＞: 09/20 → 09/21',313,null,null],
['21日',null,null,null,null,null,null,498,'UP!','恒常 ピックアップ＜２回目＞: 09/21 → 09/24',304,null,null],
['22日',null,null,null,null,null,null,486,null,null,304,'UP!','音速のハロウィンキング: 10/22 → 11/04'],
['23日',null,null,null,null,null,null,485,null,null,304,null,null],
['24日',null,null,null,null,null,null,485,null,null,304,null,null],
['25日',null,null,null,null,null,null,163,null,null,304,null,null],
['26日',null,null,null,null,null,null,130,null,null,304,null,null],
['27日',null,null,null,null,null,null,135,null,null,304,null,null],
['28日',null,null,null,null,null,null,205,'UP!','御門浮葉バースデー: 09/28 → 10/05',304,null,null],
['29日',null,null,null,null,null,null,355,null,null,227,'UP!','九条朔夜バースデー: 10/29 → 11/05'],
['30日',null,null,null,null,null,null,277,'UP!','間奏曲 飴色の追憶: 09/30 → 10/13',210,null,null],
['31日',null,null,null,null,null,null,null,null,null,185,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10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)
      }
    });
  }

});