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,null,null,null,301,null,null],
['2日',null,null,null,null,null,null,null,null,null,301,'UP!','仁科諒介ピックアップ: 08/02 → 08/07'],
['3日',null,null,null,null,null,null,null,null,null,301,null,null],
['4日',null,null,null,null,null,null,null,null,null,302,null,null],
['5日',null,null,null,null,null,null,null,null,null,281,null,null],
['6日',null,null,null,null,null,null,null,null,null,281,null,null],
['7日',null,null,null,null,null,null,null,null,null,281,'UP!','笹塚 創ピックアップ: 08/07 → 08/12'],
['8日',null,null,null,null,null,null,null,null,null,321,null,null],
['9日',null,null,null,null,null,null,null,null,null,305,null,null],
['10日',null,null,null,null,null,null,null,null,null,268,null,null],
['11日',null,null,null,null,null,null,null,null,null,268,null,null],
['12日',null,null,null,null,null,null,null,null,null,341,'UP!','SPLASH！ サマー・サバイバル: 08/12 → 08/23'],
['13日',null,null,null,null,null,null,null,'UP!','納涼！ 肝試し 作曲家Cの肖像: 07/13 → 07/26',359,null,null],
['14日',null,null,null,null,null,null,null,null,null,300,null,null],
['15日',null,null,null,null,null,null,null,null,null,208,null,null],
['16日',null,null,null,null,null,null,189,null,null,173,null,null],
['17日',null,null,null,null,null,null,154,null,null,182,null,null],
['18日',null,null,null,null,null,null,145,null,null,175,null,null],
['19日',null,null,null,null,null,null,134,null,null,164,'UP!','伝説の演奏家 如月響也＜第２回＞: 08/19 → 08/24'],
['20日',null,null,null,null,null,null,128,null,null,161,null,null],
['21日',null,null,null,null,null,null,122,null,null,184,null,null],
['22日',null,null,null,null,null,null,122,null,null,246,null,null],
['23日',null,null,null,null,null,null,null,null,null,336,null,null],
['24日',null,null,null,null,null,null,null,null,null,354,'UP!','ハーフアニバーサリー記念: 08/24 → 08/30'],
['25日',null,null,null,null,null,null,null,null,null,379,null,null],
['26日',null,null,null,null,null,null,null,null,null,272,null,null],
['27日',null,null,null,null,null,null,null,'UP!','伝説の演奏家 如月響也＜第１回＞: 07/27 → 08/02',127,null,null],
['28日',null,null,null,null,null,null,null,null,null,115,'UP!','鷲上源一郎バースデー: 08/28 → 09/04'],
['29日',null,null,null,null,null,null,null,null,null,111,null,null],
['30日',null,null,null,null,null,null,null,null,null,85,null,null],
['31日',null,null,null,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']
        ]);
  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8月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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)
      }
    });
  }

});