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,113,null,null,185,null,null],
['2日',null,null,null,null,null,null,113,null,null,null,null,null],
['3日',null,null,null,null,null,null,134,null,null,70,null,null],
['4日',null,null,null,null,null,null,141,null,null,59,null,null],
['5日',null,null,null,null,null,null,158,null,null,55,null,null],
['6日',null,null,null,null,null,null,160,null,null,48,null,null],
['7日',null,null,null,null,null,null,162,'UP!','形而上下のサトリ姉妹 フェス: 04/07 → 04/14',46,'UP!','望郷の紅色巨星 超フェス: 05/07 → 05/14'],
['8日',null,null,null,null,null,null,161,null,null,40,null,null],
['9日',null,null,null,null,null,null,156,null,null,39,null,null],
['10日',null,null,null,null,null,null,170,null,null,39,null,null],
['11日',null,null,null,null,null,null,169,null,null,43,null,null],
['12日',null,null,null,null,null,null,170,null,null,45,null,null],
['13日',null,null,null,null,null,null,162,null,null,46,null,null],
['14日',null,null,null,null,null,null,183,'UP!','凶終隙末の疫病神 フェス: 04/14 → 04/22',48,'UP!','神霊の星が降る夜 フェス: 05/14 → 05/24'],
['15日',null,null,null,null,null,null,189,null,null,51,null,null],
['16日',null,null,null,null,null,null,null,null,null,56,null,null],
['17日',null,null,null,null,null,null,null,null,null,66,null,null],
['18日',null,null,null,null,null,null,null,null,null,72,null,null],
['19日',null,null,null,null,null,null,null,null,null,76,null,null],
['20日',null,null,null,null,null,null,null,null,null,76,null,null],
['21日',null,null,null,null,null,null,null,null,null,76,null,null],
['22日',null,null,null,null,null,null,null,'UP!','それでは授業を始めます: 04/22 → 04/30',91,null,null],
['23日',null,null,null,null,null,null,null,null,null,107,null,null],
['24日',null,null,null,null,null,null,null,null,null,144,'EV','青娥娘々の 淑女の社交場: 05/24 → 06/07'],
['25日',null,null,null,null,null,null,196,null,null,148,null,null],
['26日',null,null,null,null,null,null,182,null,null,141,null,null],
['27日',null,null,null,null,null,null,174,null,null,92,null,null],
['28日',null,null,null,null,null,null,170,null,null,83,null,null],
['29日',null,null,null,null,null,null,165,null,null,82,null,null],
['30日',null,null,null,null,null,null,167,'UP!','〽嗚呼 懐かしや妖怪の山 フェス: 04/30 → 05/07',84,null,null],
['31日',null,null,null,null,null,null,null,null,null,82,'UP!','幽幻擂台の懐刀 超フェス: 05/31 → 06/07']
        ]);
  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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:200},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)
      }
    });
  }

});