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,36,'UP!','お正月2021: 01/01 → 01/12',16,null,null],
['2日',null,null,null,null,null,null,23,null,null,25,null,null],
['3日',null,null,null,null,null,null,28,null,null,33,null,null],
['4日',null,null,null,null,null,null,36,null,null,40,null,null],
['5日',null,null,null,null,null,null,39,null,null,49,null,null],
['6日',null,null,null,null,null,null,48,null,null,58,null,null],
['7日',null,null,null,null,null,null,55,null,null,58,null,null],
['8日',null,null,null,null,null,null,55,null,null,59,null,null],
['9日',null,null,null,null,null,null,50,null,null,63,null,null],
['10日',null,null,null,null,null,null,65,null,null,68,null,null],
['11日',null,null,null,null,null,null,62,null,null,56,null,null],
['12日',null,null,null,null,null,null,56,null,null,52,'UP!','シュガーリィホーム: 02/12 → 02/26'],
['13日',null,null,null,null,null,null,51,'UP!','オーバードライブ紅蓮4: 01/13 → 01/28',12,null,null],
['14日',null,null,null,null,null,null,13,null,null,18,null,null],
['15日',null,null,null,null,null,null,21,null,null,37,null,null],
['16日',null,null,null,null,null,null,49,null,null,62,null,null],
['17日',null,null,null,null,null,null,68,null,null,92,null,null],
['18日',null,null,null,null,null,null,88,null,null,135,null,null],
['19日',null,null,null,null,null,null,127,null,null,150,null,null],
['20日',null,null,null,null,null,null,148,null,null,174,null,null],
['21日',null,null,null,null,null,null,187,null,null,183,null,null],
['22日',null,null,null,null,null,null,217,null,null,180,null,null],
['23日',null,null,null,null,null,null,254,null,null,173,null,null],
['24日',null,null,null,null,null,null,209,null,null,174,null,null],
['25日',null,null,null,null,null,null,201,null,null,188,null,null],
['26日',null,null,null,null,null,null,182,null,null,172,null,null],
['27日',null,null,null,null,null,null,202,null,null,171,'UP!','呪術廻戦プロジェクト: 02/27 → 03/18'],
['28日',null,null,null,null,null,null,216,null,null,5,null,null],
['29日',null,null,null,null,null,null,199,'UP!','KINGSCROWN GRANDFINALE: 01/29 → 02/11',null,null,null],
['30日',null,null,null,null,null,null,2,null,null,null,null,null],
['31日',null,null,null,null,null,null,7,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:'2021年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:300},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=28 -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)
      }
    });
  }

});