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,148,'UP!','お正月召喚2020: 01/01 → 01/07',null,null,null],
['2日',null,null,null,null,null,null,148,null,null,null,null,null],
['3日',null,null,null,null,null,null,108,null,null,null,null,null],
['4日',null,null,null,null,null,null,108,null,null,148,'UP!','仮面ライダー召喚: 02/04 → 02/18'],
['5日',null,null,null,null,null,null,106,null,null,148,null,null],
['6日',null,null,null,null,null,null,101,null,null,148,null,null],
['7日',null,null,null,null,null,null,97,'UP!','『七つの大罪』召喚: 01/07 → 01/21',148,null,null],
['8日',null,null,null,null,null,null,92,null,null,71,null,null],
['9日',null,null,null,null,null,null,73,null,null,54,null,null],
['10日',null,null,null,null,null,null,73,null,null,42,null,null],
['11日',null,null,null,null,null,null,57,null,null,38,null,null],
['12日',null,null,null,null,null,null,57,null,null,38,'UP!','バレンタイン召喚2020: 02/12 → 02/16'],
['13日',null,null,null,null,null,null,57,null,null,80,null,null],
['14日',null,null,null,null,null,null,65,null,null,77,null,null],
['15日',null,null,null,null,null,null,87,null,null,93,null,null],
['16日',null,null,null,null,null,null,101,null,null,106,'UP!','極・言霊祭召喚: 02/16 → 02/18'],
['17日',null,null,null,null,null,null,111,'UP!','1000万DL記念極・言霊祭召喚: 01/17 → 01/21',105,null,null],
['18日',null,null,null,null,null,null,105,null,null,78,'UP!','イフゥシン攻略 極・言霊祭召喚: 02/18 → 02/20'],
['19日',null,null,null,null,null,null,81,null,null,67,null,null],
['20日',null,null,null,null,null,null,77,null,null,68,'UP!','天言の戦乙女召喚: 02/20 → 03/03'],
['21日',null,null,null,null,null,null,75,'UP!','復刻 LOVEキュンコトダマスターズ召喚: 01/21 → 01/24',78,null,null],
['22日',null,null,null,null,null,null,76,null,null,78,null,null],
['23日',null,null,null,null,null,null,76,null,null,68,null,null],
['24日',null,null,null,null,null,null,75,'UP!','復刻 超進化研究所: 01/24 → 01/31',67,null,null],
['25日',null,null,null,null,null,null,82,null,null,114,null,null],
['26日',null,null,null,null,null,null,118,null,null,111,null,null],
['27日',null,null,null,null,null,null,131,null,null,141,'UP!','真・言霊祭召喚: 02/27 → 03/02'],
['28日',null,null,null,null,null,null,150,null,null,157,null,null],
['29日',null,null,null,null,null,null,185,null,null,null,null,null],
['30日',null,null,null,null,null,null,184,'UP!','1000万DL記念真・言霊祭召喚: 01/30 → 02/03',null,null,null],
['31日',null,null,null,null,null,null,184,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:'2020年2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=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)
      }
    });
  }

});