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,154,null,null,186,null,null],
['2日',null,null,null,null,null,null,123,null,null,150,'UP!','北斗の拳召喚: 12/02 → 12/17'],
['3日',null,null,null,null,null,null,146,null,null,67,null,null],
['4日',null,null,null,null,null,null,158,'UP!','ペルソナコラボ記念召喚 第2弾①&②: 11/04 → 11/25',90,null,null],
['5日',null,null,null,null,null,null,33,null,null,129,null,null],
['6日',null,null,null,null,null,null,48,null,null,165,null,null],
['7日',null,null,null,null,null,null,84,null,null,172,null,null],
['8日',null,null,null,null,null,null,111,null,null,220,null,null],
['9日',null,null,null,null,null,null,127,null,null,286,null,null],
['10日',null,null,null,null,null,null,146,null,null,361,'UP!','誇り高き贖罪者（つみびと）召喚: 12/10 → 12/17'],
['11日',null,null,null,null,null,null,183,null,null,165,null,null],
['12日',null,null,null,null,null,null,211,'UP!','極・言霊祭召喚: 11/12 → 11/16',213,null,null],
['13日',null,null,null,null,null,null,59,null,null,274,null,null],
['14日',null,null,null,null,null,null,77,null,null,320,null,null],
['15日',null,null,null,null,null,null,133,null,null,359,null,null],
['16日',null,null,null,null,null,null,165,null,null,350,null,null],
['17日',null,null,null,null,null,null,167,null,null,349,null,null],
['18日',null,null,null,null,null,null,277,null,null,81,null,null],
['19日',null,null,null,null,null,null,369,'UP!','仇讐の烈士召喚: 11/19 → 11/30',117,null,null],
['20日',null,null,null,null,null,null,141,'UP!','転スラコラボ復刻: 11/20 → 12/02',186,null,null],
['21日',null,null,null,null,null,null,85,null,null,229,'UP!','Xmas2020召喚: 12/21 → 12/31'],
['22日',null,null,null,null,null,null,116,null,null,73,null,null],
['23日',null,null,null,null,null,null,170,null,null,114,null,null],
['24日',null,null,null,null,null,null,231,null,null,192,null,null],
['25日',null,null,null,null,null,null,275,null,null,289,null,null],
['26日',null,null,null,null,null,null,232,'UP!','真・言霊祭召喚: 11/26 → 12/02',147,null,null],
['27日',null,null,null,null,null,null,41,null,null,175,null,null],
['28日',null,null,null,null,null,null,65,null,null,223,'UP!','真・言霊祭召喚: 12/28 → 01/02'],
['29日',null,null,null,null,null,null,100,null,null,56,null,null],
['30日',null,null,null,null,null,null,147,null,null,75,null,null],
['31日',null,null,null,null,null,null,null,null,null,135,'UP!','お正月2021召喚: 12/31 → 01/06']
        ]);
  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12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)
      }
    });
  }

});