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,43,null,null,84,null,null],
['2日',null,null,null,null,null,null,39,null,null,39,null,null],
['3日',null,null,null,null,null,null,57,null,null,45,null,null],
['4日',null,null,null,null,null,null,76,null,null,65,null,null],
['5日',null,null,null,null,null,null,88,null,null,66,null,null],
['6日',null,null,null,null,null,null,126,null,null,78,null,null],
['7日',null,null,null,null,null,null,152,null,null,105,null,null],
['8日',null,null,null,null,null,null,159,null,null,109,null,null],
['9日',null,null,null,null,null,null,150,null,null,90,'UP!','極・言霊祭召喚: 09/09 → 09/17'],
['10日',null,null,null,null,null,null,169,null,null,49,null,null],
['11日',null,null,null,null,null,null,174,null,null,49,null,null],
['12日',null,null,null,null,null,null,227,'UP!','極・言霊祭召喚: 08/12 → 08/18',107,null,null],
['13日',null,null,null,173,null,null,56,null,null,173,null,null],
['14日',null,null,null,219,'UP!','オウ魔街の砲弾 砲の戦律召喚: 09/14 → 10/14',85,null,null,null,null,null],
['15日',null,null,null,70,null,null,123,null,null,70,null,null],
['16日',null,null,null,null,null,null,165,'UP!','竜言島の突武人 突の戦律召喚: 08/16 → 09/17',109,null,null],
['17日',null,null,null,null,null,null,86,null,null,181,null,null],
['18日',null,null,null,null,null,null,125,null,null,132,null,null],
['19日',null,null,null,null,null,null,161,null,null,168,null,null],
['20日',null,null,null,171,null,null,246,null,null,171,null,null],
['21日',null,null,null,201,'UP!','『七つの大罪』召喚　コラボ復刻: 09/21 → 09/30',252,null,null,null,null,null],
['22日',null,null,null,71,null,null,249,null,null,71,null,null],
['23日',null,null,null,null,null,null,252,null,null,93,null,null],
['24日',null,null,null,null,null,null,255,'UP!','真・言霊祭召喚: 08/24 → 09/02',139,'UP!','真・言霊祭召喚: 09/24 → 10/02'],
['25日',null,null,null,null,null,null,61,null,null,43,null,null],
['26日',null,null,null,null,null,null,84,null,null,64,null,null],
['27日',null,null,null,null,null,null,177,'UP!','東京リベンジャーズ召喚: 08/27 → 09/10',94,null,null],
['28日',null,null,null,null,null,null,21,null,null,96,null,null],
['29日',null,null,null,null,null,null,22,null,null,130,null,null],
['30日',null,null,null,176,null,null,29,null,null,176,'UP!','金色のガッシュベル！！召喚: 09/30 → 10/14'],
['31日',null,null,null,null,null,null,55,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9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=30 -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)
      }
    });
  }

});