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,325,'UP!','Birthdayガチャ<August>: 08/01 → 08/31',58,'UP!','Birthdayガチャ<September>: 09/01 → 09/30'],
['2日',null,null,null,null,null,null,209,'EV','選択復刻イベント: 08/02 → 08/05',82,null,null],
['3日',null,null,null,null,null,null,117,null,null,122,null,null],
['4日',null,null,null,null,null,null,102,null,null,174,null,null],
['5日',null,null,null,196,null,null,123,null,null,196,null,null],
['6日',null,null,null,235,null,null,119,'UP!','流星かける橋のラプソディガチャ: 08/06 → 08/16',null,null,null],
['7日',null,null,null,190,null,null,29,null,null,190,'UP!','祈り咲く雪街のラプソディガチャ: 09/07 → 09/17'],
['8日',null,null,null,null,null,null,61,'EV','流星かける橋のラプソディ〜中央の国&北の国〜: 08/08 → 08/16',28,null,null],
['9日',null,null,null,null,null,null,136,null,null,30,'EV','祈り咲く雪街のラプソディ〜北の国&西の国〜: 09/09 → 09/17'],
['10日',null,null,null,null,null,null,121,null,null,55,null,null],
['11日',null,null,null,null,null,null,169,null,null,126,null,null],
['12日',null,null,null,null,null,null,224,null,null,121,null,null],
['13日',null,null,null,null,null,null,254,null,null,81,null,null],
['14日',null,null,null,151,null,null,309,null,null,151,null,null],
['15日',null,null,null,214,null,null,363,null,null,null,null,null],
['16日',null,null,null,258,null,null,458,null,null,null,null,null],
['17日',null,null,null,201,null,null,458,null,null,null,null,null],
['18日',null,null,null,240,null,null,622,null,null,null,null,null],
['19日',null,null,null,295,null,null,776,'UP!','復刻 サマーバカンスの贈り物ガチャ: 08/19 → 08/29',null,null,null],
['20日',null,null,null,333,'UP!','復刻 思い出香るティーパーティガチャ: 09/20 → 09/30',413,null,null,null,null,null],
['21日',null,null,null,201,null,null,31,'EV','眠れぬ夜のカンペッジオ: 08/21 → 08/29',null,null,null],
['22日',null,null,null,51,null,null,47,null,null,51,'EV','彷徨う夜に導きをかざして: 09/22 → 09/30'],
['23日',null,null,null,null,null,null,74,null,null,78,null,null],
['24日',null,null,null,null,null,null,72,null,null,118,null,null],
['25日',null,null,null,null,null,null,63,null,null,156,null,null],
['26日',null,null,null,null,null,null,100,null,null,163,null,null],
['27日',null,null,null,184,null,null,163,null,null,184,null,null],
['28日',null,null,null,248,null,null,127,null,null,null,null,null],
['29日',null,null,null,222,null,null,144,null,null,null,null,null],
['30日',null,null,null,240,null,null,199,'EV','復刻 親愛と祝祭のプレリュード～南の国＆西の国～: 08/30 → 09/07',null,null,null],
['31日',null,null,null,null,null,null,31,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:800},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=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});