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',629,'UP!','81の日 盛・伝説双乳祭: 08/01 → 08/16',259,null,null,null,null,null,null,null,null],
['2日',598,null,null,312,null,null,null,null,null,null,null,null],
['3日',154,null,null,361,null,null,154,null,null,null,null,null],
['4日',209,null,null,413,null,null,null,null,null,null,null,null],
['5日',254,null,null,413,null,null,null,null,null,null,null,null],
['6日',267,null,null,543,null,null,null,null,null,null,null,null],
['7日',282,null,null,591,null,null,null,null,null,null,null,null],
['8日',318,null,null,520,'UP!','DOAXVVコラボレジェンドガチャ: 09/08 → 09/19',null,null,null,null,null,null],
['9日',329,null,null,302,null,null,null,null,null,null,null,null],
['10日',345,'UP!','81の日水着確定10連ガチャ ※1人1回有償限定: 08/10 → 08/31',259,null,null,null,null,null,null,null,null],
['11日',310,null,null,312,null,null,null,null,null,null,null,null],
['12日',364,null,null,419,null,null,null,null,null,null,null,null],
['13日',446,null,null,546,null,null,null,null,null,null,null,null],
['14日',434,null,null,483,null,null,null,null,null,null,null,null],
['15日',567,null,null,582,'UP!','伝説爆乳祭(復刻のみ): 09/15 → 09/29',null,null,null,null,null,null],
['16日',569,'UP!','新乳祭: 08/16 → 08/31',535,null,null,null,null,null,null,null,null],
['17日',246,null,null,575,null,null,null,null,null,null,null,null],
['18日',231,null,null,541,null,null,null,null,null,null,null,null],
['19日',298,null,null,434,'UP!','閃乱カグラ9周年記念STEPガチャ ※1人1周限定: 09/19 → 10/10',null,null,null,null,null,null],
['20日',348,null,null,221,null,null,null,null,null,null,null,null],
['21日',391,null,null,190,null,null,null,null,null,190,null,null],
['22日',429,null,null,247,null,null,null,null,null,null,null,null],
['23日',422,null,null,310,null,null,null,null,null,null,null,null],
['24日',507,null,null,329,null,null,null,null,null,null,null,null],
['25日',554,'UP!','超シノビ爆乳祭: 08/25 → 08/31',365,null,null,null,null,null,null,null,null],
['26日',476,null,null,401,null,null,null,null,null,null,null,null],
['27日',649,null,null,418,null,null,null,null,null,null,null,null],
['28日',785,null,null,498,null,null,null,null,null,null,null,null],
['29日',833,null,null,410,'UP!','新乳祭: 09/29 → 10/16',null,null,null,null,null,null],
['30日',863,null,null,281,null,null,null,null,null,null,null,null],
['31日',662,'UP!','5周年ドラフト盛・伝説爆乳祭: 08/31 → 09/19',null,null,null,null,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:'2023年9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});