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',389,null,null,254,null,null,null,null,null,null,null,null],
['2日',455,'UP!','GWおまけ付き確定ピックアップガチャ ※1人2回・有償限定: 05/02 → 05/09',320,null,null,null,null,null,null,null,null],
['3日',523,null,null,369,null,null,null,null,null,null,null,null],
['4日',415,null,null,401,null,null,null,null,null,null,null,null],
['5日',479,null,null,400,null,null,null,null,null,null,null,null],
['6日',450,null,null,465,null,null,null,null,null,null,null,null],
['7日',543,null,null,500,'UP!','5.5周年記念! 確定ステップアップ乳籍祭 ※1人1周・有償限定: 06/07 → 06/20',null,null,null,null,null,null],
['8日',546,null,null,363,null,null,null,null,null,null,null,null],
['9日',540,'UP!','五月雨CPピックアップガチャ: 05/09 → 05/15',456,null,null,null,null,null,null,null,null],
['10日',461,null,null,503,null,null,null,null,null,null,null,null],
['11日',578,null,null,548,null,null,null,null,null,null,null,null],
['12日',687,null,null,510,null,null,null,null,null,null,null,null],
['13日',826,null,null,542,null,null,null,null,null,null,null,null],
['14日',763,null,null,604,null,null,null,null,null,null,null,null],
['15日',847,'UP!','盛・伝説爆乳祭: 05/15 → 05/29',668,'UP!','盛・伝説乳籍祭: 06/15 → 06/30',null,null,null,null,null,null],
['16日',286,null,null,141,null,null,null,null,null,141,null,null],
['17日',265,null,null,null,null,null,null,null,null,125,null,null],
['18日',362,null,null,null,null,null,null,null,null,157,null,null],
['19日',431,null,null,196,null,null,null,null,null,196,null,null],
['20日',547,null,null,262,null,null,null,null,null,null,null,null],
['21日',529,null,null,257,null,null,null,null,null,null,null,null],
['22日',573,'UP!','新乳祭(復刻のみ): 05/22 → 06/07',289,null,null,null,null,null,null,null,null],
['23日',475,null,null,352,null,null,null,null,null,null,null,null],
['24日',419,null,null,383,null,null,null,null,null,null,null,null],
['25日',494,null,null,369,null,null,null,null,null,null,null,null],
['26日',486,null,null,379,null,null,null,null,null,null,null,null],
['27日',628,null,null,302,null,null,null,null,null,null,null,null],
['28日',707,null,null,455,null,null,null,null,null,null,null,null],
['29日',722,'UP!','5.5周年記念!新乳祭: 05/29 → 06/15',498,null,null,null,null,null,null,null,null],
['30日',204,null,null,605,'UP!','新乳祭: 06/30 → 07/14',null,null,null,null,null,null],
['31日',178,null,null,null,null,null,178,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6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)
      }
    });
  }

});