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',255,null,null,389,null,null,null,null,null,null,null,null],
['2日',297,null,null,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',null,null,null,null,null,null],
['3日',330,null,null,523,null,null,null,null,null,null,null,null],
['4日',419,null,null,415,null,null,null,null,null,null,null,null],
['5日',535,null,null,479,null,null,null,null,null,null,null,null],
['6日',482,null,null,450,null,null,null,null,null,null,null,null],
['7日',545,null,null,543,null,null,null,null,null,null,null,null],
['8日',607,null,null,546,null,null,null,null,null,null,null,null],
['9日',642,null,null,540,'UP!','五月雨CPピックアップガチャ: 05/09 → 05/15',null,null,null,null,null,null],
['10日',558,'UP!','乳籍祭: 04/10 → 04/24',461,null,null,null,null,null,null,null,null],
['11日',352,null,null,578,null,null,null,null,null,null,null,null],
['12日',306,null,null,687,null,null,null,null,null,null,null,null],
['13日',400,null,null,826,null,null,null,null,null,null,null,null],
['14日',480,'UP!','NewWaveピックアップガチャ: 04/14 → 04/19',763,null,null,null,null,null,null,null,null],
['15日',540,null,null,847,'UP!','盛・伝説爆乳祭: 05/15 → 05/29',null,null,null,null,null,null],
['16日',466,null,null,286,null,null,null,null,null,null,null,null],
['17日',554,null,null,265,null,null,null,null,null,null,null,null],
['18日',655,null,null,362,null,null,null,null,null,null,null,null],
['19日',649,'UP!','盛・伝説爆乳祭: 04/19 → 04/30',431,null,null,null,null,null,null,null,null],
['20日',204,null,null,547,null,null,null,null,null,null,null,null],
['21日',201,null,null,529,null,null,null,null,null,null,null,null],
['22日',246,null,null,573,'UP!','新乳祭(復刻のみ): 05/22 → 06/07',null,null,null,null,null,null],
['23日',317,null,null,475,null,null,null,null,null,null,null,null],
['24日',359,'UP!','GW直前爆乳祭セレクト10連ガチャ: 04/24 → 04/28',419,null,null,null,null,null,null,null,null],
['25日',400,null,null,494,null,null,null,null,null,null,null,null],
['26日',376,null,null,486,null,null,null,null,null,null,null,null],
['27日',416,null,null,628,null,null,null,null,null,null,null,null],
['28日',475,'UP!','新乳祭: 04/28 → 05/15',707,null,null,null,null,null,null,null,null],
['29日',259,null,null,722,'UP!','5.5周年記念!新乳祭: 05/29 → 06/15',null,null,null,null,null,null],
['30日',301,null,null,204,null,null,null,null,null,null,null,null],
['31日',null,null,null,178,null,null,null,null,null,178,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5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=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)
      }
    });
  }

});