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',228,null,null,190,null,null,null,null,null,190,null,null],
['2日',305,null,null,290,null,null,null,null,null,null,null,null],
['3日',331,null,null,342,null,null,null,null,null,null,null,null],
['4日',349,null,null,356,null,null,null,null,null,null,null,null],
['5日',336,'UP!','「【破魔矢に込める願い】十手」ピックアップガチャ: 01/05 → 01/11',589,null,null,null,null,null,null,null,null],
['6日',241,null,null,752,null,null,null,null,null,null,null,null],
['7日',294,null,null,479,'UP!','「【昼下がりの失敗】邑田」ピックアップガチャ: 02/07 → 02/13',null,null,null,null,null,null],
['8日',388,null,null,184,null,null,null,null,null,184,null,null],
['9日',393,null,null,254,null,null,null,null,null,null,null,null],
['10日',433,null,null,330,null,null,null,null,null,null,null,null],
['11日',401,null,null,406,null,null,null,null,null,null,null,null],
['12日',326,null,null,403,null,null,null,null,null,null,null,null],
['13日',457,null,null,356,null,null,null,null,null,null,null,null],
['14日',461,'EV','燃月夜パソドブレ: 01/14 → 01/27',349,'UP!',' 「【Happyのおすそ分け】ジョージ」ピックアップガチャ: 02/14 → 02/20',null,null,null,null,null,null],
['15日',220,null,null,178,null,null,null,null,null,178,null,null],
['16日',272,null,null,257,null,null,null,null,null,null,null,null],
['17日',332,null,null,317,'UP!','アメリカグループピックアップガチャ: 02/17 → 02/24',null,null,null,null,null,null],
['18日',385,null,null,313,null,null,null,null,null,null,null,null],
['19日',451,null,null,359,null,null,null,null,null,null,null,null],
['20日',442,'UP!','ローレンツ記念日ピックアップガチャ: 01/20 → 01/22',348,null,null,null,null,null,null,null,null],
['21日',379,'UP!','「【情熱のパソドブレ】エルメ」ピックアップガチャ: 01/21 → 01/27',427,null,null,null,null,null,null,null,null],
['22日',197,null,null,429,null,null,197,null,null,null,null,null],
['23日',253,null,null,350,null,null,null,null,null,null,null,null],
['24日',323,null,null,405,'EV','アメリカ編配信記念イベント「アメリカンダイナールームにリフォーム！」: 02/24 → 03/07',null,null,null,null,null,null],
['25日',388,null,null,222,null,null,null,null,null,null,null,null],
['26日',409,null,null,274,null,null,null,null,null,null,null,null],
['27日',384,null,null,339,null,null,null,null,null,null,null,null],
['28日',420,null,null,404,null,null,null,null,null,null,null,null],
['29日',424,null,null,null,null,null,null,null,null,null,null,null],
['30日',423,null,null,null,null,null,null,null,null,null,null,null],
['31日',null,null,null,null,null,null,null,'EV','在坂とヤドリギと初めてのともだち: 01/31 → 02/13',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:'2022年2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=28 -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)
      }
    });
  }

});