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,5,null,null,5,null,null],
['2日',null,null,null,null,null,null,9,null,null,9,null,null],
['3日',null,null,null,null,null,null,10,null,null,15,null,null],
['4日',null,null,null,null,null,null,11,'UP!','願う新春の乙女ガチャ: 01/04 → 01/12',20,null,null],
['5日',null,null,null,null,null,null,11,null,null,30,'UP!','[SNOW MIKU 2022]プレミアムプレゼントガチャ: 02/05 → 02/12'],
['6日',null,null,null,null,null,null,14,null,null,22,null,null],
['7日',null,null,null,null,null,null,24,null,null,23,null,null],
['8日',null,null,null,null,null,null,30,'UP!','[日野森志歩]HAPPY BIRTHDAYガチャ: 01/08 → 01/14',26,null,null],
['9日',null,null,null,null,null,null,24,null,null,27,'EV','Legend still vivid: 02/09 → 02/16'],
['10日',null,null,null,null,null,null,29,null,null,7,'UP!','[宵崎奏]HAPPY BIRTHDAYガチャ: 02/10 → 02/16'],
['11日',null,null,null,null,null,null,34,null,null,9,null,null],
['12日',null,null,null,null,null,null,22,'EV','POP IN MY HEART!!: 01/12 → 01/19',21,null,null],
['13日',null,null,null,null,null,null,4,null,null,26,null,null],
['14日',null,null,null,null,null,null,11,null,null,40,null,null],
['15日',null,null,null,null,null,null,25,null,null,47,null,null],
['16日',null,null,null,null,null,null,38,null,null,39,null,null],
['17日',null,null,null,null,null,null,46,null,null,34,'UP!','[KAITO]HAPPY ANNIVERSARYガチャ: 02/17 → 02/23'],
['18日',null,null,null,null,null,null,52,null,null,26,'EV','あの日、空は遠かった: 02/18 → 02/26'],
['19日',null,null,null,null,null,null,47,null,null,15,null,null],
['20日',null,null,null,null,null,null,45,null,null,22,null,null],
['21日',null,null,null,null,null,null,41,'EV','いつか、絶望の底から: 01/21 → 01/29',33,null,null],
['22日',null,null,null,null,null,null,4,null,null,48,null,null],
['23日',null,null,null,null,null,null,8,null,null,48,'UP!','セレクトリストガチャ: 02/23 → 03/04'],
['24日',null,null,null,null,null,null,17,null,null,7,null,null],
['25日',null,null,null,null,null,null,21,null,null,14,null,null],
['26日',null,null,null,null,null,null,27,null,null,24,null,null],
['27日',null,null,null,null,null,null,29,'UP!','[朝比奈まふゆ]HAPPY BIRTHDAYガチャ: 01/27 → 02/02',28,null,null],
['28日',null,null,null,22,null,null,23,null,null,22,'EV','怪盗紳士のハラハラ！？ホワイトデー: 02/28 → 03/09'],
['29日',null,null,null,null,null,null,29,null,null,null,null,null],
['30日',null,null,null,null,null,null,26,'UP!','[巡音ルカ]HAPPY ANNIVERSARYガチャ: 01/30 → 02/05',null,null,null],
['31日',null,null,null,null,null,null,25,'EV','秘密の♡バレンタイン大作戦！: 01/31 → 02/07',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:100},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=10;

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

});