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', 'Android前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'Android当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,137,'UP!','March シブヤ Gコレクト: 03/01 → 03/31',52,'UP!','April オオサカ Gコレクト: 04/01 → 04/30'],
['2日',null,null,null,null,null,null,173,null,null,45,null,null],
['3日',null,null,null,null,null,null,155,null,null,32,null,null],
['4日',null,null,null,null,null,null,148,'UP!','わらしべリーマンの奔走～ホワイトデーの軌跡～: 03/04 → 03/17',32,null,null],
['5日',null,null,null,null,null,null,144,null,null,34,null,null],
['6日',null,null,null,null,null,null,151,null,null,39,null,null],
['7日',null,null,null,null,null,null,151,null,null,40,null,null],
['8日',null,null,null,null,null,null,151,null,null,43,null,null],
['9日',null,null,null,null,null,null,151,null,null,48,'UP!','Are you ready? イケブクロ Gコレクト: 04/09 → 04/16'],
['10日',null,null,null,null,null,null,151,'UP!','2nd D.R.B CD発売記念HAND SIGN PREMIUM Gコレクト ～Bad Ass Temple～: 03/10 → 03/17',71,null,null],
['11日',null,null,null,null,null,null,151,null,null,71,null,null],
['12日',null,null,null,null,null,null,151,null,null,71,'UP!','【復刻】フローイング・ヘア・ダラーの追跡～全ては豚に繋がる～Gコレクト: 04/12 → 04/14'],
['13日',null,null,null,null,null,null,151,null,null,70,null,null],
['14日',null,null,null,null,null,null,153,null,null,92,'UP!','四十物十四 BIRTHDAY Gコレクト: 04/14 → 04/20'],
['15日',null,null,null,null,null,null,155,null,null,101,null,null],
['16日',null,null,null,null,null,null,155,null,null,98,'UP!','酒と桜とカンガルー 前編～桜花夜行～: 04/16 → 05/06'],
['17日',null,null,null,null,null,null,164,'UP!','1st ANNIVERSARY Gコレクト: 03/17 → 03/31',107,null,null],
['18日',null,null,null,null,null,null,165,null,null,132,null,null],
['19日',null,null,null,null,null,null,153,null,null,83,null,null],
['20日',null,null,null,null,null,null,26,null,null,80,null,null],
['21日',null,null,null,null,null,null,26,null,null,80,null,null],
['22日',null,null,null,null,null,null,24,null,null,70,null,null],
['23日',null,null,null,null,null,null,22,null,null,87,null,null],
['24日',null,null,null,null,null,null,18,'UP!','2nd D.R.B CD発売記念HAND SIGN PREMIUM Gコレクト ～MAD TRIGGER CREW～: 03/24 → 03/31',95,null,null],
['25日',null,null,null,null,null,null,17,null,null,96,null,null],
['26日',null,null,null,null,null,null,17,null,null,183,'UP!','酒と桜とカンガルー 後編～桜花夜行～ Gコレクト: 04/26 → 05/06'],
['27日',null,null,null,null,null,null,29,null,null,199,null,null],
['28日',null,null,null,null,null,null,35,null,null,null,null,null],
['29日',null,null,null,null,null,null,39,null,null,141,'UP!','GW PREMIUM Gコレクト: 04/29 → 05/06'],
['30日',null,null,null,null,null,null,42,null,null,141,null,null],
['31日',null,null,null,null,null,null,51,'UP!','空想ソウルトレード～俺と俺様とボクと私～: 03/31 → 04/09',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:'2021年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:200},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=10;

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

});