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,164,null,null,134,null,null],
['2日',null,null,null,null,null,null,132,null,null,122,null,null],
['3日',null,null,null,null,null,null,154,'UP!','TRE@SURE OF RETURNS ガシャ: 03/03 → 03/09',121,null,null],
['4日',null,null,null,null,null,null,161,null,null,134,null,null],
['5日',null,null,null,null,null,null,120,null,null,137,null,null],
['6日',null,null,null,null,null,null,121,null,null,143,null,null],
['7日',null,null,null,null,null,null,126,null,null,152,null,null],
['8日',null,null,null,null,null,null,115,null,null,179,null,null],
['9日',null,null,null,null,null,null,97,null,null,179,null,null],
['10日',null,null,null,null,null,null,84,null,null,null,'UP!','フェスタに降り立つ勇者ガシャ: 04/10 → 04/20'],
['11日',null,null,null,null,null,null,96,'UP!','みんなに届け！Colorful Sweets ガシャ: 03/11 → 03/21',null,null,null],
['12日',null,null,null,null,null,null,101,null,null,null,'UP!','ユニットPICK UPガシャ　S.E.M: 04/12 → 04/14'],
['13日',null,null,null,null,null,null,153,null,null,null,null,null],
['14日',null,null,null,null,null,null,171,null,null,null,'UP!','ユニットPICK UPガシャ　彩: 04/14 → 04/16'],
['15日',null,null,null,null,null,null,170,'UP!','プロデューサーミーティング DAY1 打ち上げガシャ: 03/15 → 03/15',null,null,null],
['16日',null,null,null,null,null,null,188,'UP!','プロデューサーミーティング DAY2 打ち上げガシャ: 03/16 → 03/16',null,'UP!','ユニットPICK UPガシャ　FRAME: 04/16 → 04/18'],
['17日',null,null,null,null,null,null,189,'UP!','プロデューサーミーティング DAY3 打ち上げガシャ: 03/17 → 03/17',null,null,null],
['18日',null,null,null,null,null,null,189,'UP!','315FES スカウトガシャ: 03/18 → 03/21',null,'UP!','315 ALL ST@RS スカウトガシャ　THE 虎牙道: 04/18 → 05/18'],
['19日',null,null,null,null,null,null,189,null,null,null,null,null],
['20日',null,null,null,null,null,null,164,null,null,null,'UP!','クールに決めろ！ゴシックファッションガシャ: 04/20 → 04/30'],
['21日',null,null,null,null,null,null,149,'UP!','カジノルームの真剣勝負ガシャ: 03/21 → 03/31',null,null,null],
['22日',null,null,null,null,null,null,110,null,null,200,null,null],
['23日',null,null,null,null,null,null,109,null,null,161,'UP!','SOLO ST@GE Seriesガシャ: 04/23 → 04/29'],
['24日',null,null,null,null,null,null,81,'UP!','SOLO ST@GE Seriesガシャ: 03/24 → 03/30',140,null,null],
['25日',null,null,null,null,null,null,86,null,null,131,null,null],
['26日',null,null,null,null,null,null,95,null,null,129,null,null],
['27日',null,null,null,null,null,null,122,null,null,141,null,null],
['28日',null,null,null,null,null,null,111,'UP!','ユニットPICK UPガシャ　High×Joker: 03/28 → 03/30',169,null,null],
['29日',null,null,null,null,null,null,127,null,null,null,null,null],
['30日',null,null,null,null,null,null,141,'UP!','ユニットPICK UPガシャ　High×Joker: 03/30 → 04/01',null,'UP!','花盛りのFlower Parkガシャ: 04/30 → 05/11'],
['31日',null,null,null,null,null,null,138,'UP!','TRE@SURE of CANADAガシャ: 03/31 → 04/10',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:'2019年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:250},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)
      }
    });
  }

});