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,485,null,null,348,'EV','つくろう！新年MAXサンライズ牛乳: 01/01 → 01/08'],
['2日',null,null,null,null,null,null,379,null,null,285,null,null],
['3日',null,null,null,null,null,null,452,'UP!','祭りだ！屋台だ！アテンション！しょうたい(後半): 12/03 → 12/10',298,null,null],
['4日',null,null,null,null,null,null,171,null,null,359,null,null],
['5日',null,null,null,null,null,null,235,'UP!','すぺしゃるWぴっくあっぷしょうたい: 12/05 → 12/06',362,null,null],
['6日',null,null,null,null,null,null,290,null,null,425,null,null],
['7日',null,null,null,null,null,null,312,null,null,473,null,null],
['8日',null,null,null,null,null,null,388,null,null,445,'EV','体力測定 オーロックス編: 01/08 → 01/22'],
['9日',null,null,null,null,null,null,534,null,null,283,'EV','野生大解放チャレンジ キンシコウ編: 01/09 → 01/15'],
['10日',null,null,null,null,null,null,530,'EV','体力測定 キタキツネ編: 12/10 → 12/24',308,null,null],
['11日',null,null,null,null,null,null,166,null,null,412,null,null],
['12日',null,null,null,null,null,null,175,'UP!','オイナリサマすてっぷあっぷしょうたい: 12/12 → 12/16',456,null,null],
['13日',null,null,null,null,null,null,209,null,null,599,null,null],
['14日',null,null,null,null,null,null,239,null,null,618,null,null],
['15日',null,null,null,null,null,null,376,null,null,635,'UP!','どれすあっぷすてっぷあっぷしょうたい: 01/15 → 01/22'],
['16日',null,null,null,null,null,null,354,null,null,377,'UP!','すぺしゃるWぴっくあっぷしょうたい: 01/16 → 01/17'],
['17日',null,null,null,null,null,null,370,'UP!','新章公開記念しょうたい: 12/17 → 12/24',371,null,null],
['18日',null,null,null,null,null,null,288,null,null,423,null,null],
['19日',null,null,null,null,null,null,339,'UP!','すぺしゃるサラブレッドぴっくあっぷしょうたい: 12/19 → 12/20',514,null,null],
['20日',null,null,null,null,null,null,402,null,null,585,null,null],
['21日',null,null,null,null,null,null,404,null,null,772,null,null],
['22日',null,null,null,null,null,null,493,null,null,778,'EV','ジャパリパーク立ち入り禁止区域・解除開始(6回目): 01/22 → 01/29'],
['23日',null,null,null,null,null,null,521,null,null,119,'UP!','すぺしゃるWぴっくあっぷしょうたい: 01/23 → 01/24'],
['24日',null,null,null,null,null,null,571,'EV','フシギな友達 キティ＆ミミィサーバル: 12/24 → 01/08',146,null,null],
['25日',null,null,null,null,null,null,152,'UP!','年末年始すてっぷあっぷしょうたい: 12/25 → 01/04',237,null,null],
['26日',null,null,null,null,null,null,241,'EV','野生大解放チャレンジ タイリクオオカミ編(2回目): 12/26 → 12/31',360,null,null],
['27日',null,null,null,null,null,null,305,null,null,440,null,null],
['28日',null,null,null,null,null,null,336,null,null,478,null,null],
['29日',null,null,null,null,null,null,402,'UP!','年末年始カラカルすてっぷあっぷしょうたい: 12/29 → 01/03',446,'EV','ブラックジャガーパーク2号店計画中！: 01/29 → 02/05'],
['30日',null,null,null,null,null,null,185,null,null,241,'UP!','すぺしゃるWぴっくあっぷしょうたい: 01/30 → 01/31'],
['31日',null,null,null,null,null,null,261,null,null,253,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1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=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)
      }
    });
  }

});