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,348,'EV','つくろう！新年MAXサンライズ牛乳: 01/01 → 01/08',336,null,null],
['2日',null,null,null,null,null,null,285,null,null,397,null,null],
['3日',null,null,null,null,null,null,298,null,null,518,null,null],
['4日',null,null,null,null,null,null,359,null,null,662,null,null],
['5日',null,null,null,null,null,null,362,null,null,538,'EV','体力測定 タテゴトアザラシ編: 02/05 → 02/19'],
['6日',null,null,null,null,null,null,425,null,null,227,'UP!','すぺしゃるWぴっくあっぷしょうたい: 02/06 → 02/07'],
['7日',null,null,null,null,null,null,473,null,null,295,null,null],
['8日',null,null,null,null,null,null,445,'EV','体力測定 オーロックス編: 01/08 → 01/22',398,null,null],
['9日',null,null,null,null,null,null,283,'EV','野生大解放チャレンジ キンシコウ編: 01/09 → 01/15',468,null,null],
['10日',null,null,null,null,null,null,308,null,null,544,null,null],
['11日',null,null,null,null,null,null,412,null,null,568,null,null],
['12日',null,null,null,null,null,null,456,null,null,566,'UP!','新章公開記念しょうたい: 02/12 → 02/19'],
['13日',null,null,null,null,null,null,599,null,null,241,'UP!','すぺしゃるL♡Lベアーズぴっくあっぷしょうたい: 02/13 → 02/14'],
['14日',null,null,null,null,null,null,618,null,null,276,null,null],
['15日',null,null,null,null,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',302,null,null],
['16日',null,null,null,null,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',409,null,null],
['17日',null,null,null,null,null,null,371,null,null,429,null,null],
['18日',null,null,null,null,null,null,423,null,null,518,null,null],
['19日',null,null,null,null,null,null,514,null,null,536,'EV','セルリアン大掃除(11回目): 02/19 → 02/26'],
['20日',null,null,null,null,null,null,585,null,null,220,'UP!','すぺしゃるWぴっくあっぷしょうたい: 02/20 → 02/21'],
['21日',null,null,null,null,null,null,772,null,null,276,null,null],
['22日',null,null,null,null,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',405,null,null],
['23日',null,null,null,null,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',606,null,null],
['24日',null,null,null,null,null,null,146,null,null,618,'EV','野生大解放チャレンジ アルパカ・ワカイヤ編: 02/24 → 03/01'],
['25日',null,null,null,null,null,null,237,null,null,614,null,null],
['26日',null,null,null,null,null,null,360,null,null,667,'EV','風の迷子と燃ゆる羽: 02/26 → 03/12'],
['27日',null,null,null,null,null,null,440,null,null,135,'UP!','すぺしゃるWぴっくあっぷしょうたい: 02/27 → 02/28'],
['28日',null,null,null,null,null,null,478,null,null,181,null,null],
['29日',null,null,null,null,null,null,446,'EV','ブラックジャガーパーク2号店計画中！: 01/29 → 02/05',null,null,null],
['30日',null,null,null,null,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',null,null,null],
['31日',null,null,null,null,null,null,253,null,null,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=10;

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

});